RockPort Capital Partners

RockPort Capital Partners, established in 1998, is a Massachusetts-based private equity firm with a global reputation. It manages multi-stage venture capital funds, investing in innovative companies across alternative and traditional energy, mobility, and sustainability sectors. With offices in Boston and Menlo Park, RockPort partners with entrepreneurs to foster growth and create value in industrial and consumer-facing companies, providing collaborative investment strategies and deep domain expertise. Its investment focus spans the United States, with a particular emphasis on the Mid-Atlantic and Northeast regions, as well as Canada.

Alexander Hap Ellis III

General Partner

William James

Co-Founder and General Partner

Chuck McDermott

General Partner

David J. Prend

Co-Founder and Managing General Partner

Stoddard M. Wilson

General Partner

107 past transactions

NeoPhotonics

Post in 2023
NeoPhotonics is a technology company specializing in the development, manufacture, and sale of optical components and subsystems used in high-speed digital communications networks. The company offers a comprehensive range of active and passive optical products tailored for various market segments, including fiber-to-the-home (FTTH), data communications, storage area networks, and both metro and long-haul networks. Its product lineup includes transceivers, integrated splitters, multiplexers, and advanced optical modules, all designed to support a wide array of data rates and applications. Notably, NeoPhotonics is recognized for its innovative silica Planar Lightwave Circuit (PLC) technology, which plays a crucial role in modern optical networks. Additionally, the company produces MEMS-based Variable Optical Attenuators and Dynamic Channel Equalizers, enhancing the performance and efficiency of communication systems.

Qnovo

Series C in 2022
Qnovo, established in 2010, specializes in intelligent battery management software for lithium-ion batteries used in electric vehicles, energy storage systems, and consumer devices. Headquartered in Milpitas, California, the company enhances battery performance through predictive analytics, improving health, safety, and longevity. Qnovo's technology is employed by leading automotive manufacturers and has been integrated into over 150 million smartphones worldwide. The company holds over 50 patents and is backed by prominent investors such as BorgWarner and OGCI Climate Investments.

NewLeaf Symbiotics

Series D in 2020
NewLeaf Symbiotics, Inc. is an agriculture technology company based in Saint Louis, Missouri, dedicated to the research, development, and commercialization of beneficial symbiotic bacteria aimed at enhancing plant health and increasing crop yields. The company focuses on naturally occurring bacteria, particularly pink pigmented facultative methylotrophs, which are utilized across various agricultural sectors, including row crops, vegetables, fruits, and ornamental plants. NewLeaf Symbiotics conducts extensive laboratory, greenhouse, and field trials to validate the effectiveness of its products, providing farmers with sustainable solutions to combat plant diseases and improve agricultural productivity. Originally founded as TrophoMax, LLC in 2011, the company rebranded in July 2012 to better reflect its mission and objectives in the agricultural biotechnology space.

Ratio.City

Seed Round in 2019
Ratio.City Inc. is a Toronto-based company that develops an online platform offering mapping and analysis tools specifically designed for the real estate industry. Founded in 2017, Ratio.City provides three-dimensional building massing capabilities for various construction types, including low-rise, medium-rise, and high-rise structures. The platform enables real estate professionals to strategically identify and evaluate urban sites, unlocking their full development potential. By incorporating city planning regulations, the company's tools assist developers in determining land values and assessing sites that align with their target market. This innovative approach allows clients to efficiently navigate the complexities of urban development and make informed decisions regarding potential projects.

Achates Power

Series D in 2017
Achates Power, Inc. is a company based in San Diego, California, that specializes in the development, manufacturing, and marketing of advanced internal combustion engines aimed at various sectors, including commercial trucking, passenger vehicles, military, maritime, and stationary power. Founded in 2004, the company focuses on opposed-piston, two-stroke, and compression ignition engines, which are designed to enhance fuel efficiency and reduce greenhouse gas emissions. Achates Power is dedicated to leveraging its technical expertise and employing leading-edge testing, simulation, and analysis tools. Additionally, the company offers engineering services, assists clients in engine design, and provides technology licenses for access to its designs, software, and patents. Its innovative engine technology allows OEMs to meet stringent fuel efficiency and emission regulations efficiently and cost-effectively while utilizing existing fuel infrastructure.

Honest Buildings

Series B in 2017
Honest Buildings, Inc. is a New York-based company specializing in a data-driven project management and procurement platform tailored for commercial real estate owners and managers across North America. Established in 2011, the company provides a cloud-based solution that centralizes project cost tracking, automates bid management, and enhances transparency in capital and tenant improvement projects. By streamlining processes for new construction and building improvements, Honest Buildings helps its clients, including prominent firms like Brookfield and SL Green, unlock value from their data and reduce reliance on manual spreadsheets. The platform enables real estate owners to manage diverse portfolios—ranging from office and retail to industrial and multifamily—while ensuring that projects are completed on time and within budget. As of 2019, Honest Buildings operates as a subsidiary of Procore Technologies, Inc.

NewLeaf Symbiotics

Series C in 2017
NewLeaf Symbiotics, Inc. is an agriculture technology company based in Saint Louis, Missouri, dedicated to the research, development, and commercialization of beneficial symbiotic bacteria aimed at enhancing plant health and increasing crop yields. The company focuses on naturally occurring bacteria, particularly pink pigmented facultative methylotrophs, which are utilized across various agricultural sectors, including row crops, vegetables, fruits, and ornamental plants. NewLeaf Symbiotics conducts extensive laboratory, greenhouse, and field trials to validate the effectiveness of its products, providing farmers with sustainable solutions to combat plant diseases and improve agricultural productivity. Originally founded as TrophoMax, LLC in 2011, the company rebranded in July 2012 to better reflect its mission and objectives in the agricultural biotechnology space.

Enlighted

Series D in 2016
Enlighted Inc. is a company that specializes in manufacturing advanced lighting control systems for commercial environments, serving both domestic and international markets. Founded in 2009 and headquartered in Sunnyvale, California, Enlighted develops a range of products including Enlighted Sensors, which gather data on occupancy, ambient light, temperature, and energy consumption, and Enlighted Room Control devices that allow users to adjust lighting levels in their spaces. Additionally, the Enlighted Gateway aggregates data from multiple sensors, facilitating comprehensive energy management through a web-based interface known as the Energy Manager. The company's technology is designed to enhance operational efficiency, reduce energy costs—reportedly by up to 70% in some cases—and improve workspace comfort. Enlighted's solutions have been adopted by numerous Fortune 1000 companies, with sensors deployed in over 70,000 square feet of commercial real estate. As of May 2018, Enlighted operates as a subsidiary of Siemens Industry, Inc.

Renovate America

Private Equity Round in 2015
Renovate America, Inc. is a financing solutions provider based in San Diego, California, focused on enhancing energy and water efficiency in homes and communities across the United States. Founded in 2008 and originally known as PowerHouse Service, Inc., the company offers the HERO financing program and PACE financing solution, which are designed to facilitate energy-efficient home improvements. By partnering with municipalities, Renovate America implements scalable programs that yield benefits such as energy savings, reduced utility costs, lower emissions, job creation, and local economic growth. The company also utilizes a tech-enabled platform to provide point-of-sale financing for home improvement projects, ensuring that property owners, contractors, and community leaders have access to custom tools that support their initiatives. Despite facing financial challenges that led to a Chapter 11 reorganization in December 2020, Renovate America continues to strive towards making homes and communities more sustainable.

Qnovo

Series B in 2015
Qnovo, established in 2010, specializes in intelligent battery management software for lithium-ion batteries used in electric vehicles, energy storage systems, and consumer devices. Headquartered in Milpitas, California, the company enhances battery performance through predictive analytics, improving health, safety, and longevity. Qnovo's technology is employed by leading automotive manufacturers and has been integrated into over 150 million smartphones worldwide. The company holds over 50 patents and is backed by prominent investors such as BorgWarner and OGCI Climate Investments.

Honest Buildings

Series A in 2015
Honest Buildings, Inc. is a New York-based company specializing in a data-driven project management and procurement platform tailored for commercial real estate owners and managers across North America. Established in 2011, the company provides a cloud-based solution that centralizes project cost tracking, automates bid management, and enhances transparency in capital and tenant improvement projects. By streamlining processes for new construction and building improvements, Honest Buildings helps its clients, including prominent firms like Brookfield and SL Green, unlock value from their data and reduce reliance on manual spreadsheets. The platform enables real estate owners to manage diverse portfolios—ranging from office and retail to industrial and multifamily—while ensuring that projects are completed on time and within budget. As of 2019, Honest Buildings operates as a subsidiary of Procore Technologies, Inc.

EcoFactor

Series C in 2015
EcoFactor, Inc. is a provider of cloud-based home energy management solutions designed for utilities, home service providers, and energy retailers. Founded in 2006 and based in Redwood City, California, the company offers a platform that leverages big-data analytics and machine learning to optimize energy efficiency and reduce energy costs for homeowners. By analyzing data from network-connected thermostats, weather conditions, and consumer preferences, EcoFactor's technology continuously monitors and adapts to ensure maximum energy savings while maintaining comfort. The company also provides tools such as open thermostat APIs, consumer management tools, and an onboarding platform called InSite. EcoFactor operates as a subsidiary of Trane Inc. and focuses on delivering its services through partnerships with various channel partners in the energy sector.

GaN Systems

Series C in 2015
GaN Systems Inc. is a semiconductor company specializing in the development and manufacture of gallium nitride power switching transistors. Founded in 2008 and headquartered in Ottawa, Canada, the company also has offices in Japan, China, and Germany. It offers a variety of products, including 650 V and 100 V E-HEMT transistors and wireless power amplifiers, which are utilized in various applications such as consumer electronics, industrial systems, renewable energy solutions, and transportation. GaN Systems aims to address significant challenges in power systems by providing high-efficiency and compact power solutions, ultimately enabling improvements in energy efficiency and cost-effectiveness for its clients across different sectors. The company serves a diverse market, including consumer brands and enterprise equipment manufacturers in Asia and beyond.

FirstFuel Software

Series C in 2015
FirstFuel Software, Inc. is a cloud-based customer engagement platform serving the energy sector, primarily in North America and Europe. Founded in 2009 and headquartered in Lexington, Massachusetts, with additional offices in Reading, United Kingdom, and San Francisco, California, the company specializes in customer intelligence solutions for regulated utilities, energy providers, and government agencies. FirstFuel's platform utilizes advanced analytics to transform utility meter data into actionable insights, allowing clients to enhance customer engagement, optimize energy efficiency programs, and drive customer satisfaction. By providing tailored performance benchmarks and recommendations, FirstFuel enables energy providers to effectively target and assist their commercial customers, thereby improving service outcomes and reducing operational costs. The company operates as a subsidiary of Tendril Networks, Inc. since 2019.

InVisage Technologies

Series F in 2014
InVisage Technologies, Inc. is a fabless semiconductor company headquartered in Menlo Park, California, that specializes in the development of QuantumFilm-based image sensors. Founded in 2005, the company produces advanced imaging technology designed to capture high-fidelity and high-resolution images from mobile devices, including camera phones and digital cameras. InVisage's innovative sensors are capable of absorbing a full spectrum of light, resulting in superior image quality. Their products are utilized across various applications, such as security and surveillance, automotive imaging, military, and medical imaging. InVisage Technologies operates as a subsidiary of Apple Inc. as of November 2017, further enhancing its position in the imaging technology market.

Flywheel

Series C in 2014
Flywheel Software, Inc. is a technology company based in Redwood City, California, founded in 2009. The company specializes in providing a cloud-based platform for location-based dispatching and mobile-hailing services tailored for taxi fleets in major cities such as San Francisco, Los Angeles, and Seattle. Flywheel's mobile application allows users to hail cabs, track their rides, and make payments conveniently. By integrating entire taxi companies into its network, Flywheel efficiently meets demand without the need for new vehicles or drivers, leveraging existing resources to enhance service availability. The company's TaxiOS replaces traditional cab meters and related in-vehicle hardware with a comprehensive smartphone solution, improving the passenger experience by streamlining hailing, tracking, and payment processes. As of 2017, Flywheel operates as a subsidiary of Cabconnect Inc.

NewLeaf Symbiotics

Series B in 2014
NewLeaf Symbiotics, Inc. is an agriculture technology company based in Saint Louis, Missouri, dedicated to the research, development, and commercialization of beneficial symbiotic bacteria aimed at enhancing plant health and increasing crop yields. The company focuses on naturally occurring bacteria, particularly pink pigmented facultative methylotrophs, which are utilized across various agricultural sectors, including row crops, vegetables, fruits, and ornamental plants. NewLeaf Symbiotics conducts extensive laboratory, greenhouse, and field trials to validate the effectiveness of its products, providing farmers with sustainable solutions to combat plant diseases and improve agricultural productivity. Originally founded as TrophoMax, LLC in 2011, the company rebranded in July 2012 to better reflect its mission and objectives in the agricultural biotechnology space.

GlassPoint Solar

Series C in 2014
GlassPoint Solar, Inc. designs, manufactures, and installs solar thermal steam generators specifically for the oil and gas industry. By providing solar steam for enhanced oil recovery applications, the company significantly reduces gas consumption, achieving reductions of up to 80 percent compared to traditional gas-fired steam generation. GlassPoint serves a diverse clientele, including independent producers, national oil companies, and various manufacturing sectors, with a focus on regions such as Southern California, North Africa, Western China, and Madagascar. Established in 2008 and headquartered in Fremont, California, GlassPoint Solar operates regional offices in Muscat, Oman; Kuwait City, Kuwait; Bakersfield, California; Santiago, Chile; and Shenzhen, China. The company was previously known as CleanBoard, Inc. before rebranding in October 2009.

Enlighted

Series D in 2014
Enlighted Inc. is a company that specializes in manufacturing advanced lighting control systems for commercial environments, serving both domestic and international markets. Founded in 2009 and headquartered in Sunnyvale, California, Enlighted develops a range of products including Enlighted Sensors, which gather data on occupancy, ambient light, temperature, and energy consumption, and Enlighted Room Control devices that allow users to adjust lighting levels in their spaces. Additionally, the Enlighted Gateway aggregates data from multiple sensors, facilitating comprehensive energy management through a web-based interface known as the Energy Manager. The company's technology is designed to enhance operational efficiency, reduce energy costs—reportedly by up to 70% in some cases—and improve workspace comfort. Enlighted's solutions have been adopted by numerous Fortune 1000 companies, with sensors deployed in over 70,000 square feet of commercial real estate. As of May 2018, Enlighted operates as a subsidiary of Siemens Industry, Inc.

Renovate America

Private Equity Round in 2014
Renovate America, Inc. is a financing solutions provider based in San Diego, California, focused on enhancing energy and water efficiency in homes and communities across the United States. Founded in 2008 and originally known as PowerHouse Service, Inc., the company offers the HERO financing program and PACE financing solution, which are designed to facilitate energy-efficient home improvements. By partnering with municipalities, Renovate America implements scalable programs that yield benefits such as energy savings, reduced utility costs, lower emissions, job creation, and local economic growth. The company also utilizes a tech-enabled platform to provide point-of-sale financing for home improvement projects, ensuring that property owners, contractors, and community leaders have access to custom tools that support their initiatives. Despite facing financial challenges that led to a Chapter 11 reorganization in December 2020, Renovate America continues to strive towards making homes and communities more sustainable.

Streetline

Series D in 2014
Streetline, Inc. is a smart parking company that develops innovative data and analytics software aimed at addressing parking challenges for customers across the United States and internationally. Founded in 2005 and based in Foster City, California, the company leverages ultralow power sensors, wireless networks, and mobile applications to facilitate smart city development. Streetline offers a suite of solutions, including Parker, a real-time parking guidance app; ParkerMap, which provides an embeddable map of nearby parking locations; and ParkSight, an application for accessing parking analytics on various devices. These tools enable cities, merchants, universities, airports, and other stakeholders to manage their parking assets more effectively. Streetline’s deployments are primarily found in the United States, Canada, and Europe, and it operates as a subsidiary of Kapsch TrafficCom AG.

Gridco

Venture Round in 2014
Gridco Systems, established in 2010, specializes in innovative power distribution solutions tailored for modern electric grids. The company develops advanced power management systems that allow utilities to effectively manage the distribution of electricity. By utilizing cutting-edge power electronics and intelligent control systems, Gridco's technology enables real-time monitoring and management of voltage and other critical parameters within the distribution network. This approach enhances the predictability and precision of power distribution, addressing the evolving demands faced by electric power distribution system operators.

InVisage Technologies

Series E in 2014
InVisage Technologies, Inc. is a fabless semiconductor company headquartered in Menlo Park, California, that specializes in the development of QuantumFilm-based image sensors. Founded in 2005, the company produces advanced imaging technology designed to capture high-fidelity and high-resolution images from mobile devices, including camera phones and digital cameras. InVisage's innovative sensors are capable of absorbing a full spectrum of light, resulting in superior image quality. Their products are utilized across various applications, such as security and surveillance, automotive imaging, military, and medical imaging. InVisage Technologies operates as a subsidiary of Apple Inc. as of November 2017, further enhancing its position in the imaging technology market.

FirstFuel Software

Series B in 2013
FirstFuel Software, Inc. is a cloud-based customer engagement platform serving the energy sector, primarily in North America and Europe. Founded in 2009 and headquartered in Lexington, Massachusetts, with additional offices in Reading, United Kingdom, and San Francisco, California, the company specializes in customer intelligence solutions for regulated utilities, energy providers, and government agencies. FirstFuel's platform utilizes advanced analytics to transform utility meter data into actionable insights, allowing clients to enhance customer engagement, optimize energy efficiency programs, and drive customer satisfaction. By providing tailored performance benchmarks and recommendations, FirstFuel enables energy providers to effectively target and assist their commercial customers, thereby improving service outcomes and reducing operational costs. The company operates as a subsidiary of Tendril Networks, Inc. since 2019.

Honest Buildings

Series A in 2013
Honest Buildings, Inc. is a New York-based company specializing in a data-driven project management and procurement platform tailored for commercial real estate owners and managers across North America. Established in 2011, the company provides a cloud-based solution that centralizes project cost tracking, automates bid management, and enhances transparency in capital and tenant improvement projects. By streamlining processes for new construction and building improvements, Honest Buildings helps its clients, including prominent firms like Brookfield and SL Green, unlock value from their data and reduce reliance on manual spreadsheets. The platform enables real estate owners to manage diverse portfolios—ranging from office and retail to industrial and multifamily—while ensuring that projects are completed on time and within budget. As of 2019, Honest Buildings operates as a subsidiary of Procore Technologies, Inc.

Gridco

Series B in 2013
Gridco Systems, established in 2010, specializes in innovative power distribution solutions tailored for modern electric grids. The company develops advanced power management systems that allow utilities to effectively manage the distribution of electricity. By utilizing cutting-edge power electronics and intelligent control systems, Gridco's technology enables real-time monitoring and management of voltage and other critical parameters within the distribution network. This approach enhances the predictability and precision of power distribution, addressing the evolving demands faced by electric power distribution system operators.

Project Frog

Series D in 2013
Project Frog, Inc., established in 2006 in San Francisco, specializes in developing, constructing, and delivering energy-efficient modular buildings. Their product range adapts to diverse architectural needs, serving sectors such as early childhood education, K-12 schools, higher education, healthcare facilities, public spaces, retail outlets, and more. The company's mission is to streamline traditional construction methods by employing technology, resulting in greener, smarter structures that enhance occupant performance and well-being.

EcoFactor

Series B in 2013
EcoFactor, Inc. is a provider of cloud-based home energy management solutions designed for utilities, home service providers, and energy retailers. Founded in 2006 and based in Redwood City, California, the company offers a platform that leverages big-data analytics and machine learning to optimize energy efficiency and reduce energy costs for homeowners. By analyzing data from network-connected thermostats, weather conditions, and consumer preferences, EcoFactor's technology continuously monitors and adapts to ensure maximum energy savings while maintaining comfort. The company also provides tools such as open thermostat APIs, consumer management tools, and an onboarding platform called InSite. EcoFactor operates as a subsidiary of Trane Inc. and focuses on delivering its services through partnerships with various channel partners in the energy sector.

Achates Power

Series C in 2013
Achates Power, Inc. is a company based in San Diego, California, that specializes in the development, manufacturing, and marketing of advanced internal combustion engines aimed at various sectors, including commercial trucking, passenger vehicles, military, maritime, and stationary power. Founded in 2004, the company focuses on opposed-piston, two-stroke, and compression ignition engines, which are designed to enhance fuel efficiency and reduce greenhouse gas emissions. Achates Power is dedicated to leveraging its technical expertise and employing leading-edge testing, simulation, and analysis tools. Additionally, the company offers engineering services, assists clients in engine design, and provides technology licenses for access to its designs, software, and patents. Its innovative engine technology allows OEMs to meet stringent fuel efficiency and emission regulations efficiently and cost-effectively while utilizing existing fuel infrastructure.

Accend

Series A in 2013
Accend, Inc., founded in 2012 and based in Austin, Texas, specializes in developing software solutions tailored for the oil drilling industry. The company offers Accend Insight, a comprehensive oilfield data platform that assists companies of all sizes in tracking petroleum production and drilling permits across North American oil and gas wells. Additionally, Accend provides Accend Field, an application designed to optimize production and processes by offering essential tools for oilfield professionals. The company's solutions are utilized by E&P operators and oilfield services, enhancing their ability to make data-driven decisions through interactive mapping, notifications, and custom information.

Flywheel

Series B in 2013
Flywheel Software, Inc. is a technology company based in Redwood City, California, founded in 2009. The company specializes in providing a cloud-based platform for location-based dispatching and mobile-hailing services tailored for taxi fleets in major cities such as San Francisco, Los Angeles, and Seattle. Flywheel's mobile application allows users to hail cabs, track their rides, and make payments conveniently. By integrating entire taxi companies into its network, Flywheel efficiently meets demand without the need for new vehicles or drivers, leveraging existing resources to enhance service availability. The company's TaxiOS replaces traditional cab meters and related in-vehicle hardware with a comprehensive smartphone solution, improving the passenger experience by streamlining hailing, tracking, and payment processes. As of 2017, Flywheel operates as a subsidiary of Cabconnect Inc.

Honest Buildings

Series A in 2013
Honest Buildings, Inc. is a New York-based company specializing in a data-driven project management and procurement platform tailored for commercial real estate owners and managers across North America. Established in 2011, the company provides a cloud-based solution that centralizes project cost tracking, automates bid management, and enhances transparency in capital and tenant improvement projects. By streamlining processes for new construction and building improvements, Honest Buildings helps its clients, including prominent firms like Brookfield and SL Green, unlock value from their data and reduce reliance on manual spreadsheets. The platform enables real estate owners to manage diverse portfolios—ranging from office and retail to industrial and multifamily—while ensuring that projects are completed on time and within budget. As of 2019, Honest Buildings operates as a subsidiary of Procore Technologies, Inc.

Enlighted

Series C in 2013
Enlighted Inc. is a company that specializes in manufacturing advanced lighting control systems for commercial environments, serving both domestic and international markets. Founded in 2009 and headquartered in Sunnyvale, California, Enlighted develops a range of products including Enlighted Sensors, which gather data on occupancy, ambient light, temperature, and energy consumption, and Enlighted Room Control devices that allow users to adjust lighting levels in their spaces. Additionally, the Enlighted Gateway aggregates data from multiple sensors, facilitating comprehensive energy management through a web-based interface known as the Energy Manager. The company's technology is designed to enhance operational efficiency, reduce energy costs—reportedly by up to 70% in some cases—and improve workspace comfort. Enlighted's solutions have been adopted by numerous Fortune 1000 companies, with sensors deployed in over 70,000 square feet of commercial real estate. As of May 2018, Enlighted operates as a subsidiary of Siemens Industry, Inc.

InVisage Technologies

Series D in 2013
InVisage Technologies, Inc. is a fabless semiconductor company headquartered in Menlo Park, California, that specializes in the development of QuantumFilm-based image sensors. Founded in 2005, the company produces advanced imaging technology designed to capture high-fidelity and high-resolution images from mobile devices, including camera phones and digital cameras. InVisage's innovative sensors are capable of absorbing a full spectrum of light, resulting in superior image quality. Their products are utilized across various applications, such as security and surveillance, automotive imaging, military, and medical imaging. InVisage Technologies operates as a subsidiary of Apple Inc. as of November 2017, further enhancing its position in the imaging technology market.

Streetline

Series C in 2013
Streetline, Inc. is a smart parking company that develops innovative data and analytics software aimed at addressing parking challenges for customers across the United States and internationally. Founded in 2005 and based in Foster City, California, the company leverages ultralow power sensors, wireless networks, and mobile applications to facilitate smart city development. Streetline offers a suite of solutions, including Parker, a real-time parking guidance app; ParkerMap, which provides an embeddable map of nearby parking locations; and ParkSight, an application for accessing parking analytics on various devices. These tools enable cities, merchants, universities, airports, and other stakeholders to manage their parking assets more effectively. Streetline’s deployments are primarily found in the United States, Canada, and Europe, and it operates as a subsidiary of Kapsch TrafficCom AG.

NewLeaf Symbiotics

Series A in 2013
NewLeaf Symbiotics, Inc. is an agriculture technology company based in Saint Louis, Missouri, dedicated to the research, development, and commercialization of beneficial symbiotic bacteria aimed at enhancing plant health and increasing crop yields. The company focuses on naturally occurring bacteria, particularly pink pigmented facultative methylotrophs, which are utilized across various agricultural sectors, including row crops, vegetables, fruits, and ornamental plants. NewLeaf Symbiotics conducts extensive laboratory, greenhouse, and field trials to validate the effectiveness of its products, providing farmers with sustainable solutions to combat plant diseases and improve agricultural productivity. Originally founded as TrophoMax, LLC in 2011, the company rebranded in July 2012 to better reflect its mission and objectives in the agricultural biotechnology space.

OptoAtmospherics

Series A in 2012
OptoAtmospherics, Inc. specializes in the development of laser-based atmospheric measurement products, focusing primarily on UV-based Light Detection and Ranging (LIDAR) systems tailored for the wind industry. The company's technology enables continuous monitoring of critical metrics such as wind speed, temperature, and air density from both turbine-mounted and ground-based platforms. By providing real-time data on wind gusts, shear, and turbulence, OptoAtmospherics enhances the accuracy and efficiency of site assessments. This capability allows customers to optimize turbine layouts, improve forecasting, and implement preventive maintenance strategies, ultimately leading to increased energy output and reduced operational downtime. Headquartered in Ann Arbor, Michigan, OptoAtmospherics aims to support advancements in renewable energy through innovative atmospheric measurement solutions.

HydroPoint Data Systems

Venture Round in 2012
HydroPoint Data Systems, Inc. is a company specializing in smart water management solutions for landscape irrigation. Founded in 2002 and based in Petaluma, California, HydroPoint develops and manufactures a range of electronic equipment designed to optimize water usage. Its flagship product, the WeatherTRAK solution, integrates controllers and cloud-based applications to automate irrigation schedules tailored to specific landscape parameters, effectively reducing water waste associated with over-irrigation. The company’s offerings include WeatherTRAK Controllers, a mobile application, and HydroPoint 360° Smart Water Management, along with various outdoor water management services like site evaluations and irrigation system audits. Additionally, HydroPoint provides hydro analytics services and a cloud-based flow optimization solution, OptiFlow. The company primarily serves sectors such as commercial real estate, hospitality, education, and government agencies, distributing its products through a network of distributors across the United States.

GlassPoint Solar

Series B in 2012
GlassPoint Solar, Inc. designs, manufactures, and installs solar thermal steam generators specifically for the oil and gas industry. By providing solar steam for enhanced oil recovery applications, the company significantly reduces gas consumption, achieving reductions of up to 80 percent compared to traditional gas-fired steam generation. GlassPoint serves a diverse clientele, including independent producers, national oil companies, and various manufacturing sectors, with a focus on regions such as Southern California, North Africa, Western China, and Madagascar. Established in 2008 and headquartered in Fremont, California, GlassPoint Solar operates regional offices in Muscat, Oman; Kuwait City, Kuwait; Bakersfield, California; Santiago, Chile; and Shenzhen, China. The company was previously known as CleanBoard, Inc. before rebranding in October 2009.

EcoFactor

Series A in 2012
EcoFactor, Inc. is a provider of cloud-based home energy management solutions designed for utilities, home service providers, and energy retailers. Founded in 2006 and based in Redwood City, California, the company offers a platform that leverages big-data analytics and machine learning to optimize energy efficiency and reduce energy costs for homeowners. By analyzing data from network-connected thermostats, weather conditions, and consumer preferences, EcoFactor's technology continuously monitors and adapts to ensure maximum energy savings while maintaining comfort. The company also provides tools such as open thermostat APIs, consumer management tools, and an onboarding platform called InSite. EcoFactor operates as a subsidiary of Trane Inc. and focuses on delivering its services through partnerships with various channel partners in the energy sector.

Renovate America

Series C in 2012
Renovate America, Inc. is a financing solutions provider based in San Diego, California, focused on enhancing energy and water efficiency in homes and communities across the United States. Founded in 2008 and originally known as PowerHouse Service, Inc., the company offers the HERO financing program and PACE financing solution, which are designed to facilitate energy-efficient home improvements. By partnering with municipalities, Renovate America implements scalable programs that yield benefits such as energy savings, reduced utility costs, lower emissions, job creation, and local economic growth. The company also utilizes a tech-enabled platform to provide point-of-sale financing for home improvement projects, ensuring that property owners, contractors, and community leaders have access to custom tools that support their initiatives. Despite facing financial challenges that led to a Chapter 11 reorganization in December 2020, Renovate America continues to strive towards making homes and communities more sustainable.

GlassPoint Solar

Venture Round in 2012
GlassPoint Solar, Inc. designs, manufactures, and installs solar thermal steam generators specifically for the oil and gas industry. By providing solar steam for enhanced oil recovery applications, the company significantly reduces gas consumption, achieving reductions of up to 80 percent compared to traditional gas-fired steam generation. GlassPoint serves a diverse clientele, including independent producers, national oil companies, and various manufacturing sectors, with a focus on regions such as Southern California, North Africa, Western China, and Madagascar. Established in 2008 and headquartered in Fremont, California, GlassPoint Solar operates regional offices in Muscat, Oman; Kuwait City, Kuwait; Bakersfield, California; Santiago, Chile; and Shenzhen, China. The company was previously known as CleanBoard, Inc. before rebranding in October 2009.

Honest Buildings

Seed Round in 2012
Honest Buildings, Inc. is a New York-based company specializing in a data-driven project management and procurement platform tailored for commercial real estate owners and managers across North America. Established in 2011, the company provides a cloud-based solution that centralizes project cost tracking, automates bid management, and enhances transparency in capital and tenant improvement projects. By streamlining processes for new construction and building improvements, Honest Buildings helps its clients, including prominent firms like Brookfield and SL Green, unlock value from their data and reduce reliance on manual spreadsheets. The platform enables real estate owners to manage diverse portfolios—ranging from office and retail to industrial and multifamily—while ensuring that projects are completed on time and within budget. As of 2019, Honest Buildings operates as a subsidiary of Procore Technologies, Inc.

Nextremity Solutions

Series A in 2012
Nextremity Solutions is a privately held medical device company specializing in the research and development of innovative implants for foot and ankle procedures. The company focuses on creating precise, proprietary technology aimed at improving surgical interventions for forefoot pathologies. Its product offerings include procedure-ready, sterile implant systems that assist surgeons in performing small bone orthopedic surgeries, such as the treatment of hammertoe deformity. By providing novel solutions that enhance accuracy and clinical outcomes, Nextremity Solutions is dedicated to advancing the field of foot and ankle surgery.

GaN Systems

Series B in 2012
GaN Systems Inc. is a semiconductor company specializing in the development and manufacture of gallium nitride power switching transistors. Founded in 2008 and headquartered in Ottawa, Canada, the company also has offices in Japan, China, and Germany. It offers a variety of products, including 650 V and 100 V E-HEMT transistors and wireless power amplifiers, which are utilized in various applications such as consumer electronics, industrial systems, renewable energy solutions, and transportation. GaN Systems aims to address significant challenges in power systems by providing high-efficiency and compact power solutions, ultimately enabling improvements in energy efficiency and cost-effectiveness for its clients across different sectors. The company serves a diverse market, including consumer brands and enterprise equipment manufacturers in Asia and beyond.

Aspen Aerogels

Debt Financing in 2012
Aspen Aerogels, Inc. is a leading company in the aerogel technology sector, specializing in the design, development, manufacture, and sale of high-performance insulation products. Founded in 2001 and headquartered in Northborough, Massachusetts, the company primarily serves the energy infrastructure and building materials markets globally. Its product lineup includes Pyrogel XTE, Pyrogel HPS, and Cryogel Z, which are tailored for various applications, including power generation and cryogenic systems. Aspen Aerogels also offers solutions like Spaceloft, designed for both offshore oil production and building materials. The company's insulation solutions are recognized for their superior thermal efficiency, often outperforming traditional materials by up to eight times. Additionally, Aspen Aerogels engages in research and development activities, collaborating with U.S. government agencies and other institutions to advance aerogel technology.

Gridco

Series A in 2012
Gridco Systems, established in 2010, specializes in innovative power distribution solutions tailored for modern electric grids. The company develops advanced power management systems that allow utilities to effectively manage the distribution of electricity. By utilizing cutting-edge power electronics and intelligent control systems, Gridco's technology enables real-time monitoring and management of voltage and other critical parameters within the distribution network. This approach enhances the predictability and precision of power distribution, addressing the evolving demands faced by electric power distribution system operators.

Flywheel

Venture Round in 2012
Flywheel Software, Inc. is a technology company based in Redwood City, California, founded in 2009. The company specializes in providing a cloud-based platform for location-based dispatching and mobile-hailing services tailored for taxi fleets in major cities such as San Francisco, Los Angeles, and Seattle. Flywheel's mobile application allows users to hail cabs, track their rides, and make payments conveniently. By integrating entire taxi companies into its network, Flywheel efficiently meets demand without the need for new vehicles or drivers, leveraging existing resources to enhance service availability. The company's TaxiOS replaces traditional cab meters and related in-vehicle hardware with a comprehensive smartphone solution, improving the passenger experience by streamlining hailing, tracking, and payment processes. As of 2017, Flywheel operates as a subsidiary of Cabconnect Inc.

FirstFuel Software

Series A in 2012
FirstFuel Software, Inc. is a cloud-based customer engagement platform serving the energy sector, primarily in North America and Europe. Founded in 2009 and headquartered in Lexington, Massachusetts, with additional offices in Reading, United Kingdom, and San Francisco, California, the company specializes in customer intelligence solutions for regulated utilities, energy providers, and government agencies. FirstFuel's platform utilizes advanced analytics to transform utility meter data into actionable insights, allowing clients to enhance customer engagement, optimize energy efficiency programs, and drive customer satisfaction. By providing tailored performance benchmarks and recommendations, FirstFuel enables energy providers to effectively target and assist their commercial customers, thereby improving service outcomes and reducing operational costs. The company operates as a subsidiary of Tendril Networks, Inc. since 2019.

GaN Systems

Series A in 2011
GaN Systems Inc. is a semiconductor company specializing in the development and manufacture of gallium nitride power switching transistors. Founded in 2008 and headquartered in Ottawa, Canada, the company also has offices in Japan, China, and Germany. It offers a variety of products, including 650 V and 100 V E-HEMT transistors and wireless power amplifiers, which are utilized in various applications such as consumer electronics, industrial systems, renewable energy solutions, and transportation. GaN Systems aims to address significant challenges in power systems by providing high-efficiency and compact power solutions, ultimately enabling improvements in energy efficiency and cost-effectiveness for its clients across different sectors. The company serves a diverse market, including consumer brands and enterprise equipment manufacturers in Asia and beyond.

Project Frog

Series C in 2011
Project Frog, Inc., established in 2006 in San Francisco, specializes in developing, constructing, and delivering energy-efficient modular buildings. Their product range adapts to diverse architectural needs, serving sectors such as early childhood education, K-12 schools, higher education, healthcare facilities, public spaces, retail outlets, and more. The company's mission is to streamline traditional construction methods by employing technology, resulting in greener, smarter structures that enhance occupant performance and well-being.

Gazelle

Series D in 2011
Gazelle is an e-commerce platform focused on the buying and selling of used electronic devices, including smartphones, tablets, laptops, and desktops. Founded in 2006 and headquartered in Boston, Massachusetts, with operations in Louisville, Kentucky, the company offers consumers an easy way to acquire cost-effective electronic gadgets. Gazelle pays cash for pre-owned devices, which it inspects and certifies before reselling them to customers. This process not only provides a convenient option for consumers looking to stay connected but also promotes the recycling of electronic gadgets, contributing to sustainability in the technology sector.

Streetline

Series B in 2011
Streetline, Inc. is a smart parking company that develops innovative data and analytics software aimed at addressing parking challenges for customers across the United States and internationally. Founded in 2005 and based in Foster City, California, the company leverages ultralow power sensors, wireless networks, and mobile applications to facilitate smart city development. Streetline offers a suite of solutions, including Parker, a real-time parking guidance app; ParkerMap, which provides an embeddable map of nearby parking locations; and ParkSight, an application for accessing parking analytics on various devices. These tools enable cities, merchants, universities, airports, and other stakeholders to manage their parking assets more effectively. Streetline’s deployments are primarily found in the United States, Canada, and Europe, and it operates as a subsidiary of Kapsch TrafficCom AG.

Qnovo

Series A in 2011
Qnovo, established in 2010, specializes in intelligent battery management software for lithium-ion batteries used in electric vehicles, energy storage systems, and consumer devices. Headquartered in Milpitas, California, the company enhances battery performance through predictive analytics, improving health, safety, and longevity. Qnovo's technology is employed by leading automotive manufacturers and has been integrated into over 150 million smartphones worldwide. The company holds over 50 patents and is backed by prominent investors such as BorgWarner and OGCI Climate Investments.

SustainX

Venture Round in 2011
SustainX Inc. is a provider of grid-scale energy storage solutions, focusing on supporting electric grids and facilitating the integration of renewable energy sources. Founded in 2007, the company is based in Seabrook, New Hampshire, and specializes in energy storage technologies that enhance energy management for commercial and industrial applications. SustainX's innovative energy storage system employs a compressed air energy conversion process to store electrical energy, enabling efficient transmission asset utilization and optimization. The company's offerings also include ancillary services, peak power capacity, and cogeneration, all aimed at promoting a cleaner and more reliable electric grid. As of 2015, SustainX operates as a subsidiary of General Compression, Inc.

InVisage Technologies

Series C in 2011
InVisage Technologies, Inc. is a fabless semiconductor company headquartered in Menlo Park, California, that specializes in the development of QuantumFilm-based image sensors. Founded in 2005, the company produces advanced imaging technology designed to capture high-fidelity and high-resolution images from mobile devices, including camera phones and digital cameras. InVisage's innovative sensors are capable of absorbing a full spectrum of light, resulting in superior image quality. Their products are utilized across various applications, such as security and surveillance, automotive imaging, military, and medical imaging. InVisage Technologies operates as a subsidiary of Apple Inc. as of November 2017, further enhancing its position in the imaging technology market.

REPOWER by Solar Universe

Series B in 2011
REPOWER by Solar Universe was founded in 2008, and since then we have grown to become one of the largest residential solar installers in the U.S. Headquartered in Livermore, California, Solar Universe is unique among solar companies as the only major solar provider that offers franchise opportunities. We operate a network of 50 franchises across the U.S., from Hawaii to Puerto Rico. Since 2012, Solar Universe has been ranked annually on Franchise Magazine’s Franchise 500 list.

Aspen Aerogels

Venture Round in 2010
Aspen Aerogels, Inc. is a leading company in the aerogel technology sector, specializing in the design, development, manufacture, and sale of high-performance insulation products. Founded in 2001 and headquartered in Northborough, Massachusetts, the company primarily serves the energy infrastructure and building materials markets globally. Its product lineup includes Pyrogel XTE, Pyrogel HPS, and Cryogel Z, which are tailored for various applications, including power generation and cryogenic systems. Aspen Aerogels also offers solutions like Spaceloft, designed for both offshore oil production and building materials. The company's insulation solutions are recognized for their superior thermal efficiency, often outperforming traditional materials by up to eight times. Additionally, Aspen Aerogels engages in research and development activities, collaborating with U.S. government agencies and other institutions to advance aerogel technology.

Gazelle

Series C in 2010
Gazelle is an e-commerce platform focused on the buying and selling of used electronic devices, including smartphones, tablets, laptops, and desktops. Founded in 2006 and headquartered in Boston, Massachusetts, with operations in Louisville, Kentucky, the company offers consumers an easy way to acquire cost-effective electronic gadgets. Gazelle pays cash for pre-owned devices, which it inspects and certifies before reselling them to customers. This process not only provides a convenient option for consumers looking to stay connected but also promotes the recycling of electronic gadgets, contributing to sustainability in the technology sector.

Solyndra

Private Equity Round in 2010
Solyndra is a manufacturer of cylindrical panels utilizing CIGS thin-film solar cell technology, located in Fremont, California. Established in 2005, the company focuses on designing and producing photovoltaic systems that include both panels and mounting hardware specifically for the commercial rooftop market. Solyndra employs high-volume manufacturing techniques to address the needs of the global solar industry. Its proprietary cylindrical modules are engineered to achieve low installation costs while maximizing solar energy output, particularly on low-slope commercial rooftops. The company operates a fully-automated manufacturing facility spanning 300,000 square feet, underscoring its commitment to efficiency and innovation in solar technology.

Recurve

Venture Round in 2010
Recurve is a technology company based in Mill Valley, California, that offers an open-source SaaS platform designed to facilitate the management and analysis of energy usage data from smart meters. Founded in 2005, Recurve provides tools that assist utilities in measuring energy consumption and enable contractors to enhance energy efficiency during home audits, remodeling, and construction projects. The platform identifies resource potential behind customer meters and employs innovative marketplace strategies to scale demand flexibility, positioning businesses to effectively plan, procure, and implement solutions that contribute to a clean energy economy.

Think Global

Venture Round in 2010
Think Global specializes in the development and production of urban mobility solutions, focusing on environmentally friendly electric vehicles. Since the early 1990s, the company has aimed to create compact, fun electric cars that are well-suited for city driving, featuring advanced electric drive train technologies that ensure zero emissions. The company's vehicles are designed to provide quick acceleration, making them ideal for urban environments characterized by frequent stops and starts. Following significant investments during its ownership period by Ford, Think Global is now positioned for growth under new investors who envision it as a leader in the automotive industry for the 21st century.

EcoFactor

Series A in 2010
EcoFactor, Inc. is a provider of cloud-based home energy management solutions designed for utilities, home service providers, and energy retailers. Founded in 2006 and based in Redwood City, California, the company offers a platform that leverages big-data analytics and machine learning to optimize energy efficiency and reduce energy costs for homeowners. By analyzing data from network-connected thermostats, weather conditions, and consumer preferences, EcoFactor's technology continuously monitors and adapts to ensure maximum energy savings while maintaining comfort. The company also provides tools such as open thermostat APIs, consumer management tools, and an onboarding platform called InSite. EcoFactor operates as a subsidiary of Trane Inc. and focuses on delivering its services through partnerships with various channel partners in the energy sector.

Enphase Energy

Venture Round in 2010
Enphase Energy, Inc. is a global energy technology company headquartered in Fremont, California, specializing in home energy solutions for the solar photovoltaic industry. Founded in 2006, the company designs, develops, manufactures, and sells innovative products including semiconductor-based microinverters, which convert energy at the individual solar module level, and energy storage systems. Enphase Energy's offerings are complemented by its proprietary networking and software technologies that provide advanced energy monitoring and control services. The company serves a diverse customer base that includes solar distributors, large installers, original equipment manufacturers, and homeowners, facilitating access to its solutions through various channels, including an online store. Additionally, Enphase provides training resources for solar and storage installers and system owners through its Enphase University. By integrating solar generation, storage, and communication on a single platform, Enphase aims to enhance the performance, reliability, and intelligence of solar energy systems, ultimately empowering users to achieve a zero-energy footprint.

Qnovo

Seed Round in 2010
Qnovo, established in 2010, specializes in intelligent battery management software for lithium-ion batteries used in electric vehicles, energy storage systems, and consumer devices. Headquartered in Milpitas, California, the company enhances battery performance through predictive analytics, improving health, safety, and longevity. Qnovo's technology is employed by leading automotive manufacturers and has been integrated into over 150 million smartphones worldwide. The company holds over 50 patents and is backed by prominent investors such as BorgWarner and OGCI Climate Investments.

Achates Power

Series B in 2010
Achates Power, Inc. is a company based in San Diego, California, that specializes in the development, manufacturing, and marketing of advanced internal combustion engines aimed at various sectors, including commercial trucking, passenger vehicles, military, maritime, and stationary power. Founded in 2004, the company focuses on opposed-piston, two-stroke, and compression ignition engines, which are designed to enhance fuel efficiency and reduce greenhouse gas emissions. Achates Power is dedicated to leveraging its technical expertise and employing leading-edge testing, simulation, and analysis tools. Additionally, the company offers engineering services, assists clients in engine design, and provides technology licenses for access to its designs, software, and patents. Its innovative engine technology allows OEMs to meet stringent fuel efficiency and emission regulations efficiently and cost-effectively while utilizing existing fuel infrastructure.

Achates Power

Series A in 2009
Achates Power, Inc. is a company based in San Diego, California, that specializes in the development, manufacturing, and marketing of advanced internal combustion engines aimed at various sectors, including commercial trucking, passenger vehicles, military, maritime, and stationary power. Founded in 2004, the company focuses on opposed-piston, two-stroke, and compression ignition engines, which are designed to enhance fuel efficiency and reduce greenhouse gas emissions. Achates Power is dedicated to leveraging its technical expertise and employing leading-edge testing, simulation, and analysis tools. Additionally, the company offers engineering services, assists clients in engine design, and provides technology licenses for access to its designs, software, and patents. Its innovative engine technology allows OEMs to meet stringent fuel efficiency and emission regulations efficiently and cost-effectively while utilizing existing fuel infrastructure.

Advanced Electron Beams

Series C in 2009
AEB's compact electron beam emitters replace thermal and chemical processes for cleaner, more efficient, lower-cost manufacturing. For industries such as pharmaceutical, medical devices, food and beverage, printing, and plastics manufacturing, AEB emitters sterilize products and packaging, improve the performance of plastics and other materials, cure inks and coatings and eliminate pollution.

Enphase Energy

Venture Round in 2009
Enphase Energy, Inc. is a global energy technology company headquartered in Fremont, California, specializing in home energy solutions for the solar photovoltaic industry. Founded in 2006, the company designs, develops, manufactures, and sells innovative products including semiconductor-based microinverters, which convert energy at the individual solar module level, and energy storage systems. Enphase Energy's offerings are complemented by its proprietary networking and software technologies that provide advanced energy monitoring and control services. The company serves a diverse customer base that includes solar distributors, large installers, original equipment manufacturers, and homeowners, facilitating access to its solutions through various channels, including an online store. Additionally, Enphase provides training resources for solar and storage installers and system owners through its Enphase University. By integrating solar generation, storage, and communication on a single platform, Enphase aims to enhance the performance, reliability, and intelligence of solar energy systems, ultimately empowering users to achieve a zero-energy footprint.

Southwest Windpower

Series C in 2009
Southwest Windpower, established in 1987, is a leading global manufacturer and distributor of small wind turbines, with a strong focus on quality, performance, and reliability. The company has shipped over 180,000 wind turbines to more than 120 countries, serving a variety of applications including remote sites, utility-connected homes, industrial, recreational, and farming uses. Headquartered in Broomfield, Colorado, with manufacturing facilities in Flagstaff, Arizona, and operations in Cologne, Germany, Southwest Windpower is committed to providing wind products that offer the lowest cost of energy while maintaining high standards of aesthetics, quietness, and simplicity. The company's mission is to be a responsible global leader in the design, production, and provision of wind turbines up to 40kW.

Lilliputian Systems

Series D in 2009
Lilliputian Systems provides mobile power solutions for consumer electronics devices. The company aims to revolutionize mobile fuel, ushering in new applications and devices made possible by their technology.

Solyndra

Series E in 2008
Solyndra is a manufacturer of cylindrical panels utilizing CIGS thin-film solar cell technology, located in Fremont, California. Established in 2005, the company focuses on designing and producing photovoltaic systems that include both panels and mounting hardware specifically for the commercial rooftop market. Solyndra employs high-volume manufacturing techniques to address the needs of the global solar industry. Its proprietary cylindrical modules are engineered to achieve low installation costs while maximizing solar energy output, particularly on low-slope commercial rooftops. The company operates a fully-automated manufacturing facility spanning 300,000 square feet, underscoring its commitment to efficiency and innovation in solar technology.

Project Frog

Series B in 2008
Project Frog, Inc., established in 2006 in San Francisco, specializes in developing, constructing, and delivering energy-efficient modular buildings. Their product range adapts to diverse architectural needs, serving sectors such as early childhood education, K-12 schools, higher education, healthcare facilities, public spaces, retail outlets, and more. The company's mission is to streamline traditional construction methods by employing technology, resulting in greener, smarter structures that enhance occupant performance and well-being.

Gazelle

Series B in 2008
Gazelle is an e-commerce platform focused on the buying and selling of used electronic devices, including smartphones, tablets, laptops, and desktops. Founded in 2006 and headquartered in Boston, Massachusetts, with operations in Louisville, Kentucky, the company offers consumers an easy way to acquire cost-effective electronic gadgets. Gazelle pays cash for pre-owned devices, which it inspects and certifies before reselling them to customers. This process not only provides a convenient option for consumers looking to stay connected but also promotes the recycling of electronic gadgets, contributing to sustainability in the technology sector.

Northern Power Systems

Series A in 2008
Northern Power Systems Corp. is focused on the design, manufacture, and servicing of wind turbine platforms tailored for the distributed wind market globally. The company offers turbines in the 100 kW and 60 kW range, branded as NPS 100 and NPS 60, respectively. In addition to its wind turbines, Northern Power Systems provides power converters for battery energy storage applications under the FlexPhase brand and technical support for its SmartView supervisory control and data acquisition system. Founded in 1974 and headquartered in Barre, Vermont, the company has established partnerships with the Department of Energy and the National Renewable Energy Laboratory, contributing to its innovative wind energy solutions. With installations across diverse locations, Northern Power Systems has demonstrated a commitment to performance and reliability, having logged substantial production of kilowatt-hours from its turbine systems.

Recurve

Series A in 2008
Recurve is a technology company based in Mill Valley, California, that offers an open-source SaaS platform designed to facilitate the management and analysis of energy usage data from smart meters. Founded in 2005, Recurve provides tools that assist utilities in measuring energy consumption and enable contractors to enhance energy efficiency during home audits, remodeling, and construction projects. The platform identifies resource potential behind customer meters and employs innovative marketplace strategies to scale demand flexibility, positioning businesses to effectively plan, procure, and implement solutions that contribute to a clean energy economy.

Deerpath Energy

Venture Round in 2008
Deerpath Energy, Inc. is a company specializing in micro-wind energy systems that are designed to seamlessly integrate into local communities. It focuses on creating renewable energy solutions through the development of small wind turbines. The company offers a comprehensive range of services, including siting and permitting, engineering, project financing, equipment installation, and ongoing operation and maintenance. Additionally, Deerpath provides online monitoring and assists with power purchase agreements and system financing. By utilizing its proprietary siting techniques and advanced technologies, Deerpath Energy aims to deliver projects that not only reduce costs but also contribute positively to the environment.

Hycrete

Series C in 2008
Hycrete specializes in manufacturing innovative concrete waterproofing materials designed to enhance the durability and longevity of concrete structures. The company's product line includes various solutions such as Hycrete System W for waterproof construction, Hycrete W1000 for general waterproofing protection, and Hycrete W500 for waterproof concrete applications. Additionally, Hycrete offers flooring products like Hycrete System V, which provides moisture vapor protection, as well as corrosion-inhibiting materials such as Hycrete X1000, which offers dual-action corrosion protection. The company also produces waterproof cementitious products, including Hycrete M1000, suitable for various construction needs such as concrete masonry units, blocks, pavers, mortar, and stucco. Committed to corporate and environmental responsibility, Hycrete aims to integrate sustainable construction practices that not only address critical industry challenges but also provide cost benefits and facilitate efficient assembly.

Eka Systems

Series D in 2008
Eka Systems is a manufacturer and supplier of advanced energy data communications networks designed to enhance energy management and utility operations. The company specializes in wireless smart network and smart grid technology, providing utilities with the capability to monitor and control metering and data for electric, water, and gas services. Its self-managing smart networks facilitate efficient data communication, enabling utilities to improve their operational efficiency and service delivery to customers.

Aspen Aerogels

Series D in 2008
Aspen Aerogels, Inc. is a leading company in the aerogel technology sector, specializing in the design, development, manufacture, and sale of high-performance insulation products. Founded in 2001 and headquartered in Northborough, Massachusetts, the company primarily serves the energy infrastructure and building materials markets globally. Its product lineup includes Pyrogel XTE, Pyrogel HPS, and Cryogel Z, which are tailored for various applications, including power generation and cryogenic systems. Aspen Aerogels also offers solutions like Spaceloft, designed for both offshore oil production and building materials. The company's insulation solutions are recognized for their superior thermal efficiency, often outperforming traditional materials by up to eight times. Additionally, Aspen Aerogels engages in research and development activities, collaborating with U.S. government agencies and other institutions to advance aerogel technology.

Soliant Energy

Venture Round in 2008
Soliant Energy, founded in 2005 by former NASA engineers, specializes in manufacturing concentrating photovoltaic modules designed specifically for commercial rooftops. With a focus on optimizing solar energy production in hot, dry, and sunny locations, the company utilizes advanced multi-junction cell technology and integrated dual-axis tracking to deliver reliable and cost-effective solar solutions. Soliant's innovative design caters to the needs of solar integrators, installers, and power purchase agreements, ensuring an outstanding return on investment for clients. Backed by prominent investors and recognized as a Technology Pathway Partner by the U.S. Department of Energy, Soliant is committed to excellence in execution and technological innovation.

EcoSMART Technologies

Venture Round in 2008
EcoSMART Technologies, Inc. is a manufacturer of pesticide solutions and pet care products that utilize natural ingredients. Founded in 1992 and headquartered in Atlanta, Georgia, the company specializes in a wide array of pest control products, including insecticides for ants, roaches, bed bugs, fleas, ticks, and a variety of garden fungicides and herbicides. EcoSMART distinguishes itself by offering a complete line of EPA-exempt pesticides that are effective and safe, relying on patented technology and extensive scientific research. The company’s formulations harness the natural defenses of plants, using essential oils that target insect neuro-receptors to effectively repel and eliminate pests without harmful toxins or residues. In addition to pest control solutions, EcoSMART provides pet care products such as shampoos, conditioners, and flea and tick treatments. The company markets its products online and through retail channels, positioning itself as a leader in safe pesticide solutions. EcoSMART operates as a subsidiary of Kittrich Corporation.

PPT Reasearch

Series B in 2008
PPT developed proprietary chemistry and process technology that enables cost-effective slurry management for the solar, semiconductor, and optical industries. The Company's initial focus is outsourcing slurry management used to slice silicon ingots into wafers for use in photovoltaic cells, integrated circuits, and fiber optics.

NanoGram

Series C in 2008
NanoGram Corporation is a nanotechnology company that develops and manufactures products for advanced applications in photovoltaics, electronics, and displays. It offers a customized application-specific nanotechnology platform that provides tailored nanoscale compositions for various industries, including optical, electronic, imaging, biomedical, and energy sectors. The company has successfully incubated and spun out two notable entities, NeoPhotonics and NanoGram Devices. With offices in Tokyo and Seoul, NanoGram enhances its presence in Asia through strategic partnerships, including a collaboration with Nagase & Co., Ltd/Nagase ChemteX Corporation, facilitating development and manufacturing supply relationships in Japan and addressing expanding market opportunities in Korea.

Lilliputian Systems

Series C in 2007
Lilliputian Systems provides mobile power solutions for consumer electronics devices. The company aims to revolutionize mobile fuel, ushering in new applications and devices made possible by their technology.

Tioga Energy

Series A in 2007
Tioga Energy is a company focused on facilitating access to clean energy through the ownership and operation of renewable energy facilities tailored for commercial, government, and non-profit organizations. By offering solar power purchase agreements, Tioga Energy allows customers to avoid upfront capital investments and the complexities of ongoing operational management. The company collaborates with trusted industry experts to design, install, and maintain efficient solar photovoltaic systems, ensuring reliable energy production. Tioga Energy's comprehensive services include solar electric system assessment, engineering, installation, maintenance, and equipment monitoring, thereby simplifying the transition to renewable energy for its clients while minimizing financial risks associated with independent solar facility ownership.

Eka Systems

Series C in 2007
Eka Systems is a manufacturer and supplier of advanced energy data communications networks designed to enhance energy management and utility operations. The company specializes in wireless smart network and smart grid technology, providing utilities with the capability to monitor and control metering and data for electric, water, and gas services. Its self-managing smart networks facilitate efficient data communication, enabling utilities to improve their operational efficiency and service delivery to customers.

Think Global

Series B in 2007
Think Global specializes in the development and production of urban mobility solutions, focusing on environmentally friendly electric vehicles. Since the early 1990s, the company has aimed to create compact, fun electric cars that are well-suited for city driving, featuring advanced electric drive train technologies that ensure zero emissions. The company's vehicles are designed to provide quick acceleration, making them ideal for urban environments characterized by frequent stops and starts. Following significant investments during its ownership period by Ford, Think Global is now positioned for growth under new investors who envision it as a leader in the automotive industry for the 21st century.

Tioga Energy

Series A in 2007
Tioga Energy is a company focused on facilitating access to clean energy through the ownership and operation of renewable energy facilities tailored for commercial, government, and non-profit organizations. By offering solar power purchase agreements, Tioga Energy allows customers to avoid upfront capital investments and the complexities of ongoing operational management. The company collaborates with trusted industry experts to design, install, and maintain efficient solar photovoltaic systems, ensuring reliable energy production. Tioga Energy's comprehensive services include solar electric system assessment, engineering, installation, maintenance, and equipment monitoring, thereby simplifying the transition to renewable energy for its clients while minimizing financial risks associated with independent solar facility ownership.

Southwest Windpower

Series B in 2007
Southwest Windpower, established in 1987, is a leading global manufacturer and distributor of small wind turbines, with a strong focus on quality, performance, and reliability. The company has shipped over 180,000 wind turbines to more than 120 countries, serving a variety of applications including remote sites, utility-connected homes, industrial, recreational, and farming uses. Headquartered in Broomfield, Colorado, with manufacturing facilities in Flagstaff, Arizona, and operations in Cologne, Germany, Southwest Windpower is committed to providing wind products that offer the lowest cost of energy while maintaining high standards of aesthetics, quietness, and simplicity. The company's mission is to be a responsible global leader in the design, production, and provision of wind turbines up to 40kW.

Advanced Electron Beams

Series B in 2007
AEB's compact electron beam emitters replace thermal and chemical processes for cleaner, more efficient, lower-cost manufacturing. For industries such as pharmaceutical, medical devices, food and beverage, printing, and plastics manufacturing, AEB emitters sterilize products and packaging, improve the performance of plastics and other materials, cure inks and coatings and eliminate pollution.

HydroPoint Data Systems

Series C in 2007
HydroPoint Data Systems, Inc. is a company specializing in smart water management solutions for landscape irrigation. Founded in 2002 and based in Petaluma, California, HydroPoint develops and manufactures a range of electronic equipment designed to optimize water usage. Its flagship product, the WeatherTRAK solution, integrates controllers and cloud-based applications to automate irrigation schedules tailored to specific landscape parameters, effectively reducing water waste associated with over-irrigation. The company’s offerings include WeatherTRAK Controllers, a mobile application, and HydroPoint 360° Smart Water Management, along with various outdoor water management services like site evaluations and irrigation system audits. Additionally, HydroPoint provides hydro analytics services and a cloud-based flow optimization solution, OptiFlow. The company primarily serves sectors such as commercial real estate, hospitality, education, and government agencies, distributing its products through a network of distributors across the United States.

EcoSMART Technologies

Series C in 2006
EcoSMART Technologies, Inc. is a manufacturer of pesticide solutions and pet care products that utilize natural ingredients. Founded in 1992 and headquartered in Atlanta, Georgia, the company specializes in a wide array of pest control products, including insecticides for ants, roaches, bed bugs, fleas, ticks, and a variety of garden fungicides and herbicides. EcoSMART distinguishes itself by offering a complete line of EPA-exempt pesticides that are effective and safe, relying on patented technology and extensive scientific research. The company’s formulations harness the natural defenses of plants, using essential oils that target insect neuro-receptors to effectively repel and eliminate pests without harmful toxins or residues. In addition to pest control solutions, EcoSMART provides pet care products such as shampoos, conditioners, and flea and tick treatments. The company markets its products online and through retail channels, positioning itself as a leader in safe pesticide solutions. EcoSMART operates as a subsidiary of Kittrich Corporation.

Southwest Windpower

Series B in 2006
Southwest Windpower, established in 1987, is a leading global manufacturer and distributor of small wind turbines, with a strong focus on quality, performance, and reliability. The company has shipped over 180,000 wind turbines to more than 120 countries, serving a variety of applications including remote sites, utility-connected homes, industrial, recreational, and farming uses. Headquartered in Broomfield, Colorado, with manufacturing facilities in Flagstaff, Arizona, and operations in Cologne, Germany, Southwest Windpower is committed to providing wind products that offer the lowest cost of energy while maintaining high standards of aesthetics, quietness, and simplicity. The company's mission is to be a responsible global leader in the design, production, and provision of wind turbines up to 40kW.

NanoGram

Venture Round in 2006
NanoGram Corporation is a nanotechnology company that develops and manufactures products for advanced applications in photovoltaics, electronics, and displays. It offers a customized application-specific nanotechnology platform that provides tailored nanoscale compositions for various industries, including optical, electronic, imaging, biomedical, and energy sectors. The company has successfully incubated and spun out two notable entities, NeoPhotonics and NanoGram Devices. With offices in Tokyo and Seoul, NanoGram enhances its presence in Asia through strategic partnerships, including a collaboration with Nagase & Co., Ltd/Nagase ChemteX Corporation, facilitating development and manufacturing supply relationships in Japan and addressing expanding market opportunities in Korea.

Lilliputian Systems

Venture Round in 2005
Lilliputian Systems provides mobile power solutions for consumer electronics devices. The company aims to revolutionize mobile fuel, ushering in new applications and devices made possible by their technology.

Aspen Aerogels

Series D in 2005
Aspen Aerogels, Inc. is a leading company in the aerogel technology sector, specializing in the design, development, manufacture, and sale of high-performance insulation products. Founded in 2001 and headquartered in Northborough, Massachusetts, the company primarily serves the energy infrastructure and building materials markets globally. Its product lineup includes Pyrogel XTE, Pyrogel HPS, and Cryogel Z, which are tailored for various applications, including power generation and cryogenic systems. Aspen Aerogels also offers solutions like Spaceloft, designed for both offshore oil production and building materials. The company's insulation solutions are recognized for their superior thermal efficiency, often outperforming traditional materials by up to eight times. Additionally, Aspen Aerogels engages in research and development activities, collaborating with U.S. government agencies and other institutions to advance aerogel technology.

NanoGram

Series B in 2004
NanoGram Corporation is a nanotechnology company that develops and manufactures products for advanced applications in photovoltaics, electronics, and displays. It offers a customized application-specific nanotechnology platform that provides tailored nanoscale compositions for various industries, including optical, electronic, imaging, biomedical, and energy sectors. The company has successfully incubated and spun out two notable entities, NeoPhotonics and NanoGram Devices. With offices in Tokyo and Seoul, NanoGram enhances its presence in Asia through strategic partnerships, including a collaboration with Nagase & Co., Ltd/Nagase ChemteX Corporation, facilitating development and manufacturing supply relationships in Japan and addressing expanding market opportunities in Korea.

NeoPhotonics

Series B in 2004
NeoPhotonics is a technology company specializing in the development, manufacture, and sale of optical components and subsystems used in high-speed digital communications networks. The company offers a comprehensive range of active and passive optical products tailored for various market segments, including fiber-to-the-home (FTTH), data communications, storage area networks, and both metro and long-haul networks. Its product lineup includes transceivers, integrated splitters, multiplexers, and advanced optical modules, all designed to support a wide array of data rates and applications. Notably, NeoPhotonics is recognized for its innovative silica Planar Lightwave Circuit (PLC) technology, which plays a crucial role in modern optical networks. Additionally, the company produces MEMS-based Variable Optical Attenuators and Dynamic Channel Equalizers, enhancing the performance and efficiency of communication systems.

Aspen Aerogels

Series C in 2003
Aspen Aerogels, Inc. is a leading company in the aerogel technology sector, specializing in the design, development, manufacture, and sale of high-performance insulation products. Founded in 2001 and headquartered in Northborough, Massachusetts, the company primarily serves the energy infrastructure and building materials markets globally. Its product lineup includes Pyrogel XTE, Pyrogel HPS, and Cryogel Z, which are tailored for various applications, including power generation and cryogenic systems. Aspen Aerogels also offers solutions like Spaceloft, designed for both offshore oil production and building materials. The company's insulation solutions are recognized for their superior thermal efficiency, often outperforming traditional materials by up to eight times. Additionally, Aspen Aerogels engages in research and development activities, collaborating with U.S. government agencies and other institutions to advance aerogel technology.
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