Elemental Impact

Elemental Impact is a consulting organization established in 2009, dedicated to promoting sustainability and environmental stewardship within the business sector. Based in Honolulu, Hawaii, it focuses on initiatives that encourage waste reduction, recycling, and efficient resource utilization across various industries. By providing resources, tools, and guidance, Elemental Impact assists companies in adopting sustainable practices that enhance operational efficiency and environmental responsibility. The organization emphasizes the importance of equity and access in climate solutions, filling critical gaps in funding innovative climate technologies for real-world applications. Through collaboration, education, and advocacy, Elemental Impact aims to cultivate a culture of sustainability and create a positive impact on the planet.

Danya Hakeem

Managing Director, Portfolio

Kimberly Morris

Senior Director of Innovation

Mitch Rubin

Director of Innovation

Joshua Stanbro

Deputy Director, Policy Lab

Past deals in CleanTech

Capture6

Series A in 2025
Capture6 specializes in the development and commercialization of innovative carbon dioxide removal technologies aimed at addressing climate change. The company utilizes electrochemical processes to convert seawater into a solution that captures CO2 from the atmosphere and deposits it into the ocean, thereby enhancing ocean health. This approach not only facilitates the reduction of greenhouse gas emissions but also offers economic benefits by enabling businesses, governments, and communities to decarbonize their operations effectively. By repurposing existing industrial-scale technologies, Capture6 provides scalable solutions that contribute to environmental sustainability while improving livelihoods.

Bedrock Energy

Series A in 2025
Bedrock Energy focuses on advancing geothermal heating and cooling solutions through the development of autonomous drilling technology and sophisticated subsurface simulation software. By enhancing these technologies, the company aims to make geothermal installations more widespread, affordable, and accessible, thereby transforming the heating and cooling landscape for buildings. This innovative approach not only seeks to reduce costs in the construction industry but also promotes sustainability and environmental responsibility.

Origen

Series A in 2025
Origen Carbon Solutions specializes in scalable limestone-based direct air capture technology aimed at permanently reducing atmospheric CO2 levels. By leveraging the properties of limestone, the company focuses on carbon removal and industrial applications that allow for the efficient sequestration of carbon dioxide. Origen's innovative platform transforms limestone into lime and high-purity CO2, providing an economically viable method for industries to remove carbon dioxide from the air. Through collaboration with various stakeholders, Origen strives to restore the atmosphere and address the impacts of climate change.

Found Energy

Convertible Note in 2024
Found Energy is a renewable energy company focused on transforming aluminum into a renewable energy carrier. The company specializes in recovering aluminum waste from landfills and employs a carbon-free process to generate hydrogen on demand, achieving production costs under $0.50 per kilogram. This process yields hydrogen with five times the volumetric energy density of liquid hydrogen, making it a viable alternative to fossil fuels. By providing a sustainable energy solution, Found Energy aims to support heavy industries in their transition to renewable energy sources while maintaining competitive pricing and energy efficiency.

Seabound

Convertible Note in 2024
Seabound specializes in carbon capture technology aimed at reducing CO2 emissions from cargo ships. The company has developed a system that can be integrated into existing ships, allowing these vessels to capture emissions directly from exhaust and convert the carbon dioxide into a solid form. This solid carbon can either be stored for future use or sold for various applications. Additionally, Seabound's technology can process carbon dioxide on land, producing limestone that can be sold or heated to generate calcium oxide for secondary recycling. By providing innovative solutions for both maritime and land-based carbon capture, Seabound contributes to the reduction of greenhouse gas emissions and pollution in the shipping industry.

SuperCircle

Convertible Note in 2024
SuperCircle operates a technology platform and reverse logistics system that facilitates circularity for retail brands by connecting them with the waste management sector. The company's innovative approach aims to close the loop on textile waste by enhancing the recyclability of discarded clothing. Through its platform, SuperCircle enables fashion brands to effectively manage the logistics of recycling, transforming post-consumer textiles into reusable materials. This system not only minimizes waste but also provides brands with transparency and insights into the program's performance and impact, promoting sustainable practices within the fashion industry.

Artyc

Convertible Note in 2024
Artyc specializes in providing sustainable cold shipping solutions for the biotech, pharmaceutical, and medical sectors. The company manufactures refrigerant-free, reusable, active cooling containers designed to decarbonize the cold chain, thereby fostering a more sustainable logistics industry. By utilizing these innovative containers, businesses can benefit from reduced shipping costs and enhanced temperature monitoring throughout their logistics operations, ensuring the safe and efficient transport of temperature-sensitive goods.

Aspiring Materials

Convertible Note in 2024
Aspiring Materials specializes in carbon capture technology by extracting mineral products from silicate rocks. The company utilizes magnesium hydroxide, a mineral found within these rocks, to create a powdery substance capable of removing and solidifying carbon dioxide emissions directly at their source, such as in factory exhaust systems. This innovative approach not only aids in reducing industrial carbon dioxide emissions but also contributes to the development of sustainable products for the construction industry. Through its unique process, Aspiring Materials addresses environmental challenges and promotes more sustainable industrial practices.

Xplorobot

Convertible Note in 2024
Xplorobot specializes in industrial robotics and digital twin technology, offering a platform that optimizes inspection processes in facilities. Their autonomous robots detect and quantify anomalies, enabling early identification of issues and promoting preventative maintenance. The platform is designed to be economical, efficient, and user-friendly, requiring no specific training for operation.

Applied Carbon

Series A in 2024
Applied Carbon is focused on innovative technology that aims to regenerate soils and capture atmospheric carbon for environmental benefit. The company develops mobile pyrolysis systems capable of producing biochar, a charcoal-like substance created from agricultural waste. These systems are designed to operate on-site in urban and peri-urban areas, where they convert biomass waste efficiently. By addressing degraded or blighted land, Applied Carbon's approach not only facilitates organic waste disposal but also enhances soil quality through improved nutrient and water retention, while simultaneously sequestering carbon permanently.

Gradient

Series A in 2024
Gradient’s mission is to cool the world by transforming every home to be more comfortable and healthy for the people who inhabit it — without compromising the environment. Today, heating and cooling equipment emits more greenhouse gas emissions than the entire transportation sector, and expansion in the use of cooling is projected to double these emissions in the next 30 years. However, comfortable buildings are critical for health and productivity, especially among communities that are vulnerable to the effects of climate change. Gradient’s vision is a future where everyone has access to comfortable buildings that are fully decarbonized. Our launch product is a direct-to-consumer high-efficiency and low-carbon heat pump.

C16 Biosciences

Venture Round in 2024
C16 Biosciences, Inc. is a biotechnology company based in New York, established in 2017, specializing in the production of sustainable alternatives to palm oil through microbiology and fermentation processes. The firm focuses on creating innovative ingredients for food manufacturers, refiners, and consumers, aiming to decarbonize the supply chains of consumer product brands. C16 Biosciences has developed the Palmless™ platform, which features its first biodesigned ingredient, Torula oil—a premium bioactive oil known for its clinically proven benefits for skin and hair health. By leveraging biomanufacturing techniques, the company provides scalable and sustainable options, addressing the demand for environmentally friendly alternatives in the oil and fat market.

Dimensional Energy

Series A in 2023
Dimensional Energy is a chemistry company focused on pioneering artificial photosynthesis to create environmentally friendly polymers and chemical intermediates. The company develops technology that utilizes and distributes sunlight in scalable reactor systems, effectively capturing and converting carbon dioxide into hydrocarbon fuels. By employing innovative waveguides, Dimensional Energy ensures even distribution of sunlight within its reactors, enhancing the reactivity of carbon dioxide molecules through functionalized catalysts. This approach aims to provide viable solar fuels, addressing critical energy needs while promoting sustainability.

Glacier

Convertible Note in 2023
Glacier, founded in 2019 and based in San Francisco, California, has developed the first affordable, high-performing, and space-efficient AI-enabled robot designed specifically for recycling. The company aims to transform the recycling industry by utilizing artificial intelligence-powered sensors and robotics to automate the sorting of recyclable materials. This innovative approach allows recycling facilities to enhance their operational efficiency, improve sorting accuracy, and ultimately increase profitability. By integrating advanced technology into the recycling process, Glacier is positioned to significantly impact how recycling facilities manage and process materials.

Bedrock Energy

Convertible Note in 2023
Bedrock Energy focuses on advancing geothermal heating and cooling solutions through the development of autonomous drilling technology and sophisticated subsurface simulation software. By enhancing these technologies, the company aims to make geothermal installations more widespread, affordable, and accessible, thereby transforming the heating and cooling landscape for buildings. This innovative approach not only seeks to reduce costs in the construction industry but also promotes sustainability and environmental responsibility.

Gradient

Convertible Note in 2023
Gradient’s mission is to cool the world by transforming every home to be more comfortable and healthy for the people who inhabit it — without compromising the environment. Today, heating and cooling equipment emits more greenhouse gas emissions than the entire transportation sector, and expansion in the use of cooling is projected to double these emissions in the next 30 years. However, comfortable buildings are critical for health and productivity, especially among communities that are vulnerable to the effects of climate change. Gradient’s vision is a future where everyone has access to comfortable buildings that are fully decarbonized. Our launch product is a direct-to-consumer high-efficiency and low-carbon heat pump.

Capture6

Convertible Note in 2023
Capture6 specializes in the development and commercialization of innovative carbon dioxide removal technologies aimed at addressing climate change. The company utilizes electrochemical processes to convert seawater into a solution that captures CO2 from the atmosphere and deposits it into the ocean, thereby enhancing ocean health. This approach not only facilitates the reduction of greenhouse gas emissions but also offers economic benefits by enabling businesses, governments, and communities to decarbonize their operations effectively. By repurposing existing industrial-scale technologies, Capture6 provides scalable solutions that contribute to environmental sustainability while improving livelihoods.

Ebb Carbon

Convertible Note in 2023
Ebb Carbon specializes in carbon removal technology that focuses on capturing atmospheric carbon dioxide through a reverse electrochemical ocean deacidification process. By utilizing low-carbon electricity, the company pumps acid out of the ocean, enhancing its natural ability to safely store carbon dioxide while simultaneously reducing ocean acidity. This innovative approach aims to provide a safe, scalable, and cost-effective solution for removing excess carbon dioxide from the atmosphere. Ebb Carbon's method represents a promising advancement in addressing climate change and improving ocean health.

C16 Biosciences

Convertible Note in 2023
C16 Biosciences, Inc. is a biotechnology company based in New York, established in 2017, specializing in the production of sustainable alternatives to palm oil through microbiology and fermentation processes. The firm focuses on creating innovative ingredients for food manufacturers, refiners, and consumers, aiming to decarbonize the supply chains of consumer product brands. C16 Biosciences has developed the Palmless™ platform, which features its first biodesigned ingredient, Torula oil—a premium bioactive oil known for its clinically proven benefits for skin and hair health. By leveraging biomanufacturing techniques, the company provides scalable and sustainable options, addressing the demand for environmentally friendly alternatives in the oil and fat market.

Energy Dome

Series B in 2023
Energy Dome is an Italian company based in Lonate Pozzolo that specializes in long-duration electricity storage using liquid carbon dioxide. The company has developed a low-cost and efficient technology that employs a closed-loop thermodynamic process to store energy, making renewable power more dispatchable. By focusing on energy storage solutions, Energy Dome aims to facilitate the transition to renewable energy and contribute to the decarbonization of the energy industry. Its innovative approach seeks to address climate change challenges by significantly reducing greenhouse gas emissions, thereby promoting a more sustainable future.

Dollaride

Grant in 2023
Dollaride is a mobility company focused on enhancing transportation access in urban areas, particularly for underserved communities. Drawing inspiration from New York City's informal "dollar vans," which have provided local transport services since the 1980s, Dollaride has developed a digital platform that connects fleet owners, drivers, and passengers. The platform offers a comprehensive operator business dashboard, enabling fleet management, automated fee collection, and features that support territory expansion. By providing technical resources and web assistance, Dollaride empowers operators to manage their fleets transparently and in compliance with regulations. This innovative approach not only enhances the earnings potential for drivers but also allows passengers to conveniently hail rides, thereby improving overall mobility in urban settings. Through its commitment to clean transportation, Dollaride aims to foster the adoption of sustainable practices among small transportation fleet owners and contribute to the green economy.

Banyan Infrastructure

Series B in 2023
Banyan Infrastructure is a software platform focused on enhancing sustainable project financing through automation and streamlined workflows. It aims to simplify the complex processes involved in the origination, portfolio management, and compliance tracking of sustainable assets. By digitizing traditional methods, such as spreadsheets and emails, the platform enables financial institutions to manage renewable energy investments more efficiently and at scale. Banyan Infrastructure's solutions not only increase deal velocity and profits per investment but also ensure regulatory compliance, ultimately unlocking new opportunities in clean energy and infrastructure development. The emphasis on innovation and a seamless digital experience makes it a valuable tool for clients seeking to optimize their investment processes.

Forum Mobility

Series A in 2023
Forum Mobility specializes in providing zero-emission trucks and charging solutions for heavy-duty logistical operations. The company offers a single monthly fee for access to electric heavy-duty vehicles, alongside options for purchase and lease. Forum Mobility operates charging stations strategically located near ports and key drayage routes, ensuring availability during both night and day. By offering a comprehensive network of convenient and secure charging depots, the company facilitates the transition to electric-powered fleets, helping logistics operators reduce their carbon footprint and meet sustainability goals. This approach not only supports the shift towards emission-free transportation but also alleviates space constraints at operational facilities.

Creative Food Labs

Pre Seed Round in 2022
Creative Food Labs specializes in biotechnological processes that upcycle agricultural waste into valuable ingredients, including xylitol and other sugar substitutes. The company operates a sweetener biorefinery that utilizes innovative fermentative methods to convert waste materials into healthy components for the food industry. These processes allow for the production of various products such as beer, wine, and cheese, while promoting the use of natural yeast strains. By focusing on sustainability and clean labeling, Creative Food Labs aims to support the food sector in adopting more environmentally friendly practices.

Forum Mobility

Venture Round in 2022
Forum Mobility specializes in providing zero-emission trucks and charging solutions for heavy-duty logistical operations. The company offers a single monthly fee for access to electric heavy-duty vehicles, alongside options for purchase and lease. Forum Mobility operates charging stations strategically located near ports and key drayage routes, ensuring availability during both night and day. By offering a comprehensive network of convenient and secure charging depots, the company facilitates the transition to electric-powered fleets, helping logistics operators reduce their carbon footprint and meet sustainability goals. This approach not only supports the shift towards emission-free transportation but also alleviates space constraints at operational facilities.

Community Energy Labs

Venture Round in 2022
Community Energy Labs offers a building control platform designed to optimize energy use in commercial buildings, promoting carbon-free and cost-effective energy consumption. Utilizing an Internet of Things (IoT) and Software as a Service (SaaS) model, the platform acts as a virtual engineer that monitors and adjusts energy use by managing setpoints, schedules, air quality, and occupant comfort. Through the application of advanced technology and machine learning, Community Energy Labs connects the requirements of net-zero energy communities with energy technology providers and utilities, ultimately helping customers reduce their energy costs while enhancing sustainability.

Banyan Infrastructure

Venture Round in 2022
Banyan Infrastructure is a software platform focused on enhancing sustainable project financing through automation and streamlined workflows. It aims to simplify the complex processes involved in the origination, portfolio management, and compliance tracking of sustainable assets. By digitizing traditional methods, such as spreadsheets and emails, the platform enables financial institutions to manage renewable energy investments more efficiently and at scale. Banyan Infrastructure's solutions not only increase deal velocity and profits per investment but also ensure regulatory compliance, ultimately unlocking new opportunities in clean energy and infrastructure development. The emphasis on innovation and a seamless digital experience makes it a valuable tool for clients seeking to optimize their investment processes.

NUWIEL GmbH

Venture Round in 2022
NÜWIEL GmbH is a Hamburg-based company founded in 2016 that specializes in manufacturing e-powered bicycle trailers. These trailers, equipped with a motor and a three-level brake system, can be attached to any bicycle, transforming them into e-powered handcarts. NÜWIEL's innovative products provide a sustainable transportation solution, particularly aimed at enhancing last-mile delivery efficiency.

Energy Dome

Venture Round in 2022
Energy Dome is an Italian company based in Lonate Pozzolo that specializes in long-duration electricity storage using liquid carbon dioxide. The company has developed a low-cost and efficient technology that employs a closed-loop thermodynamic process to store energy, making renewable power more dispatchable. By focusing on energy storage solutions, Energy Dome aims to facilitate the transition to renewable energy and contribute to the decarbonization of the energy industry. Its innovative approach seeks to address climate change challenges by significantly reducing greenhouse gas emissions, thereby promoting a more sustainable future.

Fervo Energy

Series C in 2022
Fervo Energy, founded in 2017 and based in San Francisco, California, specializes in the development and commercialization of next-generation geothermal power technology. The company focuses on owning, developing, and operating geothermal assets to generate clean, carbon-free energy in new locations. By leveraging innovations in geoscience, Fervo Energy aims to accelerate the transition to a sustainable energy future, positioning itself as a key player in the evolution of the electric grid. Its proprietary technology serves as a dispatchable foundation for achieving a fully clean energy system, enabling clients to enhance productivity and scalability in energy production.

Vibrant Planet

Seed Round in 2022
Vibrant Planet specializes in land management services and technology solutions aimed at accelerating land restoration efforts. Founded in 2004 and based in Incline Village, Nevada, the company collaborates with scientists, land management leaders, and policymakers to develop a cloud-based system that supports collaborative planning. This system is designed to enhance the resilience of communities and ecosystems in the face of climate change. By providing tools for planning and monitoring, Vibrant Planet enables stakeholders to effectively manage land resources, restore natural systems, and promote biodiversity, while also addressing critical issues such as carbon storage and clean water delivery. The company's efforts contribute to creating a more just and vibrant future, ultimately helping to save lives and protect infrastructure.

Shyft Power Solutions

Venture Round in 2021
SHYFT Power Solutions, Inc. specializes in developing an integrated hardware and software platform that allows users to monitor and manage distributed energy resources (DERs). The company's primary product, Shyft, is a hybrid smart meter and transfer switch that facilitates energy management through Internet of Things (IoT) technology, streamlining the transition between the grid and backup power sources. SHYFT's software application enhances this capability by enabling real-time monitoring and control from mobile devices. The company targets markets facing challenges with energy resiliency, such as Nigeria, by promoting decentralized power systems that bypass traditional infrastructure. Founded in 2007 and based in San Francisco, California, SHYFT Power Solutions aims to improve energy efficiency and reduce costs for various stakeholders, including real estate developers and solar providers.

WeaveGrid

Venture Round in 2021
WeaveGrid is a technology company focused on facilitating the integration of electric vehicles (EV) with the power grid. By employing machine learning, optimization, and predictive analytics, WeaveGrid's software addresses the challenges associated with EV-grid integration for utility companies. This innovative solution not only enhances the incorporation of renewable energy resources but also aims to reduce costs for utility customers. The company's efforts support the broader goals of decarbonization in the transportation and power sectors, enabling utilities to safely and economically adapt to the growing demand for electric vehicles.

enVerid Systems

Venture Round in 2021
Enverid Systems, Inc. specializes in developing and manufacturing indoor air quality and energy-saving solutions for commercial buildings globally. The company offers HVAC load reduction modules designed to eliminate molecular contaminants, such as carbon dioxide, volatile organic compounds (VOCs), and formaldehyde from indoor air. Its technology facilitates indoor air treatment, automated regeneration, and management of outside air, enhancing both air quality and energy efficiency. Additionally, Enverid Systems provides sorbent cartridges that capture various pollutants, including VOCs and ozone. The company's products cater to a variety of environments, including schools, hospitals, residences, and transportation. Established in 2010 and based in Westwood, Massachusetts, Enverid Systems operates offices in Boston, Houston, Tampa, and Shanghai, and is a subsidiary of Tadiran Holdings Ltd.

EnergyRM

Venture Round in 2021
EnergyRM is a clean energy fintech company focused on addressing the split incentive problem in commercial buildings. It offers a Clean Energy Transaction Platform that provides commercial building portfolios, project developers, and investors with the necessary tools to decarbonize buildings while creating new revenue streams from clean energy and energy efficiency investments. The platform utilizes established measurement methods alongside ongoing meter-based analysis, allowing for dynamic solutions tailored to individual building needs. This approach makes long-term energy efficiency metering practical and accessible, enabling various industries to engage in energy efficiency transactions effectively.

Dimensional Energy

Venture Round in 2021
Dimensional Energy is a chemistry company focused on pioneering artificial photosynthesis to create environmentally friendly polymers and chemical intermediates. The company develops technology that utilizes and distributes sunlight in scalable reactor systems, effectively capturing and converting carbon dioxide into hydrocarbon fuels. By employing innovative waveguides, Dimensional Energy ensures even distribution of sunlight within its reactors, enhancing the reactivity of carbon dioxide molecules through functionalized catalysts. This approach aims to provide viable solar fuels, addressing critical energy needs while promoting sustainability.

Climate Robotics

Venture Round in 2021
Climate Robotics is a company that specializes in developing robotics and artificial intelligence aimed at addressing climate change and enhancing soil health. Founded in 2020 and based in the United States, the company focuses on utilizing its innovative technology to sequester carbon. One of its key products, the pyrobot, is designed to identify degraded or blighted land in urban and peri-urban areas and convert onsite biomass waste into biochar. This process not only helps in carbon sequestration but also improves soil quality, contributing to environmental sustainability.

Nth Cycle

Venture Round in 2021
Nth Cycle is a metal processing technology company that focuses on recovering critical minerals through innovative electro-extraction methods. It collaborates with battery recyclers and mining operations to extract production-grade minerals from e-waste and low-grade mine tailings, offering a cleaner and more customizable alternative to traditional hydrometallurgical and pyrometallurgical processes. By utilizing its advanced recycling technology, Nth Cycle aims to reduce reliance on primary mining, thereby creating a sustainable secondary source of rare earth metals in the United States. This approach supports the manufacturing and recycling industries while contributing to advancements in clean energy.

Fervo Energy

Series B in 2021
Fervo Energy, founded in 2017 and based in San Francisco, California, specializes in the development and commercialization of next-generation geothermal power technology. The company focuses on owning, developing, and operating geothermal assets to generate clean, carbon-free energy in new locations. By leveraging innovations in geoscience, Fervo Energy aims to accelerate the transition to a sustainable energy future, positioning itself as a key player in the evolution of the electric grid. Its proprietary technology serves as a dispatchable foundation for achieving a fully clean energy system, enabling clients to enhance productivity and scalability in energy production.

BlocPower

Series A in 2021
BlocPower is an energy technology startup based in Los Angeles, California, focused on creating healthier, greener, and smarter buildings. Founded in 2014 in Brooklyn, New York, by Donnel Baird and Morris Cox, the company specializes in retrofitting urban buildings with advanced energy efficiency technologies and green heating and cooling systems. BlocPower identifies energy-wasting buildings and utilizes a proprietary machine learning platform to determine the most effective retrofits for maximizing energy savings. The company connects various stakeholders, including government agencies, utilities, building owners, and equipment providers, to facilitate these upgrades. With a mission to serve financially underserved communities, BlocPower has completed projects in nearly 1,000 buildings, helping customers save 20–40% on their annual energy bills. By leveraging data and innovative financing, BlocPower aims to reduce carbon emissions and improve health outcomes while addressing the climate crisis.

Mast Reforestation

Venture Round in 2020
Mast Reforestation is a provider of vertically integrated reforestation services focused on restoring forests damaged by wildfires. The company addresses barriers to reforestation, including financial, procedural, and seed supply challenges, facilitating the reforestation of millions of acres. By acquiring two legacy businesses, Mast has become the largest seed and seedling vendor in the Western United States, which is crucial for overcoming reforestation bottlenecks. The company offers a comprehensive suite of services, including seed collection, seedling cultivation, site preparation, planting, and ongoing monitoring. Additionally, Mast leverages project finance to generate high-quality carbon removal credits, allowing landowners to reforest their land at no cost while contributing to the reduction of carbon emissions and making reforestation scalable to combat climate change.

ZeroAvia

Venture Round in 2020
ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.

Cambrian Innovation

Venture Round in 2020
Cambrian Innovation Inc. is a company that specializes in manufacturing advanced wastewater treatment systems. The firm offers innovative technologies, including the EcoVolt Reactor, which utilizes electrically active microbes to recover clean water and energy from wastewater, and the EcoVolt Mini, a compact treatment and water-reuse system designed for smaller facilities. Additionally, Cambrian provides the EcoVolt MBR, a membrane bioreactor that employs membrane filtration and integrated controls to effectively remove contaminants from wastewater, particularly for the food and beverage industries. Founded in 2006 and based in Watertown, Massachusetts, Cambrian Innovation serves various sectors, including food and beverage, textiles, pharmaceuticals, and municipal services. The company’s solutions aim to assist industrial, agricultural, and government customers in reducing costs while enhancing resource management and reuse.

Made of Air

Venture Round in 2020
Made of Air is a carbon-negative materials company that specializes in transforming low-value wood waste into high-value thermoplastics. These innovative materials are designed to permanently sequester carbon dioxide from the atmosphere, contributing to the reduction of climate change impacts. They can be processed using traditional heat-forming methods, making them versatile for various applications. By utilizing these thermoplastics, manufacturers can create products that serve as engineered carbon sinks, aiding real estate developers, architects, and urban planners in meeting their sustainability goals.

ChargerHelp!

Seed Round in 2020
ChargerHelp! specializes in maintaining and repairing electric vehicle (EV) charging stations through an innovative app-based dispatch system. By offering on-demand support from trained local technicians, the company addresses the widespread issue of non-operational charging stations, which is critical as the demand for EV infrastructure continues to rise. This service enhances efficiency, reduces turnaround times, and lowers maintenance costs for EV charging network operators. Through its platform, ChargerHelp! connects manufacturers and network providers with skilled maintenance personnel, facilitating workforce development in the clean technology sector. The company has successfully launched its app and has established contracts with several major EV charging network operators, positioning itself as a key player in the rapidly evolving green economy.

Dollaride

Venture Round in 2020
Dollaride is a mobility company focused on enhancing transportation access in urban areas, particularly for underserved communities. Drawing inspiration from New York City's informal "dollar vans," which have provided local transport services since the 1980s, Dollaride has developed a digital platform that connects fleet owners, drivers, and passengers. The platform offers a comprehensive operator business dashboard, enabling fleet management, automated fee collection, and features that support territory expansion. By providing technical resources and web assistance, Dollaride empowers operators to manage their fleets transparently and in compliance with regulations. This innovative approach not only enhances the earnings potential for drivers but also allows passengers to conveniently hail rides, thereby improving overall mobility in urban settings. Through its commitment to clean transportation, Dollaride aims to foster the adoption of sustainable practices among small transportation fleet owners and contribute to the green economy.

BlocPower

Venture Round in 2020
BlocPower is an energy technology startup based in Los Angeles, California, focused on creating healthier, greener, and smarter buildings. Founded in 2014 in Brooklyn, New York, by Donnel Baird and Morris Cox, the company specializes in retrofitting urban buildings with advanced energy efficiency technologies and green heating and cooling systems. BlocPower identifies energy-wasting buildings and utilizes a proprietary machine learning platform to determine the most effective retrofits for maximizing energy savings. The company connects various stakeholders, including government agencies, utilities, building owners, and equipment providers, to facilitate these upgrades. With a mission to serve financially underserved communities, BlocPower has completed projects in nearly 1,000 buildings, helping customers save 20–40% on their annual energy bills. By leveraging data and innovative financing, BlocPower aims to reduce carbon emissions and improve health outcomes while addressing the climate crisis.

Mast Reforestation

Non Equity Assistance in 2020
Mast Reforestation is a provider of vertically integrated reforestation services focused on restoring forests damaged by wildfires. The company addresses barriers to reforestation, including financial, procedural, and seed supply challenges, facilitating the reforestation of millions of acres. By acquiring two legacy businesses, Mast has become the largest seed and seedling vendor in the Western United States, which is crucial for overcoming reforestation bottlenecks. The company offers a comprehensive suite of services, including seed collection, seedling cultivation, site preparation, planting, and ongoing monitoring. Additionally, Mast leverages project finance to generate high-quality carbon removal credits, allowing landowners to reforest their land at no cost while contributing to the reduction of carbon emissions and making reforestation scalable to combat climate change.

Xos Trucks

Non Equity Assistance in 2020
Xos Trucks Inc. is an electric mobility company specializing in the development of electric commercial vehicle fleets and battery-electric vehicle platforms. Founded in 2016 and based in North Hollywood, California, Xos focuses on medium- and heavy-duty vehicles designed for last-mile delivery routes, typically under 200 miles per day. The company aims to assist commercial fleets in transitioning from diesel to zero-emission electric vehicles, offering similar performance with lower operating costs. Xos Trucks also designs electrified armored vehicles and delivers its products to markets in Texas and Illinois, with plans to expand to Michigan and New Jersey. Leveraging proprietary technologies, Xos provides fleets with vehicles that are not only environmentally friendly but also more efficient and easier to maintain compared to traditional internal combustion engine vehicles.

RatedPower

Non Equity Assistance in 2020
RatedPower is a company that specializes in developing software solutions for the renewable energy sector, particularly focusing on photovoltaic (PV) plants. Its flagship product, pvDesign, automates and optimizes various stages of the design and engineering processes for utility-scale solar projects. By employing digital technologies and heuristic calculations, RatedPower's platform enhances the feasibility analysis and design of solar power plants, significantly expediting these processes. This efficiency not only saves time but also ensures accuracy and reliability in the planning and execution of PV projects, ultimately contributing to reduced construction costs in the solar energy industry.

Dollaride

Non Equity Assistance in 2020
Dollaride is a mobility company focused on enhancing transportation access in urban areas, particularly for underserved communities. Drawing inspiration from New York City's informal "dollar vans," which have provided local transport services since the 1980s, Dollaride has developed a digital platform that connects fleet owners, drivers, and passengers. The platform offers a comprehensive operator business dashboard, enabling fleet management, automated fee collection, and features that support territory expansion. By providing technical resources and web assistance, Dollaride empowers operators to manage their fleets transparently and in compliance with regulations. This innovative approach not only enhances the earnings potential for drivers but also allows passengers to conveniently hail rides, thereby improving overall mobility in urban settings. Through its commitment to clean transportation, Dollaride aims to foster the adoption of sustainable practices among small transportation fleet owners and contribute to the green economy.

ChargerHelp!

Non Equity Assistance in 2020
ChargerHelp! specializes in maintaining and repairing electric vehicle (EV) charging stations through an innovative app-based dispatch system. By offering on-demand support from trained local technicians, the company addresses the widespread issue of non-operational charging stations, which is critical as the demand for EV infrastructure continues to rise. This service enhances efficiency, reduces turnaround times, and lowers maintenance costs for EV charging network operators. Through its platform, ChargerHelp! connects manufacturers and network providers with skilled maintenance personnel, facilitating workforce development in the clean technology sector. The company has successfully launched its app and has established contracts with several major EV charging network operators, positioning itself as a key player in the rapidly evolving green economy.

Cambrian Innovation

Non Equity Assistance in 2020
Cambrian Innovation Inc. is a company that specializes in manufacturing advanced wastewater treatment systems. The firm offers innovative technologies, including the EcoVolt Reactor, which utilizes electrically active microbes to recover clean water and energy from wastewater, and the EcoVolt Mini, a compact treatment and water-reuse system designed for smaller facilities. Additionally, Cambrian provides the EcoVolt MBR, a membrane bioreactor that employs membrane filtration and integrated controls to effectively remove contaminants from wastewater, particularly for the food and beverage industries. Founded in 2006 and based in Watertown, Massachusetts, Cambrian Innovation serves various sectors, including food and beverage, textiles, pharmaceuticals, and municipal services. The company’s solutions aim to assist industrial, agricultural, and government customers in reducing costs while enhancing resource management and reuse.

ZeroAvia

Non Equity Assistance in 2020
ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.

Made of Air

Non Equity Assistance in 2020
Made of Air is a carbon-negative materials company that specializes in transforming low-value wood waste into high-value thermoplastics. These innovative materials are designed to permanently sequester carbon dioxide from the atmosphere, contributing to the reduction of climate change impacts. They can be processed using traditional heat-forming methods, making them versatile for various applications. By utilizing these thermoplastics, manufacturers can create products that serve as engineered carbon sinks, aiding real estate developers, architects, and urban planners in meeting their sustainability goals.

Xos Trucks

Venture Round in 2020
Xos Trucks Inc. is an electric mobility company specializing in the development of electric commercial vehicle fleets and battery-electric vehicle platforms. Founded in 2016 and based in North Hollywood, California, Xos focuses on medium- and heavy-duty vehicles designed for last-mile delivery routes, typically under 200 miles per day. The company aims to assist commercial fleets in transitioning from diesel to zero-emission electric vehicles, offering similar performance with lower operating costs. Xos Trucks also designs electrified armored vehicles and delivers its products to markets in Texas and Illinois, with plans to expand to Michigan and New Jersey. Leveraging proprietary technologies, Xos provides fleets with vehicles that are not only environmentally friendly but also more efficient and easier to maintain compared to traditional internal combustion engine vehicles.

Kigt

Venture Round in 2019
KIGT Inc. designs and manufactures mini electric vehicle charging stations suitable for both residential and commercial applications. Established in 2010 and based in Ontario, California, the company offers products such as the MINI 2 e charger and various public electric vehicle chargers intended for locations like airports, workplaces, hotels, and retail plazas. KIGT operates an online marketplace that provides customers with shopping options and support services, allowing them to easily address inquiries through online applications. Their offerings aim to enhance the accessibility and affordability of electric vehicle charging, catering to the needs of electric car drivers to facilitate travel in urban environments.

FREDsense

Venture Round in 2019
FREDsense is a Canadian company that specializes in manufacturing portable testing kits designed to detect water-borne chemicals and contaminants, such as arsenic, iron, manganese, and acidity. Founded in 2014 by David Lloyd, Emily Hicks, Iain George, Lisa Oberding, and Robert Mayall, the company is headquartered in Waterloo, Canada. Its primary product, known as FRED, combines biology and engineering to deliver water quality analysis through an electrochemical output. The system is portable, autonomous, and utilizes genetically engineered bacteria specifically designed to sense heavy metals and other pollutants. FREDsense also offers customized, field-based solutions tailored to the specific monitoring needs of its clients, enabling environmental consultants and engineers to efficiently perform water quality assessments.

Amply Power

Venture Round in 2019
Amply Power, Inc. offers a charging-as-a-service model specifically designed for electric vehicle fleets, facilitating their transition to electric operations. Founded in 2018 and based in Mountain View, California, the company provides a fully managed charging solution that addresses all aspects of automated charging systems. This service delivers a per-mile charging model for fleet customers, ensuring an efficient and cost-effective approach to electric vehicle deployment. Additionally, Amply Power features AMPLIFY, a centralized charge management software that connects electric vehicle chargers, fleets, grid infrastructure, and vehicle telematics, ensuring that all vehicles are ready for operation. The company aims to support commercial fleet operations in achieving their zero-emission objectives while scaling their electric vehicle initiatives.

RatedPower

Venture Round in 2019
RatedPower is a company that specializes in developing software solutions for the renewable energy sector, particularly focusing on photovoltaic (PV) plants. Its flagship product, pvDesign, automates and optimizes various stages of the design and engineering processes for utility-scale solar projects. By employing digital technologies and heuristic calculations, RatedPower's platform enhances the feasibility analysis and design of solar power plants, significantly expediting these processes. This efficiency not only saves time but also ensures accuracy and reliability in the planning and execution of PV projects, ultimately contributing to reduced construction costs in the solar energy industry.

Proterra

Venture Round in 2019
Proterra Inc. is a manufacturer of zero-emission electric buses, primarily focused on providing sustainable transportation solutions for public and commercial transit. Founded in 2004 and headquartered in Burlingame, California, with additional offices in Greenville, South Carolina, and City of Industry, California, Proterra designs its products, including 35-foot and 40-foot electric buses, to meet the diverse needs of urban and regional transit routes. The company's Catalyst platform is noted for its modularity, allowing it to adapt to various operational demands while delivering high energy efficiency. Proterra also offers a broad range of services, including vehicle electrification solutions, fleet planning, charging infrastructure, and comprehensive vehicle maintenance programs. By facilitating the transition away from fossil fuels, Proterra aims to enhance environmental quality and reduce operational costs for fleet operators, contributing to significant reductions in greenhouse gas emissions.

Novoloop

Venture Round in 2018
Novoloop is a company focused on transforming hard-to-recycle plastics into high-quality performance materials, effectively creating a circular economy for plastic waste. Through its innovative platform, known as Lifecycling™, Novoloop utilizes almost any type of plastic waste to produce materials that are molecularly identical to traditional products. This process not only diverts plastics from landfills but also results in materials with a lower carbon footprint compared to conventional virgin materials. By providing sustainable alternatives, Novoloop helps brands and manufacturers achieve their sustainability objectives while ensuring that quality standards are maintained. The company's mission is to foster a world where waste is minimized and material reuse is maximized, thus expanding the possibilities for plastics that currently lack viable futures.

Microvi Biotechnologies

Venture Round in 2018
Microvi Biotechnologies Inc. is a biotechnology firm based in Hayward, California, founded in 2004. The company focuses on discovering, developing, manufacturing, and commercializing biocatalytic technologies across the water, energy, and chemical industries. Central to its operations is the MicroNiche Engineering platform, which involves the precise design of the microenvironment within biological systems to enhance microbial life and optimize metabolic processes. This innovative approach allows for the production of clean water, sustainable fuels, and bio-based chemicals while offering cost-effective solutions, a reduced environmental footprint, and improved productivity compared to traditional methods. Microvi serves a diverse clientele, including private and public organizations, academic institutions, and municipal agencies, and aims to establish partnerships with industry leaders to further advance its cutting-edge solutions.

CarbonCure

Venture Round in 2018
CarbonCure Technologies Inc. offers innovative technology that allows concrete producers to sequester waste carbon dioxide (CO2) into their products, effectively transforming it into a solid mineral during the concrete manufacturing process. By sourcing CO2 from industrial emitters, the company enables manufacturers to create greener and stronger concrete without compromising on quality or price. This retrofit technology not only enhances the performance characteristics of traditional concrete but also helps producers tap into the growing green building market. CarbonCure's solutions are designed to provide material, environmental, and production advantages while reducing the overall carbon footprint associated with concrete production. The company, incorporated in 2007 and headquartered in Dartmouth, Canada, also supports its clients with marketing and environmental reporting services to strengthen their competitive position in the industry.

Sunfolding

Venture Round in 2018
Sunfolding, Inc., founded in 2012 and headquartered in San Francisco, California, specializes in the design, manufacture, and sale of solar mounts and trackers for photovoltaic systems. The company's flagship product, the Sunfolding T29 Horizontal Single Axis Tracker, incorporates innovative AirDrive technology, which replaces traditional tracker motors and gearboxes with durable, wear-free components. This advancement simplifies the design and installation process, enhances layout flexibility, and increases overall system reliability. Sunfolding aims to provide cost-effective solutions that improve performance for stakeholders in the solar sector. The company's executive team comprises industry veterans with extensive experience in developing and launching solar technologies, contributing to the growing adoption of solar energy solutions across the United States.

SOURCE

Venture Round in 2018
SOURCE, founded in 2014 and based in Scottsdale, Arizona, specializes in developing and manufacturing solar-powered devices aimed at extracting drinkable water from the atmosphere. Their innovative hydro panels employ advanced materials science to harvest water even in arid conditions, producing pure, mineralized water that is accessible via a tap. This technology caters to a wide range of applications, including industrial, commercial, residential, and community use, ensuring clean water availability virtually anywhere.

Solstice

Grant in 2018
Solstice is a company dedicated to making renewable energy accessible to all Americans through community-shared solar power. Founded in 2016 and headquartered in Cambridge, Massachusetts, Solstice provides comprehensive customer solutions for shared solar, including subscriber aggregation and management services aimed at solar developers, utilities, and other providers. By employing community organizing techniques along with its innovative online marketplace, Solstice aggregates consumer demand to facilitate the deployment of community solar projects. This approach enables renters and homeowners with non-optimal roofs to participate in solar energy, allowing them to save on utility bills without upfront costs. Solstice is driven by a commitment to energy equity, striving to ensure that affordable renewable energy is available to every household, regardless of income or credit status. The company has been recognized with multiple awards for its contributions to clean energy and entrepreneurship.

Solar Analytics

Series B in 2018
Solar Analytics Inc. develops solar energy monitoring devices aimed at optimizing the performance of solar photovoltaic systems. The company offers the Solar Smart Monitor, a device that connects to a solar energy system through an electricity meter, enabling real-time tracking of solar power performance and household energy consumption. This device also diagnoses faults and assists in organizing repairs. Additionally, Solar Analytics provides an online dashboard that delivers a comprehensive analysis of solar system performance, including detailed monthly reports that summarize energy output. The company serves a diverse clientele, including residential and small commercial customers, energy distributors, retailers, solar resellers, and installers. Founded in 2016 and based in Oakland, California, Solar Analytics has established strategic partnerships to enhance its offerings.

Chargetrip

Seed Round in 2018
Chargetrip is a leading provider of smart electric vehicle (EV) routing solutions, designed to facilitate seamless EV driving and charging experiences. The company offers an API-based platform that utilizes proprietary algorithms and over 15 dynamic variables to calculate the real-time range of more than 260 EV models. This technology enables businesses, including charge point operators, fleet operators, original equipment manufacturers, telematics providers, and mobility service providers, to optimize routing for individual and fleet EVs. By determining the best routes and identifying optimal charging stations, Chargetrip helps reduce operational costs and enhances travel efficiency. The platform integrates easily into existing navigation, fleet management, and telematics applications. Currently, over 175,000 EV drivers utilize Chargetrip's services each month, representing approximately 10% of all EVs in Europe.

Solar Analytics

Grant in 2017
Solar Analytics Inc. develops solar energy monitoring devices aimed at optimizing the performance of solar photovoltaic systems. The company offers the Solar Smart Monitor, a device that connects to a solar energy system through an electricity meter, enabling real-time tracking of solar power performance and household energy consumption. This device also diagnoses faults and assists in organizing repairs. Additionally, Solar Analytics provides an online dashboard that delivers a comprehensive analysis of solar system performance, including detailed monthly reports that summarize energy output. The company serves a diverse clientele, including residential and small commercial customers, energy distributors, retailers, solar resellers, and installers. Founded in 2016 and based in Oakland, California, Solar Analytics has established strategic partnerships to enhance its offerings.

VIA

Grant in 2017
VIA Science, Inc. is a technology company that develops an artificial intelligence (AI) application tailored for the energy sector. Founded in 2016 and headquartered in Somerville, Massachusetts, with an additional office in Montreal, Canada, VIA provides a blockchain-based application called Trusted Analytics Chain. This platform aggregates company-wide data, allowing organizations to analyze information across multiple locations securely. VIA focuses on addressing asset management and operational challenges in collaboration with key stakeholders in the energy industry, including governments and large utilities. Its innovative solutions leverage AI and causal analytics to prioritize risks to critical infrastructure, facilitating encrypted analysis of sensitive data and enhancing initiatives such as predictive maintenance and contingency planning.

eMotorWerks

Grant in 2017
eMotorWerks is a developer of electric charging technologies, best known for its JuiceNet platform, which organizes networks of electric vehicle (EV) charging stations into Virtual Power Plants. This innovative system provides demand flexibility services to utilities and grid operators. The company aims to control the entire EV charging load through its driver engagement tools and a recurring revenue business model. With over 8,000 proprietary charging stations in operation and access to more than 50,000 partner stations, eMotorWerks stands as the largest aggregator of EV charging load. Its JuiceBox charger features advanced algorithms that enable significantly faster charging without the need for costly installations, allowing consumers to manage their charging schedules, costs, and renewable energy usage. eMotorWerks has established contracts with major California utilities to deliver energy services from its extensive charging capacity.

Signol

Grant in 2017
Signol is a London-based technology startup that specializes in behavior change solutions aimed at enhancing fuel efficiency in industries such as aviation and shipping. The company develops a platform that provides personalized performance feedback to captains and crew, encouraging them to make informed decisions that lead to reduced fuel consumption and lower CO2 emissions. By utilizing a suite of tailored techniques, Signol engages professionals effectively, complementing existing management tools and programs. This approach not only motivates better decision-making but also contributes to significant environmental and operational efficiencies.

SheerWind

Grant in 2017
SheerWind, Inc. is an energy technology company based in Chaska, Minnesota, focused on developing and licensing its proprietary INVELOX wind power generation system. This innovative technology captures, accelerates, and concentrates wind energy, resulting in increased wind speeds that enhance power generation efficiency and reduce costs. SheerWind's solutions cater to a wide range of markets, including utility-scale onshore and offshore wind farms, small-wind systems for buildings and off-the-grid applications, and micro-wind power generation for military and emergency response needs. The company aims to address significant challenges in the wind industry, such as turbine reliability, intermittency, and environmental concerns, making wind energy more accessible and sustainable. SheerWind was incorporated in 2010 and continues to advance the development of wind energy solutions.

HST

Grant in 2017
HST is a technology company focused on advancing clean energy solutions and facilitating the development of renewable energy projects. It operates a marketplace that connects clean energy developers with pre-vetted landowners, energy offtakers, and financiers, enabling swift contract execution. By leveraging digital land asset valuation technology and integrated digital services, HST enhances trust with landowners and streamlines the process of securing low-risk land deals. The platform is designed to help developers create de-risked projects that deliver clean energy to communities while accelerating the decarbonization of the energy grid. HST utilizes optimization techniques within its software to minimize the levelized cost of energy, allowing energy traders to effectively identify and bid on competitive projects. Headquartered in the San Francisco Bay Area, HST's team combines extensive experience in clean energy and software development to reshape the future of renewable energy generation.

Heliogen

Venture Round in 2017
Heliogen, Inc. is a clean energy technology company based in Pasadena, California, founded in 2013. It specializes in using concentrated solar power to produce renewable fuels such as hydrogen and syngas, aiming to eliminate reliance on fossil fuels in heavy industry. The company has developed innovative systems, including HelioMax, a closed-loop control system for electricity generation and process heat applications, and HelioHeat, which provides carbon-free, ultra-high-temperature heat for sectors like cement, refining, and mining. Heliogen’s AI-enabled modular technology enables the cost-effective delivery of continuous carbon-free energy in the form of heat, power, or green hydrogen, marking a significant advancement in sustainable energy solutions.

Scoot

Venture Round in 2017
Scoot provided shared electric mobility services, including electric scooters, mopeds, cars, and bicycles, in cities such as San Francisco, Barcelona, and Santiago. Established in 2012, the company was a pioneer in offering electric vehicles for rent via a smartphone app, allowing users to commute in an eco-friendly manner. Its network featured hundreds of electric scooters that facilitated zero-emission transportation at an affordable cost. In 2019, Scoot was acquired by Bird.

Whisker Labs

Grant in 2017
Whisker Labs specializes in developing innovative sensor technology aimed at protecting families and homes from electrical fires. Its primary product, Ting, utilizes advanced electromagnetic and atmospheric sensors combined with artificial intelligence to detect electrical faults both within homes and across the electrical grid. The device is a simple DIY sensor that plugs into a wall outlet, allowing for intelligent detection and mitigation of potential fire hazards, which has been shown to prevent four out of five home electrical fires. This technology not only reduces fire losses and saves lives but also contributes to the resiliency of the U.S. electrical grid. With a rapidly expanding network, Ting currently protects over 750,000 homes, adding approximately 50,000 new homes each month. Whisker Labs continues to play a crucial role in enhancing home safety and grid reliability through its cutting-edge solutions.

Sighten

Grant in 2017
Sighten, Inc. is a software company that specializes in managing the complexities associated with distributed solar energy. It provides a comprehensive platform that supports the entire lifecycle of solar assets, including tools for streamlining origination, system design, and sales operations, along with features that automate reporting and analytics. The company also offers a reporting and analytics portal for real-time data access, a pricing engine tailored for diverse financing structures, and a downstream toolset designed to enhance sales effectiveness and manage financing workflows from lead generation to operational assets. Sighten's clientele includes tax equity investors, lenders, finance companies, developers, and installers. Founded in 2012 and headquartered in San Francisco, California, Sighten aims to optimize business operations and drive growth within the solar industry.

Go Electric

Grant in 2017
Go Electric Inc. is a green-technology company that specializes in developing innovative energy solutions for the customer side of the meter, serving facilities and utilities. Founded in 2011 and headquartered in Anderson, Indiana, with additional offices in Brooklyn and Honolulu, the company focuses on integrating renewable energy, advanced batteries, and generators to enhance energy security, reduce costs, and improve grid stability. One of its key products, AutoLYNC, is a microgrid and uninterruptible power system that efficiently synchronizes and optimizes various AC and DC power sources, providing reliable electrical power at the correct frequency and voltage. Go Electric's solutions are utilized in diverse applications, including government, military, and electric utility sectors, particularly in New York City, thereby contributing to a more sustainable energy future.

Kevala

Venture Round in 2016
Kevala, Inc. is a data and analytics company established in 2014 and based in San Rafael, California. The company specializes in providing analytical solutions for solar developers, helping them make informed decisions regarding their investments and projects through its cloud-based analytics software. Kevala's key offerings include the Grid Assessor, which identifies and evaluates potential locations for solar and energy storage, and the Impact Assessor, which measures the environmental, social, and economic effects of energy policies and programs. The platform aggregates data on grid infrastructure, market dynamics, and energy consumption, ensuring that users have access to meaningful insights. By serving a diverse clientele, including governments and utilities, Kevala aims to facilitate the integration of renewable energy sources into the existing grid, promoting a more sustainable energy future.

Carbon Lighthouse

Seed Round in 2016
Carbon Lighthouse, LLC is a technology company specializing in energy solutions for commercial real estate and various other sectors, including education and hospitality. Founded in 2010 and based in San Francisco, Carbon Lighthouse focuses on decarbonizing buildings through its Efficiency Production platform and CLUES® AI software. The company provides energy efficiency measures that help reduce utility bills and carbon emissions, such as optimizing heating, ventilation, and air conditioning systems and installing cost-effective energy-saving equipment. Additionally, Carbon Lighthouse offers onsite energy generation solutions, including solar photovoltaic systems, and consulting services for energy sourcing and regulatory assessments. Its clientele includes building owners and property managers of small to medium-sized buildings, such as community centers and schools. With a track record of delivering significant client value and reducing substantial carbon emissions, Carbon Lighthouse aims to assist clients in achieving their decarbonization goals while enhancing financial performance.

Bright Light Systems - BSL

Seed Round in 2015
Bright Light Systems is an American manufacturer focused on light emitting plasma and LED luminaries. The company provides lighting for harsh operating environments such as ports and harbors, rail and intermodal, aerospace, warehouses, airports, highway, and military. It integrates light emitting plasma luminaries with intelligent lighting controls and data management solutions thereby putting customers in control of their energy expenses, fostering green businesses while delivering cost savings and reducing operational expenses. Bright Light Systems was founded in 2010 and is based in Alpharetta, Georgia.

FreeWire

Seed Round in 2015
FreeWire Technologies, Inc. is a manufacturer of mobile electric vehicle (EV) chargers, focused on providing innovative charging solutions that enhance the accessibility of EV charging infrastructure. Established in 2014 and based in San Leandro, California, the company produces several models, including the Mobi Charger v0, v1, and v2, which cater to varying charging needs and capabilities. FreeWire’s flagship product, the Boost Charger, integrates battery technology with power conversion systems, allowing for high-power charging without the need for extensive grid upgrades. This technology enables ultrafast charging at locations that typically lack sufficient electrical infrastructure. FreeWire has successfully deployed its battery-integrated chargers across the United States, serving Fortune 100 companies, commercial clients, fleets, and retail spaces, and has partnered with major organizations to expand its reach. Additionally, the company's systems provide clean and quiet power solutions, effectively replacing or supplementing diesel generators for various remote power applications, thereby supporting the transition away from fossil fuels.

Rebound Technologies

Seed Round in 2015
Rebound Technologies, Inc. specializes in the manufacturing and supply of advanced thermal energy storage systems tailored for commercial refrigeration and off-grid cooling applications. Founded in 2012 and based in Commerce City, Colorado, the company offers innovative products such as IcePoint, which integrates an embedded thermal energy storage system to significantly reduce cooling costs for supermarkets, and SunChill, designed for agricultural needs in developing regions. SunChill effectively converts solar thermal energy into refrigeration, enhancing agricultural productivity by rapidly cooling harvested crops and maintaining their quality at local markets. Rebound Technologies emphasizes customized solutions that utilize renewable resources and waste heat capture, aiming to improve energy efficiency and reduce costs while supporting self-sustaining business models. The company's initiatives are currently backed by research grants from the U.S. Federal Government.

Stem

Series B in 2015
Stem, Inc., founded in 2009 and based in Millbrae, California with operations in Canada, specializes in providing energy storage solutions and software to businesses aimed at managing energy costs. The company offers Athena, a sophisticated software that leverages big data and machine learning to optimize energy usage timing with high precision. Stem also provides subscription-based models that include automated savings, risk protection, sustainable innovation, and solar energy storage solutions. Additionally, the company deploys distributed batteries in commercial and industrial buildings. Stem's approach involves analyzing electricity consumption patterns of various businesses and designing solutions that protect companies from high electricity costs without altering their operational methods. By combining big data, predictive analytics, and energy storage, Stem helps reduce electric costs for businesses and contributes to grid services.

Spider9

Grant in 2015
Spider9 is a clean technology startup that provides renewable energy storage solutions and software control systems. It develops residential and small commercial solutions, commercial and industrial solutions, utility and large commercial solutions, and control solutions. The company’s products include Spider Vault: a product line designed to meet home, small business, and community energy storage needs that can be used to reduce utility demand charges, increase solar self-consumption, provide backup power, and take an entire home or facility off-grid; Spider Rack Pro: a modular energy storage unit used for emergency backup power, electricity bill reduction, electrical islanding, renewable microgrid operation, and more; Spider Vault Max: a solution that integrates Spider Rack Pro energy storage units into a standard shipping container modified to include all mechanical support structures, HVAC, fire suppression, lighting, and safety controls; and OSE: a system that allows energy storage systems to build operation protocol from data drawn from demand response software, building management systems, and utility signals as well as to serve as a site controller for microgrids and other energy networks. Spider9 was founded in 2011 and is based in Michigan, United States.

FreeWire

Venture Round in 2014
FreeWire Technologies, Inc. is a manufacturer of mobile electric vehicle (EV) chargers, focused on providing innovative charging solutions that enhance the accessibility of EV charging infrastructure. Established in 2014 and based in San Leandro, California, the company produces several models, including the Mobi Charger v0, v1, and v2, which cater to varying charging needs and capabilities. FreeWire’s flagship product, the Boost Charger, integrates battery technology with power conversion systems, allowing for high-power charging without the need for extensive grid upgrades. This technology enables ultrafast charging at locations that typically lack sufficient electrical infrastructure. FreeWire has successfully deployed its battery-integrated chargers across the United States, serving Fortune 100 companies, commercial clients, fleets, and retail spaces, and has partnered with major organizations to expand its reach. Additionally, the company's systems provide clean and quiet power solutions, effectively replacing or supplementing diesel generators for various remote power applications, thereby supporting the transition away from fossil fuels.

WattIQ

Seed Round in 2014
WattIQ specializes in developing plug-load energy management products aimed at enhancing energy efficiency and reducing costs for large commercial organizations. The company's offerings include socket-level monitoring and control of electrical devices, allowing commercial and government entities to significantly decrease their plug load energy consumption. Through these innovative solutions, WattIQ assists organizations in identifying energy waste and implementing effective strategies to optimize their energy usage.

Autowatts

Seed Round in 2014
Autowatts, LLC, founded in 2013 and based in Denver, Colorado, develops a sales software package aimed at enhancing the selling process for dealers of electric vehicles (EV) and photovoltaic solar power systems. The company provides a sales portal and a learning platform that equips salespeople to engage customers on various topics, including tax incentives, driving habits, charging costs, fuel sources, true cost of ownership, and financing options. By simplifying the sales process, Autowatts enables dealers to improve customer interactions and streamline transactions, ultimately supporting the broader adoption of sustainable technologies.

Oroeco

Seed Round in 2014
Oroeco Inc. is a San Francisco-based company that provides a service aimed at helping individuals and their networks combat climate change through informed decision-making. Founded in 2011, Oroeco offers an information management platform that consolidates personal spending and investment data to assess their climate impacts using environmental life-cycle assessment data. The platform assigns carbon values to everyday purchases, investments, and lifestyle choices, allowing users to understand and reduce their carbon footprints. By engaging users with personalized insights and rewards for sustainable actions, Oroeco fosters a community focused on aligning daily choices with environmental values. The service encourages constructive competition among friends and family, promoting collective efforts towards sustainability. Through its user-friendly tools, Oroeco aims to simplify the process of making environmentally-conscious decisions and to incentivize individuals to contribute positively to climate action.

Amber Kinetics

Seed Round in 2014
Amber Kinetics, Inc. specializes in the engineering and development of modular flywheel energy storage systems designed for grid-scale applications. Founded in 2009 and based in Union City, California, the company focuses on delivering a cost-effective flywheel technology that can be integrated into power grids to support the variable generation of renewable energy sources like wind and solar. Its flywheel system operates by storing energy in a spinning rotor, which can be charged and discharged to manage electricity flow efficiently. Key innovations in magnetic bearings, low-cost rotors, and high-efficiency motor generators enhance the performance of traditional flywheel systems. Amber Kinetics aims to extend the duration and efficiency of energy storage from minutes to hours, thus optimizing existing infrastructure for electric utilities.

Stem

Venture Round in 2013
Stem, Inc., founded in 2009 and based in Millbrae, California with operations in Canada, specializes in providing energy storage solutions and software to businesses aimed at managing energy costs. The company offers Athena, a sophisticated software that leverages big data and machine learning to optimize energy usage timing with high precision. Stem also provides subscription-based models that include automated savings, risk protection, sustainable innovation, and solar energy storage solutions. Additionally, the company deploys distributed batteries in commercial and industrial buildings. Stem's approach involves analyzing electricity consumption patterns of various businesses and designing solutions that protect companies from high electricity costs without altering their operational methods. By combining big data, predictive analytics, and energy storage, Stem helps reduce electric costs for businesses and contributes to grid services.

Oroeco

Venture Round in 2013
Oroeco Inc. is a San Francisco-based company that provides a service aimed at helping individuals and their networks combat climate change through informed decision-making. Founded in 2011, Oroeco offers an information management platform that consolidates personal spending and investment data to assess their climate impacts using environmental life-cycle assessment data. The platform assigns carbon values to everyday purchases, investments, and lifestyle choices, allowing users to understand and reduce their carbon footprints. By engaging users with personalized insights and rewards for sustainable actions, Oroeco fosters a community focused on aligning daily choices with environmental values. The service encourages constructive competition among friends and family, promoting collective efforts towards sustainability. Through its user-friendly tools, Oroeco aims to simplify the process of making environmentally-conscious decisions and to incentivize individuals to contribute positively to climate action.

WattIQ

Seed Round in 2013
WattIQ specializes in developing plug-load energy management products aimed at enhancing energy efficiency and reducing costs for large commercial organizations. The company's offerings include socket-level monitoring and control of electrical devices, allowing commercial and government entities to significantly decrease their plug load energy consumption. Through these innovative solutions, WattIQ assists organizations in identifying energy waste and implementing effective strategies to optimize their energy usage.
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