SOSV

SOSV, established in 1995 and headquartered in Princeton, New Jersey, is a global venture capital firm specializing in early-stage investments. It focuses on deep tech innovations in the health and environmental sectors, supporting founders with breakthrough technologies through its HAX and IndieBio startup development programs. SOSV provides resources, facilities, and lab equipment to accelerate product development and scale, with a track record of helping its portfolio companies secure subsequent funding rounds led by top-tier investors.

Hugh Bowen

Associate

Weichang Ge

Analyst

Bradford Higgins

Venture Partner

Katie Hoffman

General Partner

Mohan Iyer

General Partner

Benjamin Joffe

Partner

Ji Ke

Partner

Stephen McCann

CFO and General Partner

Carthach McCarthy

CFO

Paul Monaghan

Principal

Brian Murphy

Finance Director

Eric Ramsay

Analyst

Sabriya Stukes Ph.D

Partner

Past deals in Energy

Kfobix

Seed Round in 2025
Kfobix is a technology company specializing in the development and application of advanced nanocomposite coatings for enhancing the durability and efficiency of energy infrastructure. The company's flagship product is a patented superhydrophobic coating, designed to prevent ice formation and water accumulation on surfaces such as wind turbine blades and power lines. This coating, applied via a simple spray method, offers high transparency, long-lasting durability, and ease of application, thereby reducing maintenance costs and operational disruptions in the energy sector. Additionally, Kfobix is pioneering anti-dirt coatings for solar panels, aiming to maximize their efficiency and output. The company's mission is to facilitate a seamless transition to renewable energy sources by providing practical solutions to pressing challenges in the sector, ultimately promoting a cleaner, more reliable, and sustainable energy future.

NOC Energy

Seed Round in 2025
NOC Energy specializes in decarbonizing industrial heating processes. It offers a plug-and-play service, replacing fossil fuel burners with high-temperature gas generators, enabling clients to optimize resource use based on access, availability, and price, all while eliminating carbon emissions.

XFuel

Series A in 2025
XFuel is a company that specializes in producing sustainable and net-zero drop-in fuels for road, marine, and aviation applications. Founded in 2010 and headquartered in Dublin, Ireland, with a presence in Palma de Mallorca, Spain, XFuel has developed innovative technology for the efficient and cost-effective conversion of biomass waste into low-carbon fuels. The company’s advanced fuels generate up to 85% fewer greenhouse gas emissions compared to conventional fossil fuel production, positioning them as a cleaner alternative in the transport sector. By providing decentralized and sustainable fuel solutions, XFuel aims to support distributors and consumers globally in reducing reliance on fossil fuels while working towards carbon-neutral and even carbon-negative fuel options.

Flair

Venture Round in 2024
Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

YPLASMA

Seed Round in 2024
YPlasma, an INTA spin-off, develops plasma actuators for ionic flow control, enabling advancements in Energy and Electronics.

Blaze Energy Technologies

Seed Round in 2024
Blaze Energy Technologies is a manufacturing company specializing in decarbonization solutions for heavy industry and commercial transport. It develops and provides technologies that enable zero-carbon combustion using ammonia, allowing for a smooth transition from traditional hydrocarbon fuels to future clean technologies. The company's innovative solutions seamlessly integrate with existing operations, leveraging established global manufacturing, maintenance, and supply chain channels.

Metal Light

Convertible Note in 2024
Metal Light is a clean technology company focused on creating a power-generating platform that utilizes innovative metal-air technology. This system serves as a drop-in replacement for traditional diesel generators, offering a reliable source of electricity while being emission-free at the point of use. The company's approach ensures a lower carbon impact throughout the product's lifecycle, enabling portable energy generation, residential power backup, and off-grid solutions. By providing access to clean and durable lighting at an affordable price, Metal Light aims to meet the growing global demand for sustainable energy alternatives.

PeakSyncer

Seed Round in 2024
PeakSyncer, a subsidiary of Zhong Xi Group, LLC, specializes in an AI-powered cloud platform designed to optimize energy management for utility companies. The platform leverages artificial intelligence to automate and streamline demand response programs, helping utilities manage peak energy loads more effectively. Key features include real-time reporting, seamless data tracking, integration with existing infrastructure, and synchronization across ERP and CRM systems. PeakSyncer's scalable solution empowers utilities to meet regulatory requirements, create sustainable energy ecosystems, and engage customers in demand response initiatives. The company offers dedicated support and 24/7 monitoring to ensure reliable, user-friendly solutions that adapt to evolving energy grid needs.

XFuel

Seed Round in 2024
XFuel is a company that specializes in producing sustainable and net-zero drop-in fuels for road, marine, and aviation applications. Founded in 2010 and headquartered in Dublin, Ireland, with a presence in Palma de Mallorca, Spain, XFuel has developed innovative technology for the efficient and cost-effective conversion of biomass waste into low-carbon fuels. The company’s advanced fuels generate up to 85% fewer greenhouse gas emissions compared to conventional fossil fuel production, positioning them as a cleaner alternative in the transport sector. By providing decentralized and sustainable fuel solutions, XFuel aims to support distributors and consumers globally in reducing reliance on fossil fuels while working towards carbon-neutral and even carbon-negative fuel options.

YPLASMA

Seed Round in 2024
YPlasma, an INTA spin-off, develops plasma actuators for ionic flow control, enabling advancements in Energy and Electronics.

Solano Energy

Pre Seed Round in 2022
Solano Energy is an innovative power company established by a team of engineers from Oxford and Cambridge. The company focuses on making renewable energy accessible to all by developing smart solar energy equipment that automatically generates, stores, and distributes energy. Solano Energy aims to address the challenges associated with creating a renewable energy-capable network without the need for significant upfront capital expenditures. Through its technology, the company enables consumers to adopt a sustainable lifestyle by providing affordable and efficient renewable energy solutions.

Metal Light

Seed Round in 2022
Metal Light is a clean technology company focused on creating a power-generating platform that utilizes innovative metal-air technology. This system serves as a drop-in replacement for traditional diesel generators, offering a reliable source of electricity while being emission-free at the point of use. The company's approach ensures a lower carbon impact throughout the product's lifecycle, enabling portable energy generation, residential power backup, and off-grid solutions. By providing access to clean and durable lighting at an affordable price, Metal Light aims to meet the growing global demand for sustainable energy alternatives.

XFuel

Venture Round in 2022
XFuel is a company that specializes in producing sustainable and net-zero drop-in fuels for road, marine, and aviation applications. Founded in 2010 and headquartered in Dublin, Ireland, with a presence in Palma de Mallorca, Spain, XFuel has developed innovative technology for the efficient and cost-effective conversion of biomass waste into low-carbon fuels. The company’s advanced fuels generate up to 85% fewer greenhouse gas emissions compared to conventional fossil fuel production, positioning them as a cleaner alternative in the transport sector. By providing decentralized and sustainable fuel solutions, XFuel aims to support distributors and consumers globally in reducing reliance on fossil fuels while working towards carbon-neutral and even carbon-negative fuel options.

WeatherXM

Seed Round in 2022
WeatherXM is a community-driven weather network that focuses on delivering accurate and localized weather data to Web3 businesses. By incentivizing weather station owners, the company collects decentralized weather information that supports the emerging Web3 data economy. Additionally, WeatherXM offers weather forecasting and analytics services, particularly for the energy sector, utilizing proprietary sensor technology and artificial intelligence to enhance weather insights. This combination of community engagement and advanced technology allows WeatherXM to provide valuable weather intelligence tailored to the specific needs of its customers.

Flair

Series A in 2022
Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

Flair

Funding Round in 2021
Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

TruEnergy Services

Seed Round in 2020
TruEnergy is a privately held energy brokerage and consulting firm that specializes in representing a wide range of retail electricity providers. The company focuses on delivering energy broking services to various sectors, including manufacturing plants, property managers, schools, restaurants, government entities, and municipalities. TruEnergy's services encompass brokerage, sales tax recovery, infrastructure audits, and strategies to minimize delivery costs, all aimed at helping clients optimize their energy savings. By working with businesses of all sizes—from small enterprises to large commercial and industrial corporations—TruEnergy has successfully facilitated significant cost reductions for its clients, contributing millions in savings for commercial and industrial energy users.

Hearth Labs

Seed Round in 2020
Hearth Labs, based in New York City, specializes in the development of thermal-LiDAR sensors aimed at enhancing the understanding of thermal comfort within built environments. The company's innovative technology includes a thermal light detection and ranging sensor combined with an analysis platform, which allows for the rapid scanning of buildings and the creation of detailed thermal digital twins. By accurately modeling heat transfer, Hearth Labs uncovers opportunities for improving energy efficiency and optimizing building performance. Their solutions assist in designing effective retrofit projects, enabling users to measure thermal environments, reduce energy consumption in heating, ventilation, and air conditioning systems, and ultimately enhance occupant comfort.

Hearth Labs

Pre Seed Round in 2019
Hearth Labs, based in New York City, specializes in the development of thermal-LiDAR sensors aimed at enhancing the understanding of thermal comfort within built environments. The company's innovative technology includes a thermal light detection and ranging sensor combined with an analysis platform, which allows for the rapid scanning of buildings and the creation of detailed thermal digital twins. By accurately modeling heat transfer, Hearth Labs uncovers opportunities for improving energy efficiency and optimizing building performance. Their solutions assist in designing effective retrofit projects, enabling users to measure thermal environments, reduce energy consumption in heating, ventilation, and air conditioning systems, and ultimately enhance occupant comfort.

Flair

Seed Round in 2019
Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

Powerhouse Dynamics

Convertible Note in 2018
Powerhouse Dynamics, Inc. is a technology firm based in Newton, Massachusetts, that specializes in enterprise energy and asset management systems tailored for small commercial facilities. Established in 2008, the company offers the SiteSage platform, which enables users to centralize the control, analysis, and management of energy-consuming equipment. This cloud-based system is designed for various sectors, including restaurants, convenience stores, and retail stores, and features modules for remote equipment and HVAC control, food safety, and utility bill management. SiteSage enhances operational efficiency by monitoring power consumption and equipment performance while providing advanced analytics through user-friendly online and mobile interfaces. The platform also includes tools for rebate management, deployment management, and support services, helping customers optimize energy use and reduce costs effectively. As of April 2019, Powerhouse Dynamics operates as a subsidiary of The Middleby Corporation.

Powerhouse Dynamics

Convertible Note in 2018
Powerhouse Dynamics, Inc. is a technology firm based in Newton, Massachusetts, that specializes in enterprise energy and asset management systems tailored for small commercial facilities. Established in 2008, the company offers the SiteSage platform, which enables users to centralize the control, analysis, and management of energy-consuming equipment. This cloud-based system is designed for various sectors, including restaurants, convenience stores, and retail stores, and features modules for remote equipment and HVAC control, food safety, and utility bill management. SiteSage enhances operational efficiency by monitoring power consumption and equipment performance while providing advanced analytics through user-friendly online and mobile interfaces. The platform also includes tools for rebate management, deployment management, and support services, helping customers optimize energy use and reduce costs effectively. As of April 2019, Powerhouse Dynamics operates as a subsidiary of The Middleby Corporation.

Powerhouse Dynamics

Convertible Note in 2018
Powerhouse Dynamics, Inc. is a technology firm based in Newton, Massachusetts, that specializes in enterprise energy and asset management systems tailored for small commercial facilities. Established in 2008, the company offers the SiteSage platform, which enables users to centralize the control, analysis, and management of energy-consuming equipment. This cloud-based system is designed for various sectors, including restaurants, convenience stores, and retail stores, and features modules for remote equipment and HVAC control, food safety, and utility bill management. SiteSage enhances operational efficiency by monitoring power consumption and equipment performance while providing advanced analytics through user-friendly online and mobile interfaces. The platform also includes tools for rebate management, deployment management, and support services, helping customers optimize energy use and reduce costs effectively. As of April 2019, Powerhouse Dynamics operates as a subsidiary of The Middleby Corporation.

Flair

Convertible Note in 2017
Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

Flair

Convertible Note in 2016
Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

Powerhouse Dynamics

Convertible Note in 2016
Powerhouse Dynamics, Inc. is a technology firm based in Newton, Massachusetts, that specializes in enterprise energy and asset management systems tailored for small commercial facilities. Established in 2008, the company offers the SiteSage platform, which enables users to centralize the control, analysis, and management of energy-consuming equipment. This cloud-based system is designed for various sectors, including restaurants, convenience stores, and retail stores, and features modules for remote equipment and HVAC control, food safety, and utility bill management. SiteSage enhances operational efficiency by monitoring power consumption and equipment performance while providing advanced analytics through user-friendly online and mobile interfaces. The platform also includes tools for rebate management, deployment management, and support services, helping customers optimize energy use and reduce costs effectively. As of April 2019, Powerhouse Dynamics operates as a subsidiary of The Middleby Corporation.

Powerhouse Dynamics

Convertible Note in 2016
Powerhouse Dynamics, Inc. is a technology firm based in Newton, Massachusetts, that specializes in enterprise energy and asset management systems tailored for small commercial facilities. Established in 2008, the company offers the SiteSage platform, which enables users to centralize the control, analysis, and management of energy-consuming equipment. This cloud-based system is designed for various sectors, including restaurants, convenience stores, and retail stores, and features modules for remote equipment and HVAC control, food safety, and utility bill management. SiteSage enhances operational efficiency by monitoring power consumption and equipment performance while providing advanced analytics through user-friendly online and mobile interfaces. The platform also includes tools for rebate management, deployment management, and support services, helping customers optimize energy use and reduce costs effectively. As of April 2019, Powerhouse Dynamics operates as a subsidiary of The Middleby Corporation.

Flair

Seed Round in 2015
Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

Flair

Convertible Note in 2014
Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

Powerhouse Dynamics

Series B in 2014
Powerhouse Dynamics, Inc. is a technology firm based in Newton, Massachusetts, that specializes in enterprise energy and asset management systems tailored for small commercial facilities. Established in 2008, the company offers the SiteSage platform, which enables users to centralize the control, analysis, and management of energy-consuming equipment. This cloud-based system is designed for various sectors, including restaurants, convenience stores, and retail stores, and features modules for remote equipment and HVAC control, food safety, and utility bill management. SiteSage enhances operational efficiency by monitoring power consumption and equipment performance while providing advanced analytics through user-friendly online and mobile interfaces. The platform also includes tools for rebate management, deployment management, and support services, helping customers optimize energy use and reduce costs effectively. As of April 2019, Powerhouse Dynamics operates as a subsidiary of The Middleby Corporation.

Starboard Resources

Seed Round in 2014
Starboard Resources is an independent exploration and production company focused on the operation, acquisition, development and production of conventional and unconventional onshore oil and natural gas resources. The company operates and targets oil production and reserves that offer low-risk development opportunities within multiple formations utilizing horizontal drilling and multi-fracture completion technology. Starboard currently produces from operated oil and natural gas wells in the liquids rich, oil bearing window of the Eagle Ford trend of South Texas and the nearby oil-prone Giddings field. The company is headquartered in San Antonio, Texas.

ConnectControls

Seed Round in 2013
ConnectControls is a developer of web-enabled integrated control systems based in Carolina Beach, United States. The company specializes in providing energy control and monitoring solutions across various sectors, including building automation, HVAC and refrigeration, chemical and pharmaceutical processes, waste and water treatment, marine power systems control, and industrial lifting. With over 20 years of experience, ConnectControls engineers design and manufacture integrated control and power distribution systems. Recently, the company has advanced its offerings with the ConnectCLOUD device server, which connects traditional control systems to remote users, facilitating energy savings without disrupting operations.

Sassor

Seed Round in 2012
Sassor is a Japanese service design company founded in 2010 and based in Tokyo. The company specializes in the development of various devices and services aimed at enhancing energy literacy and optimizing power consumption. One of its key offerings is the Energy Literacy Platform, which helps users understand their daily electricity consumption and improve their energy awareness. Additionally, Sassor provides Socialacts, a social networking service that encourages users to engage in and share social actions with friends, making participation enjoyable through accomplishments and community interaction. By integrating technology with user-friendly interfaces, Sassor aims to facilitate energy management and social engagement for its clients.

Powerhouse Dynamics

Series A in 2011
Powerhouse Dynamics, Inc. is a technology firm based in Newton, Massachusetts, that specializes in enterprise energy and asset management systems tailored for small commercial facilities. Established in 2008, the company offers the SiteSage platform, which enables users to centralize the control, analysis, and management of energy-consuming equipment. This cloud-based system is designed for various sectors, including restaurants, convenience stores, and retail stores, and features modules for remote equipment and HVAC control, food safety, and utility bill management. SiteSage enhances operational efficiency by monitoring power consumption and equipment performance while providing advanced analytics through user-friendly online and mobile interfaces. The platform also includes tools for rebate management, deployment management, and support services, helping customers optimize energy use and reduce costs effectively. As of April 2019, Powerhouse Dynamics operates as a subsidiary of The Middleby Corporation.

Powerhouse Dynamics

Venture Round in 2010
Powerhouse Dynamics, Inc. is a technology firm based in Newton, Massachusetts, that specializes in enterprise energy and asset management systems tailored for small commercial facilities. Established in 2008, the company offers the SiteSage platform, which enables users to centralize the control, analysis, and management of energy-consuming equipment. This cloud-based system is designed for various sectors, including restaurants, convenience stores, and retail stores, and features modules for remote equipment and HVAC control, food safety, and utility bill management. SiteSage enhances operational efficiency by monitoring power consumption and equipment performance while providing advanced analytics through user-friendly online and mobile interfaces. The platform also includes tools for rebate management, deployment management, and support services, helping customers optimize energy use and reduce costs effectively. As of April 2019, Powerhouse Dynamics operates as a subsidiary of The Middleby Corporation.

Hunton Oil

Seed Round in 2009
Hunton oil is one of the largest oil accumulations producing formation in Oklahoma.
Spot something off? Help us improve by flagging any incorrect or outdated information. Just email us at support@teaserclub.com. Your feedback is most welcome.