Lowercarbon Capital

Lowercarbon Capital is a venture capital firm established in 2018 and headquartered in Jackson, Wyoming. The company focuses on funding research and investing in innovative technologies aimed at reducing carbon dioxide levels in the atmosphere. Lowercarbon Capital seeks to support entrepreneurs and scientists who are developing solutions to lower emissions, remove carbon, and actively cool the planet. The firm targets investments across various sectors, including commercial services, transportation, energy equipment, utilities, and computer hardware and software, with a specific emphasis on companies that contribute to carbon reduction and environmental sustainability.

Sidney Brown

Associate

Duncan Carlson

Principal

Christina Chang

Partner

Clay Dumas

Founding Partner and General Partner

Eric Helfgott

Principal

Caie Kelley

Principal

Lauren O'Connor

Operating Partner

Ryan Orbuch

Partner

Ashton Rosin

Operating Partner and Head of Capital Formation

Past deals in Electricity

SolarSquare

Series B in 2024
SolarSquare Energy is a residential solar company that specializes in designing and installing rooftop solar panels for homes and small commercial establishments. The company aims to drive the mass adoption of solar energy by converting sunlight into usable electricity, enabling clients to reduce their energy costs and achieve sustainability goals. With a client base that includes over 4,000 homeowners and several Fortune 500 companies, SolarSquare is dedicated to providing solutions that help customers save a minimum of Rs. 2,000 on their monthly electricity bills. Additionally, the company offers maintenance services for its solar systems, ensuring reliability and efficiency for its clients.

Zap Energy

Series D in 2024
Zap Energy, Inc., founded in 2017 and headquartered in Seattle, Washington, specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. The company’s innovative technology utilizes electric currents to create magnetic fields that confine and compress plasma, enabling efficient energy production through nuclear fusion. This approach offers a low-carbon, cost-effective, and flexible power source while requiring less capital investment compared to traditional fusion methods. By focusing on compact and scalable fusion technology, Zap Energy aims to advance sustainable energy solutions and improve the economics of fusion energy.

SolarSquare

Venture Round in 2024
SolarSquare Energy is a residential solar company that specializes in designing and installing rooftop solar panels for homes and small commercial establishments. The company aims to drive the mass adoption of solar energy by converting sunlight into usable electricity, enabling clients to reduce their energy costs and achieve sustainability goals. With a client base that includes over 4,000 homeowners and several Fortune 500 companies, SolarSquare is dedicated to providing solutions that help customers save a minimum of Rs. 2,000 on their monthly electricity bills. Additionally, the company offers maintenance services for its solar systems, ensuring reliability and efficiency for its clients.

Thea Energy

Series A in 2024
Thea Energy is focused on developing a scalable fusion energy system designed to provide a limitless, zero-emission power source for a sustainable future. Founded in 2022 as a spin-out from the Princeton Plasma Physics Laboratory and Princeton University, Thea Energy aims to innovate the stellarator, a well-established magnetic fusion technology. The company is utilizing advancements in computation and control systems to create its first integrated fusion system, Eos, which is based on a planar coil stellarator architecture. This design simplifies the traditional complex three-dimensional magnet coils, enabling continuous fusion reactions and offering utility companies a reliable alternative to intermittent renewable energy sources such as solar and wind.

SolarSquare

Series A in 2022
SolarSquare Energy is a residential solar company that specializes in designing and installing rooftop solar panels for homes and small commercial establishments. The company aims to drive the mass adoption of solar energy by converting sunlight into usable electricity, enabling clients to reduce their energy costs and achieve sustainability goals. With a client base that includes over 4,000 homeowners and several Fortune 500 companies, SolarSquare is dedicated to providing solutions that help customers save a minimum of Rs. 2,000 on their monthly electricity bills. Additionally, the company offers maintenance services for its solar systems, ensuring reliability and efficiency for its clients.

Fuse Energy

Venture Round in 2022
Fuse Energy, LLC is an energy company engaged in the exploration and production of oil and gas, primarily focusing on acquiring and utilizing assets in various hydrocarbon basins across the United States. Founded in 2014 and headquartered in Greenwood Village, Colorado, the company also operates as an energy supplier in the UK, offering competitive electricity tariffs. Additionally, Fuse Energy is dedicated to promoting the global renewable energy transition by providing innovative energy services, including virtual solar panels and advanced energy-saving solutions. This dual focus on traditional energy production and renewable energy solutions positions Fuse Energy as a versatile player in the energy sector, addressing both current and future energy needs.

Lemon Energy

Series A in 2022
Lemon Energy is a digital utility that provides electric bill savings and sustainable energy through a fully digital platform and frictionless user experience.

SolarSquare

Seed Round in 2022
SolarSquare Energy is a residential solar company that specializes in designing and installing rooftop solar panels for homes and small commercial establishments. The company aims to drive the mass adoption of solar energy by converting sunlight into usable electricity, enabling clients to reduce their energy costs and achieve sustainability goals. With a client base that includes over 4,000 homeowners and several Fortune 500 companies, SolarSquare is dedicated to providing solutions that help customers save a minimum of Rs. 2,000 on their monthly electricity bills. Additionally, the company offers maintenance services for its solar systems, ensuring reliability and efficiency for its clients.

Zap Energy

Series C in 2022
Zap Energy, Inc., founded in 2017 and headquartered in Seattle, Washington, specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. The company’s innovative technology utilizes electric currents to create magnetic fields that confine and compress plasma, enabling efficient energy production through nuclear fusion. This approach offers a low-carbon, cost-effective, and flexible power source while requiring less capital investment compared to traditional fusion methods. By focusing on compact and scalable fusion technology, Zap Energy aims to advance sustainable energy solutions and improve the economics of fusion energy.

Helio Home

Seed Round in 2021
Helio makes it simple for customers to transition off fossil fuels and fully electrify their homes. We are building the first online platform that designs the easiest and most cost-effective path to whole-home electrification

Zap Energy

Series B in 2021
Zap Energy, Inc., founded in 2017 and headquartered in Seattle, Washington, specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. The company’s innovative technology utilizes electric currents to create magnetic fields that confine and compress plasma, enabling efficient energy production through nuclear fusion. This approach offers a low-carbon, cost-effective, and flexible power source while requiring less capital investment compared to traditional fusion methods. By focusing on compact and scalable fusion technology, Zap Energy aims to advance sustainable energy solutions and improve the economics of fusion energy.

Zap Energy

Series A in 2020
Zap Energy, Inc., founded in 2017 and headquartered in Seattle, Washington, specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. The company’s innovative technology utilizes electric currents to create magnetic fields that confine and compress plasma, enabling efficient energy production through nuclear fusion. This approach offers a low-carbon, cost-effective, and flexible power source while requiring less capital investment compared to traditional fusion methods. By focusing on compact and scalable fusion technology, Zap Energy aims to advance sustainable energy solutions and improve the economics of fusion energy.
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