Lowercarbon Capital

Lowercarbon Capital is a venture capital firm founded in 2018 and based in Jackson, Wyoming, that funds research and invests in companies developing technologies to reduce CO2 emissions and advance decarbonization, with a focus on energy, transportation, industrial materials, and agriculture.

Sidney Brown

Associate

Duncan Carlson

Associate

Christina Chang

Partner

Harsh Dubey

Associate

Clay Dumas

General Partner

Past deals in Electricity

Electra

Series B in 2025
Electra is a company dedicated to revolutionizing iron and steel production by significantly reducing carbon dioxide emissions. It specializes in alternative steelmaking technology that employs innovative electrochemical and hydrometallurgical processes. By electrifying and decarbonizing the steelmaking process, Electra enables the production of low-carbon clean iron from various ores and renewable energy sources. This approach not only minimizes the environmental impact associated with traditional steel production but also helps companies lower energy intensity and costs, promoting sustainability within the industry.

SolarSquare Energy

Series B in 2024
SolarSquare Energy specializes in designing and installing residential solar panels for homes and small businesses. With a client base of over 4000 homeowners, the company aims to help customers reduce their monthly electricity bills by an average of Rs. 2000.

Xcimer

Series A in 2024
Xcimer Energy is an innovative company focused on developing laser-driven fusion technology to deliver affordable, abundant, and carbon-free energy. Founded in 2021 and based in Redwood City, California, Xcimer integrates low-cost excimer laser technology with the HYLIFE reaction chamber concept to create a scalable Inertial Fusion Energy (IFE) system. This approach addresses significant challenges that have historically hindered the viability of fusion power, enabling the application of experimentally proven controlled fusion reactions for electrical power generation. By transforming the energy marketplace, Xcimer aims to provide a sustainable energy solution that can meet growing global demands.

SolarSquare Energy

Venture Round in 2024
SolarSquare Energy specializes in designing and installing residential solar panels for homes and small businesses. With a client base of over 4000 homeowners, the company aims to help customers reduce their monthly electricity bills by an average of Rs. 2000.

Antora Energy

Series B in 2024
Antora Energy specializes in delivering reliable, zero-carbon industrial heat and power solutions to heavy industries. The company's core technology involves thermal energy storage that absorbs excess solar and wind electricity, converting it into usable heat for industrial processes.

Thea Energy

Series A in 2024
Thea Energy is developing scalable fusion energy technology using arrays of mass-manufacturable magnets and dynamic software controls. Its proprietary stellarator architecture aims to generate a limitless source of zero-emission power, contributing to a sustainable future.

SolarSquare Energy

Series A in 2022
SolarSquare Energy specializes in designing and installing residential solar panels for homes and small businesses. With a client base of over 4000 homeowners, the company aims to help customers reduce their monthly electricity bills by an average of Rs. 2000.

Electra

Venture Round in 2022
Electra is a company dedicated to revolutionizing iron and steel production by significantly reducing carbon dioxide emissions. It specializes in alternative steelmaking technology that employs innovative electrochemical and hydrometallurgical processes. By electrifying and decarbonizing the steelmaking process, Electra enables the production of low-carbon clean iron from various ores and renewable energy sources. This approach not only minimizes the environmental impact associated with traditional steel production but also helps companies lower energy intensity and costs, promoting sustainability within the industry.

Fuse Energy

Venture Round in 2022
Founded in 2014, Fuse Energy is an independent oil and gas exploration and production company based in Greenwood Village, Colorado. The company focuses on acquiring and exploiting assets across various hydrocarbon basins within the United States.

SolarSquare Energy

Seed Round in 2022
SolarSquare Energy specializes in designing and installing residential solar panels for homes and small businesses. With a client base of over 4000 homeowners, the company aims to help customers reduce their monthly electricity bills by an average of Rs. 2000.

Antora Energy

Series A in 2022
Antora Energy specializes in delivering reliable, zero-carbon industrial heat and power solutions to heavy industries. The company's core technology involves thermal energy storage that absorbs excess solar and wind electricity, converting it into usable heat for industrial processes.
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