Prelude Ventures

LuxWall is a building materials company that pioneers the design and manufacture of vacuum-insulated glass. LuxWall produces glass that acts as transparent insulation, providing thermal insulation values comparable to fiberglass wall insulation. With widespread adoption, LuxWall's patented technology has the potential to reduce global carbon emissions by more than 0.5 gigatonnes per year. The company was founded in 2020 and is headquartered in Ypsilanti, Michigan, United States.

Form Energy, Inc. specializes in the development of long-duration energy storage systems aimed at enhancing the reliability of renewable energy sources such as wind and solar. Founded in 2017 and based in Somerville, Massachusetts, the company focuses on creating low-cost battery systems, including its innovative iron-air battery technology, which allows for energy storage over extended periods. This capability enables the dispatch of renewable energy throughout the year, effectively replacing traditional fossil fuel-based generation and contributing to the decarbonization of the electric grid. Additionally, Form Energy offers Formware, a capacity expansion software tool designed to optimize energy management. The company's technological advancements are rooted in research from MIT and are supported by various investors committed to sustainable energy solutions.

Windfall Bio is a company focused on developing a sustainable technology that captures and transforms methane emissions into organic fertilizer, addressing significant environmental issues associated with methane and synthetic fertilizers. Founded in 2022 and based in San Mateo, California, Windfall Bio utilizes methane-eating microbes to convert methane from various sources, including agriculture, oil and gas, and waste management, into valuable soil nutrients. This innovative solution not only helps industries reduce their methane footprint but also enhances operational efficiency and profitability, benefiting the planet and consumers alike. The company is backed by prominent venture capital firms, demonstrating strong investor confidence in its mission to tackle climate change through nature-based agricultural technology.

Lightship is an all-electric RV manufacturer, designer, and producer of an aerodynamic, battery-powered trailer for the electric age. Lightship is an early-stage hardware startup launched in 2020 by Tesla alumni that is bringing the $26B RV industry into the electric age. Based in San Francisco and Broomfield, Colorado, Lightship is designing and producing an aerodynamic, battery-powered trailer that liberates travelers from the noise, emissions, and range anxiety of gas RVing.

Quaise is an energy company based in Cambridge, Massachusetts, focused on developing innovative millimeter-wave drilling systems to access deep geothermal heat. Founded in 2018, the company aims to overcome geographic limitations that currently restrict the utilization of geothermal energy. By repurposing existing fossil-fuel industrial assets, Quaise's technology enables the drilling of geothermal wells directly at operational power plants, facilitating a smoother transition to cleaner energy sources. This approach allows mining companies to collectively generate terawatts of clean power, rivaling the output of fossil fuels while achieving zero carbon emissions.

Electric Hydrogen is a company focused on developing low-cost, high-efficiency, fossil-free hydrogen systems aimed at decarbonizing industrial sectors such as ammonia and steel production, which are significant contributors to global greenhouse gas emissions. By rethinking electrolysis, Electric Hydrogen seeks to make clean hydrogen competitive with traditional, fossil-fuel-based hydrogen in terms of cost and scalability. The company's advanced PEM technology utilizes low-cost renewable electricity to produce clean hydrogen gas, thereby helping industries reduce their reliance on fossil fuels and minimize pollution. With a leadership team experienced in transformative clean energy companies, Electric Hydrogen is positioned to address current challenges in efficiency and cost, contributing to the goal of a zero-emission industrial sector in the near future.

Boston Metal is a metallurgy company focused on reducing the carbon footprint of steel production through its innovative Molten Oxide Electrolysis (MOE) technology. Established in 2012 as a spin-off from MIT, the company has developed an industrial-scale solution that enables the efficient and cost-effective production of a diverse range of metals and alloys. Utilizing an electrolytic cell, Boston Metal processes raw iron ore to create ferroalloys, which are essential for producing various grades of steel. The company's advancements in MOE technology have resulted in a significant scaling of production capabilities, achieving a 1,000-fold increase and generating thousands of kilograms of metal. Headquartered in Woburn, Massachusetts, Boston Metal aims to provide a greener alternative for the metal industry by leveraging its unique process and a variety of feedstocks.

Terabase Energy, Inc. is a company specializing in automation and digital solutions for utility-scale solar projects. Founded in 2019 and headquartered in Berkeley, California, with an additional office in Melbourne, Australia, Terabase offers a cloud-based artificial intelligence platform that facilitates collaboration on digital project models. The company’s proprietary software is utilized by over 400 entities, including engineering, procurement, and construction firms, developers, and independent power producers across 28 countries. By providing technical advisory and engineering services, Terabase aims to reduce costs and accelerate the deployment of large solar projects, thereby enhancing scalability and efficiency in the solar energy sector.

Ebb Carbon works on a reverse electrochemical ocean deacidification process that captures CO2 from the atmosphere. It delivers a new method of carbon removal that uses electrochemistry to enhance the ocean’s natural ability to safely store CO2 while reducing ocean acidity. Its approach has the potential to be one of the safest, most scalable, and most affordable ways to remove excess CO2 from the atmosphere.

Rumin8 is focused on addressing methane emissions from livestock, a significant contributor to climate change, accounting for 3.7% of global greenhouse gas emissions. The company has developed a technology that reduces methane emissions from cattle by up to 95% by transforming natural anti-methane compounds found in plants into dietary supplements for livestock. This innovation not only decreases emissions but also enhances the efficiency of animal digestion and provides more energy for growth. Rumin8 aims to decarbonize millions of cattle worldwide, thereby advancing the global food system towards a more sustainable and climate-friendly future.

LuxWall is a building materials company that pioneers the design and manufacture of vacuum-insulated glass. LuxWall produces glass that acts as transparent insulation, providing thermal insulation values comparable to fiberglass wall insulation. With widespread adoption, LuxWall's patented technology has the potential to reduce global carbon emissions by more than 0.5 gigatonnes per year. The company was founded in 2020 and is headquartered in Ypsilanti, Michigan, United States.

Form Energy, Inc. specializes in the development of long-duration energy storage systems aimed at enhancing the reliability of renewable energy sources such as wind and solar. Founded in 2017 and based in Somerville, Massachusetts, the company focuses on creating low-cost battery systems, including its innovative iron-air battery technology, which allows for energy storage over extended periods. This capability enables the dispatch of renewable energy throughout the year, effectively replacing traditional fossil fuel-based generation and contributing to the decarbonization of the electric grid. Additionally, Form Energy offers Formware, a capacity expansion software tool designed to optimize energy management. The company's technological advancements are rooted in research from MIT and are supported by various investors committed to sustainable energy solutions.

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.

Terabase Energy, Inc. is a company specializing in automation and digital solutions for utility-scale solar projects. Founded in 2019 and headquartered in Berkeley, California, with an additional office in Melbourne, Australia, Terabase offers a cloud-based artificial intelligence platform that facilitates collaboration on digital project models. The company’s proprietary software is utilized by over 400 entities, including engineering, procurement, and construction firms, developers, and independent power producers across 28 countries. By providing technical advisory and engineering services, Terabase aims to reduce costs and accelerate the deployment of large solar projects, thereby enhancing scalability and efficiency in the solar energy sector.

Lightship is an all-electric RV manufacturer, designer, and producer of an aerodynamic, battery-powered trailer for the electric age. Lightship is an early-stage hardware startup launched in 2020 by Tesla alumni that is bringing the $26B RV industry into the electric age. Based in San Francisco and Broomfield, Colorado, Lightship is designing and producing an aerodynamic, battery-powered trailer that liberates travelers from the noise, emissions, and range anxiety of gas RVing.

Rumin8 is focused on addressing methane emissions from livestock, a significant contributor to climate change, accounting for 3.7% of global greenhouse gas emissions. The company has developed a technology that reduces methane emissions from cattle by up to 95% by transforming natural anti-methane compounds found in plants into dietary supplements for livestock. This innovation not only decreases emissions but also enhances the efficiency of animal digestion and provides more energy for growth. Rumin8 aims to decarbonize millions of cattle worldwide, thereby advancing the global food system towards a more sustainable and climate-friendly future.

Electric Hydrogen is a company focused on developing low-cost, high-efficiency, fossil-free hydrogen systems aimed at decarbonizing industrial sectors such as ammonia and steel production, which are significant contributors to global greenhouse gas emissions. By rethinking electrolysis, Electric Hydrogen seeks to make clean hydrogen competitive with traditional, fossil-fuel-based hydrogen in terms of cost and scalability. The company's advanced PEM technology utilizes low-cost renewable electricity to produce clean hydrogen gas, thereby helping industries reduce their reliance on fossil fuels and minimize pollution. With a leadership team experienced in transformative clean energy companies, Electric Hydrogen is positioned to address current challenges in efficiency and cost, contributing to the goal of a zero-emission industrial sector in the near future.

Quaise is an energy company based in Cambridge, Massachusetts, focused on developing innovative millimeter-wave drilling systems to access deep geothermal heat. Founded in 2018, the company aims to overcome geographic limitations that currently restrict the utilization of geothermal energy. By repurposing existing fossil-fuel industrial assets, Quaise's technology enables the drilling of geothermal wells directly at operational power plants, facilitating a smoother transition to cleaner energy sources. This approach allows mining companies to collectively generate terawatts of clean power, rivaling the output of fossil fuels while achieving zero carbon emissions.

We provide car dealers and private party buyers with vehicle reports for used electric cars. Understanding the battery health and typical ranges of electric cars as they age is more complicated. And it's more important than knowing the odometer reading.

Living Carbon is a biotechnology company founded in 2019 and based in San Francisco, California. The company aims to combat climate change by developing genetically engineered trees that enhance carbon dioxide capture and storage. By leveraging advanced biotechnology, Living Carbon focuses on improving photosynthesis, inhibiting photorespiration, and increasing growth rates while reducing the time required for trees to mature. In addition to its carbon capture initiatives, the company produces durable wood suitable for building and manufacturing applications. Living Carbon operates as a public benefit corporation, committed to restoring balance to the planet's metabolic processes through innovative solutions that harness the natural capabilities of plants.

Quaise is an energy company based in Cambridge, Massachusetts, focused on developing innovative millimeter-wave drilling systems to access deep geothermal heat. Founded in 2018, the company aims to overcome geographic limitations that currently restrict the utilization of geothermal energy. By repurposing existing fossil-fuel industrial assets, Quaise's technology enables the drilling of geothermal wells directly at operational power plants, facilitating a smoother transition to cleaner energy sources. This approach allows mining companies to collectively generate terawatts of clean power, rivaling the output of fossil fuels while achieving zero carbon emissions.

Verdox is dedicated to reversing climate change through the development and deployment of advanced technology. The company’s proprietary electro-swing process, developed at MIT, enables carbon dioxide and other acid gases to be captured with up to 80% less energy and 70% less cost than conventional approaches.

LuxWall is a building materials company that pioneers the design and manufacture of vacuum-insulated glass. LuxWall produces glass that acts as transparent insulation, providing thermal insulation values comparable to fiberglass wall insulation. With widespread adoption, LuxWall's patented technology has the potential to reduce global carbon emissions by more than 0.5 gigatonnes per year. The company was founded in 2020 and is headquartered in Ypsilanti, Michigan, United States.

Form Energy, Inc. specializes in the development of long-duration energy storage systems aimed at enhancing the reliability of renewable energy sources such as wind and solar. Founded in 2017 and based in Somerville, Massachusetts, the company focuses on creating low-cost battery systems, including its innovative iron-air battery technology, which allows for energy storage over extended periods. This capability enables the dispatch of renewable energy throughout the year, effectively replacing traditional fossil fuel-based generation and contributing to the decarbonization of the electric grid. Additionally, Form Energy offers Formware, a capacity expansion software tool designed to optimize energy management. The company's technological advancements are rooted in research from MIT and are supported by various investors committed to sustainable energy solutions.

Electric Hydrogen is a company focused on developing low-cost, high-efficiency, fossil-free hydrogen systems aimed at decarbonizing industrial sectors such as ammonia and steel production, which are significant contributors to global greenhouse gas emissions. By rethinking electrolysis, Electric Hydrogen seeks to make clean hydrogen competitive with traditional, fossil-fuel-based hydrogen in terms of cost and scalability. The company's advanced PEM technology utilizes low-cost renewable electricity to produce clean hydrogen gas, thereby helping industries reduce their reliance on fossil fuels and minimize pollution. With a leadership team experienced in transformative clean energy companies, Electric Hydrogen is positioned to address current challenges in efficiency and cost, contributing to the goal of a zero-emission industrial sector in the near future.

Heirloom specializes in direct air capture technology aimed at enhancing the natural absorption of carbon dioxide from the atmosphere. The company's innovative system accelerates the ability of limestone to capture CO2, allowing for its permanent storage underground. By operating on renewable energy, Heirloom's technology promotes carbon capture and utilization at a large scale, with the goal of removing significant amounts of atmospheric CO2. This approach not only minimizes secondary impacts but also supports clients in restoring the atmosphere through natural processes.

Boston Metal is a metallurgy company focused on reducing the carbon footprint of steel production through its innovative Molten Oxide Electrolysis (MOE) technology. Established in 2012 as a spin-off from MIT, the company has developed an industrial-scale solution that enables the efficient and cost-effective production of a diverse range of metals and alloys. Utilizing an electrolytic cell, Boston Metal processes raw iron ore to create ferroalloys, which are essential for producing various grades of steel. The company's advancements in MOE technology have resulted in a significant scaling of production capabilities, achieving a 1,000-fold increase and generating thousands of kilograms of metal. Headquartered in Woburn, Massachusetts, Boston Metal aims to provide a greener alternative for the metal industry by leveraging its unique process and a variety of feedstocks.

We provide car dealers and private party buyers with vehicle reports for used electric cars. Understanding the battery health and typical ranges of electric cars as they age is more complicated. And it's more important than knowing the odometer reading.

Form Energy, Inc. specializes in the development of long-duration energy storage systems aimed at enhancing the reliability of renewable energy sources such as wind and solar. Founded in 2017 and based in Somerville, Massachusetts, the company focuses on creating low-cost battery systems, including its innovative iron-air battery technology, which allows for energy storage over extended periods. This capability enables the dispatch of renewable energy throughout the year, effectively replacing traditional fossil fuel-based generation and contributing to the decarbonization of the electric grid. Additionally, Form Energy offers Formware, a capacity expansion software tool designed to optimize energy management. The company's technological advancements are rooted in research from MIT and are supported by various investors committed to sustainable energy solutions.

Form Energy, Inc. specializes in the development of long-duration energy storage systems aimed at enhancing the reliability of renewable energy sources such as wind and solar. Founded in 2017 and based in Somerville, Massachusetts, the company focuses on creating low-cost battery systems, including its innovative iron-air battery technology, which allows for energy storage over extended periods. This capability enables the dispatch of renewable energy throughout the year, effectively replacing traditional fossil fuel-based generation and contributing to the decarbonization of the electric grid. Additionally, Form Energy offers Formware, a capacity expansion software tool designed to optimize energy management. The company's technological advancements are rooted in research from MIT and are supported by various investors committed to sustainable energy solutions.

Boston Metal is a metallurgy company focused on reducing the carbon footprint of steel production through its innovative Molten Oxide Electrolysis (MOE) technology. Established in 2012 as a spin-off from MIT, the company has developed an industrial-scale solution that enables the efficient and cost-effective production of a diverse range of metals and alloys. Utilizing an electrolytic cell, Boston Metal processes raw iron ore to create ferroalloys, which are essential for producing various grades of steel. The company's advancements in MOE technology have resulted in a significant scaling of production capabilities, achieving a 1,000-fold increase and generating thousands of kilograms of metal. Headquartered in Woburn, Massachusetts, Boston Metal aims to provide a greener alternative for the metal industry by leveraging its unique process and a variety of feedstocks.

Heliotrope develops next-generation electrochromic "smart" windows capable of independent control over light and heat transmission. The core technology was developed by Delia Milliron, Guillermo Garcia, and colleagues at Lawrence Berkeley National Laboratory. It was incorporated in 2012 and is based in Alameda, California.

Renew Financial provides financing solutions that help efficiency and renewable energy contractors grow their businesses while promoting energy independence. Its aim is to develop advanced financing designed to transform America’s economy to clean energy. The company’s financing products include PACE financing model and the Warehouse for Energy Efficiency Loans, which opens the residential energy efficiency finance market to large institutional investors. Founded in 2008 by Cisco DeVries, Renew Financial has a partnership with SolarCity targeted at small- and medium-sized businesses utilizing PACE.

Heliotrope develops next-generation electrochromic "smart" windows capable of independent control over light and heat transmission. The core technology was developed by Delia Milliron, Guillermo Garcia, and colleagues at Lawrence Berkeley National Laboratory. It was incorporated in 2012 and is based in Alameda, California.

Renew Financial provides financing solutions that help efficiency and renewable energy contractors grow their businesses while promoting energy independence. Its aim is to develop advanced financing designed to transform America’s economy to clean energy. The company’s financing products include PACE financing model and the Warehouse for Energy Efficiency Loans, which opens the residential energy efficiency finance market to large institutional investors. Founded in 2008 by Cisco DeVries, Renew Financial has a partnership with SolarCity targeted at small- and medium-sized businesses utilizing PACE.

Heliotrope develops next-generation electrochromic "smart" windows capable of independent control over light and heat transmission. The core technology was developed by Delia Milliron, Guillermo Garcia, and colleagues at Lawrence Berkeley National Laboratory. It was incorporated in 2012 and is based in Alameda, California.