Breakthrough Energy Ventures

Bloom Biorenewables Ltd is a Swiss company established in 2019, specializing in the development of innovative technologies that convert wood and agricultural waste into renewable materials as substitutes for petroleum-based products. The company focuses on producing bio-based materials for various sectors, including fragrances, plastics, and textiles, thereby offering sustainable alternatives to fossil fuels. By introducing a novel approach to the production of biorenewable products and fuels, Bloom Biorenewables aims to make a significant impact in promoting the use of sustainable resources and addressing climate change challenges.

Mangrove Lithium is a Vancouver-based company that has developed a modular platform for producing battery-grade lithium hydroxide and carbonate efficiently from diverse input streams. Its scalable solution can be co-located with upstream producers or manufacturers, enabling cost-effective conversion of waste brines to chemicals and desalinated water.

HyperHeat develops advanced electric heating solutions capable of reaching temperatures up to 2000°C. Utilizing renewable electricity, HyperHeat provides an efficient alternative to fossil fuels for industries like steel, cement, and chemicals. With a high efficiency rate and scalability, the technology offers significant CO2 emission reductions.

LuxWall is a building materials company that designs and manufactures vacuum-insulated glass, a transparent insulation material that reduces heating and cooling losses and improves building energy efficiency. Its vacuum-insulated glass supports energy standards for commercial and residential buildings and uses technology aimed at enabling greater thermal performance. Founded in 2020 and headquartered in Ypsilanti, Michigan, LuxWall seeks to advance sustainable construction and has indicated a potential to reduce global carbon emissions by more than 0.5 gigatonnes per year, highlighting its environmental impact.

Guidewheel empowers manufacturers worldwide by offering an AI-powered platform, FactoryOps. This non-intrusive solution monitors machines' electrical signals to optimize productivity and profitability. With additional sensors and functionality, it also contributes to sustainability goals. Founded at Stanford University, Guidewheel has successfully improved runtime for hundreds of manufacturers, earning recognition from IndustryWeek and the World Economic Forum.

Albedo designs and manufactures aviation and aerospace components and operates a constellation of low-flying satellites that capture high-resolution visible and thermal imagery. Its Earth observation technology serves commercial applications such as environmental monitoring and precision agriculture by delivering globally accessible, affordable imagery that is easy to task and applicable across industries.

Boston Metal is a metallurgy company specializing in reducing the carbon footprint of steel production. It offers industrial-scale solutions using its Molten Oxide Electrolysis (MOE) process, enabling greener and more efficient metal production.

Sortera Alloys manufactures low-cost, high-quality metal alloys for domestic manufacturing using its artificial intelligence technology. Sortera Alloys is a company based in Fort Wayne, Indiana, and was established in 2020.

CarbonCure Technologies Inc. is a Canadian company that specializes in technology designed to sequester carbon dioxide (CO2) in concrete production. Founded in 2007 and headquartered in Dartmouth, Nova Scotia, the company provides a retrofit solution for existing concrete plants, allowing producers to incorporate waste CO2 from industrial emitters into their concrete products. During manufacturing, this CO2 is chemically converted into solid mineral carbonates, enhancing the strength of the concrete while reducing its carbon footprint. CarbonCure's innovative approach enables concrete manufacturers to produce green concrete without compromising quality or cost, thereby facilitating a shift towards sustainable building practices. The company also offers marketing and environmental reporting services to support its customers in the growing green building market. By licensing its technology at a low capital expenditure, CarbonCure generates a recurring revenue stream while contributing to the reduction of greenhouse gas emissions in the concrete industry.

CubicPV is a solar manufacturing company that focuses on producing wafers and tandem modules using advanced silicon and perovskite technologies. The company develops innovative semiconductor combinations for tandem modules, which enhance energy harvesting by utilizing two different light absorbers, thus improving efficiency across a broader spectrum of sunlight. This technology aims to reduce the cost of solar electricity to be competitive with conventional energy sources, such as coal. By manufacturing silicon wafers directly from the silicon melt, CubicPV streamlines the production process, eliminating several steps and effectively doubling the yield. This approach not only lowers the cost of clean electricity but also minimizes the carbon footprint associated with solar panel production, supporting the growing global demand for sustainable energy solutions.

ClearFlame Engines, Inc. develops and manufactures innovative engines for heavy-duty applications, focusing on decarbonizing the industry by replacing traditional diesel engines. Established in 2016 and headquartered in Woodridge, Illinois, the company serves diverse markets, including marine, agriculture, transportation, power generation, rail, and construction. ClearFlame's patented technology allows heavy-duty engine manufacturers to produce engines that offer higher performance and lower operating costs, providing significant fuel cost savings for their customers. The company's mission is to address the environmental challenges posed by diesel fuel while enhancing engine efficiency and affordability.

Stratus Materials is a manufacturer specializing in the development of manganese-rich, cobalt-free cathode active materials for lithium-ion batteries. Their products aim to deliver superior performance, enhanced safety, reduced costs, and minimal environmental impact, catering primarily to businesses seeking advanced battery solutions for electric vehicles.

LuxWall is a building materials company that designs and manufactures vacuum-insulated glass, a transparent insulation material that reduces heating and cooling losses and improves building energy efficiency. Its vacuum-insulated glass supports energy standards for commercial and residential buildings and uses technology aimed at enabling greater thermal performance. Founded in 2020 and headquartered in Ypsilanti, Michigan, LuxWall seeks to advance sustainable construction and has indicated a potential to reduce global carbon emissions by more than 0.5 gigatonnes per year, highlighting its environmental impact.

Guidewheel empowers manufacturers worldwide by offering an AI-powered platform, FactoryOps. This non-intrusive solution monitors machines' electrical signals to optimize productivity and profitability. With additional sensors and functionality, it also contributes to sustainability goals. Founded at Stanford University, Guidewheel has successfully improved runtime for hundreds of manufacturers, earning recognition from IndustryWeek and the World Economic Forum.

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.

Vantem Global specializes in manufacturing a proprietary structural insulated panel system for efficient construction. Their platform enables the factory-based production of volumetric modules, resulting in weather-resistant, thermally efficient, and finish-ready panels for constructing homes. This method reduces construction costs, enhances energy efficiency, and accelerates project delivery times.

Albedo designs and manufactures aviation and aerospace components and operates a constellation of low-flying satellites that capture high-resolution visible and thermal imagery. Its Earth observation technology serves commercial applications such as environmental monitoring and precision agriculture by delivering globally accessible, affordable imagery that is easy to task and applicable across industries.

ReMo Energy is a company that specializes in the innovative manufacturing of industrial materials by utilizing renewable energy instead of fossil fuels. It focuses on developing distributed-scale green ammonia plants that produce nitrogen fertilizers from renewable electricity, air, and water. By employing predictive modeling and a novel approach to vegetation development, ReMo Energy effectively harnesses local renewable energy sources to create green chemicals. This approach addresses the challenges of food security and climate change while optimizing the use of distributed, intermittent renewable energy resources.

Circ, founded in 2011 and based in Danville, Virginia, operates a textile recycling business. It focuses on transforming discarded clothing into valuable raw materials for fabric production. Circ's proprietary technology enables it to cost-effectively recycle various fiber types, including cotton, poly-cotton, polyester, and nylon, using water as a solvent. The company aims to meet consumer demands for sustainability without compromising quality, price, or convenience. It produces market-grade dissolving pulp and petroleum monomers equivalent to virgin materials, which can be sold at competitive prices to manufacturers.

Sortera Alloys manufactures low-cost, high-quality metal alloys for domestic manufacturing using its artificial intelligence technology. Sortera Alloys is a company based in Fort Wayne, Indiana, and was established in 2020.

Vantem Global specializes in manufacturing a proprietary structural insulated panel system for efficient construction. Their platform enables the factory-based production of volumetric modules, resulting in weather-resistant, thermally efficient, and finish-ready panels for constructing homes. This method reduces construction costs, enhances energy efficiency, and accelerates project delivery times.

Zap Energy, Inc. is a Seattle-based company that specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. Founded in 2017, the company focuses on developing compact and scalable fusion technology that offers low-carbon, cost-effective, and flexible energy solutions. Unlike conventional fusion methods, Zap Energy's approach utilizes electric current to create magnetic fields that confine and compress plasma, enhancing the stability and efficiency of the fusion process. This innovative technology aims to provide sustainable energy while requiring less capital investment compared to traditional fusion systems.

Mangrove Lithium is a Vancouver-based company that has developed a modular platform for producing battery-grade lithium hydroxide and carbonate efficiently from diverse input streams. Its scalable solution can be co-located with upstream producers or manufacturers, enabling cost-effective conversion of waste brines to chemicals and desalinated water.

Our Next Energy is a developer and manufacturer of advanced energy storage technology, established in 2020 and headquartered in Novi, Michigan. The company specializes in innovative battery chemistries that prioritize safety and utilize sustainable raw materials, aiming to create a reliable and cost-effective supply chain. By employing a dual-chemistry design, Our Next Energy enhances energy density and safety, catering to mobility and grid storage applications. This approach enables original equipment manufacturers to meet market range expectations while promoting access to sustainable power solutions.

DMC Biotechnologies, Inc. is a biotechnology company based in Boulder, Colorado, that specializes in the development of bio-based products through microbial fermentation technology. Founded in 2014, the company focuses on engineering microbial hosts to produce a range of specialty chemicals, flavors, fragrances, nutraceuticals, natural products, and pharmaceuticals. DMC Biotechnologies employs its proprietary Dynamic Metabolic Control technology to enhance production efficiency, thereby reducing costs and accelerating the timeline from discovery to commercial performance. The company's innovative approach supports sustainability by utilizing lower energy and resource inputs in the manufacturing process.

Sortera Alloys manufactures low-cost, high-quality metal alloys for domestic manufacturing using its artificial intelligence technology. Sortera Alloys is a company based in Fort Wayne, Indiana, and was established in 2020.

Mangrove Lithium is a Vancouver-based company that has developed a modular platform for producing battery-grade lithium hydroxide and carbonate efficiently from diverse input streams. Its scalable solution can be co-located with upstream producers or manufacturers, enabling cost-effective conversion of waste brines to chemicals and desalinated water.

ClearFlame Engines, Inc. develops and manufactures innovative engines for heavy-duty applications, focusing on decarbonizing the industry by replacing traditional diesel engines. Established in 2016 and headquartered in Woodridge, Illinois, the company serves diverse markets, including marine, agriculture, transportation, power generation, rail, and construction. ClearFlame's patented technology allows heavy-duty engine manufacturers to produce engines that offer higher performance and lower operating costs, providing significant fuel cost savings for their customers. The company's mission is to address the environmental challenges posed by diesel fuel while enhancing engine efficiency and affordability.

BIOMILQ develops lab-grown human milk ingredients from cultured mammary cells to support infant nutrition. Founded in 2020 and based in Durham, North Carolina, the company is women-owned and science-led, building a mammary biomanufacturing platform to produce bioauthentic human milk ingredients for early-life nutrition. The platform combines human mammary cells with a scalable manufacturing process to create milk ingredients that promote gut, immune, and brain development, offering families a nutritious and sustainable option for feeding babies.

Our Next Energy is a developer and manufacturer of advanced energy storage technology, established in 2020 and headquartered in Novi, Michigan. The company specializes in innovative battery chemistries that prioritize safety and utilize sustainable raw materials, aiming to create a reliable and cost-effective supply chain. By employing a dual-chemistry design, Our Next Energy enhances energy density and safety, catering to mobility and grid storage applications. This approach enables original equipment manufacturers to meet market range expectations while promoting access to sustainable power solutions.

LuxWall is a building materials company that designs and manufactures vacuum-insulated glass, a transparent insulation material that reduces heating and cooling losses and improves building energy efficiency. Its vacuum-insulated glass supports energy standards for commercial and residential buildings and uses technology aimed at enabling greater thermal performance. Founded in 2020 and headquartered in Ypsilanti, Michigan, LuxWall seeks to advance sustainable construction and has indicated a potential to reduce global carbon emissions by more than 0.5 gigatonnes per year, highlighting its environmental impact.

CubicPV is a solar manufacturing company that focuses on producing wafers and tandem modules using advanced silicon and perovskite technologies. The company develops innovative semiconductor combinations for tandem modules, which enhance energy harvesting by utilizing two different light absorbers, thus improving efficiency across a broader spectrum of sunlight. This technology aims to reduce the cost of solar electricity to be competitive with conventional energy sources, such as coal. By manufacturing silicon wafers directly from the silicon melt, CubicPV streamlines the production process, eliminating several steps and effectively doubling the yield. This approach not only lowers the cost of clean electricity but also minimizes the carbon footprint associated with solar panel production, supporting the growing global demand for sustainable energy solutions.

Ecocem Ireland is a cement manufacturing company that specializes in producing low-carbon cementitious products, specifically Ground Granulated Blast Furnace Slag (GGBS) and CEM III-A technology. Their eco-friendly cement is created using slag from steel furnaces through an advanced process that significantly reduces carbon emissions compared to traditional methods. This innovation allows concrete companies to decrease environmental pollutants while conserving electricity and natural resources. In addition to their manufacturing capabilities, Ecocem Ireland also offers architectural design services to their clients, who can reach the company through phone, email, and online applications.

Solidia Technologies is an advanced materials company that develops low‑energy processes for building and construction products. Its proprietary technology captures and stores CO₂ in concrete, turning the gas into a useful component of the material. The company’s solutions enable the production of cement, concrete, and stone alternatives that deliver higher performance while reducing energy use and waste. By integrating artificial intelligence into the manufacturing workflow, Solidia improves quality control, cuts material waste, and lowers carbon emissions, supporting a more sustainable construction industry. Founded in 2008 and headquartered in Piscataway, New Jersey, the firm serves the concrete and cement sectors worldwide.

Bloom Biorenewables Ltd is a Swiss company established in 2019, specializing in the development of innovative technologies that convert wood and agricultural waste into renewable materials as substitutes for petroleum-based products. The company focuses on producing bio-based materials for various sectors, including fragrances, plastics, and textiles, thereby offering sustainable alternatives to fossil fuels. By introducing a novel approach to the production of biorenewable products and fuels, Bloom Biorenewables aims to make a significant impact in promoting the use of sustainable resources and addressing climate change challenges.

Boston Metal is a metallurgy company specializing in reducing the carbon footprint of steel production. It offers industrial-scale solutions using its Molten Oxide Electrolysis (MOE) process, enabling greener and more efficient metal production.

CarbonCure Technologies Inc. is a Canadian company that specializes in technology designed to sequester carbon dioxide (CO2) in concrete production. Founded in 2007 and headquartered in Dartmouth, Nova Scotia, the company provides a retrofit solution for existing concrete plants, allowing producers to incorporate waste CO2 from industrial emitters into their concrete products. During manufacturing, this CO2 is chemically converted into solid mineral carbonates, enhancing the strength of the concrete while reducing its carbon footprint. CarbonCure's innovative approach enables concrete manufacturers to produce green concrete without compromising quality or cost, thereby facilitating a shift towards sustainable building practices. The company also offers marketing and environmental reporting services to support its customers in the growing green building market. By licensing its technology at a low capital expenditure, CarbonCure generates a recurring revenue stream while contributing to the reduction of greenhouse gas emissions in the concrete industry.

Boston Materials designs and manufactures advanced composite materials, including carbon fiber pre-pregs enabled by its patented Z-axis Fiber technology, which uses vertically aligned carbon fibers to improve energy transfer. The company produces magnetically assembled carbon fiber pre-pregs and other specialty materials for semiconductors, aerospace platforms, and thermal management, delivering lightweight, high-performance solutions for electronics, aviation, electrified vehicles, and related industries. Its processes include roll-to-roll manufacturing with in-line quality control to support scalable production and consistent quality across applications.

BIOMILQ develops lab-grown human milk ingredients from cultured mammary cells to support infant nutrition. Founded in 2020 and based in Durham, North Carolina, the company is women-owned and science-led, building a mammary biomanufacturing platform to produce bioauthentic human milk ingredients for early-life nutrition. The platform combines human mammary cells with a scalable manufacturing process to create milk ingredients that promote gut, immune, and brain development, offering families a nutritious and sustainable option for feeding babies.

Enverid Systems, Inc. is a company that specializes in developing and manufacturing solutions for indoor air quality and energy efficiency in buildings globally. The company offers HVAC load reduction modules designed to eliminate molecular contaminants such as carbon dioxide, volatile organic compounds, and formaldehyde from indoor air. Enverid's technology includes automated regeneration and outside air management, enhancing indoor air treatment. Additionally, the company provides sorbent cartridges that capture various pollutants, including ozone and aldehydes. Its products cater to a wide range of applications in settings such as schools, hospitals, residences, and transportation. Founded in 2010 and headquartered in Westwood, Massachusetts, Enverid Systems also has offices in Boston, Houston, Tampa, and Shanghai. It operates as a subsidiary of Tadiran Holdings Ltd.

Nature's Fynd is a food company that specializes in producing protein from extremophile organisms discovered in geothermal springs. Founded in 2012 and headquartered in Chicago, Illinois, with an additional office in Bozeman, Montana, the company employs innovative fermentation technology to cultivate its protein. This method significantly reduces the land and water resources typically required for traditional agriculture. Nature's Fynd aims to create foods that not only nourish people but also promote environmental sustainability.

1366 Technologies Inc., established in 2008, specializes in the development, manufacturing, and supply of silicon wafers for solar cell applications. Based in Bedford, Massachusetts, with additional facilities in Shanghai, China, and Mumbai, India, the company produces both 3D direct wafers and conventional silicon solar wafers. Through strategic partnerships with Hanwha Q CELLS Malaysia Sdn. Bhd. and Hanwha Q CELLS Co., Ltd., 1366 Technologies supplies its products to major players in the solar industry. Its proprietary technology enables the production of silicon wafers directly from molten silicon, resulting in lower costs, reduced energy requirements, and improved uniformity compared to traditional methods. This allows businesses to create more efficient and cost-effective solar cells.

DMC Biotechnologies, Inc. is a biotechnology company based in Boulder, Colorado, that specializes in the development of bio-based products through microbial fermentation technology. Founded in 2014, the company focuses on engineering microbial hosts to produce a range of specialty chemicals, flavors, fragrances, nutraceuticals, natural products, and pharmaceuticals. DMC Biotechnologies employs its proprietary Dynamic Metabolic Control technology to enhance production efficiency, thereby reducing costs and accelerating the timeline from discovery to commercial performance. The company's innovative approach supports sustainability by utilizing lower energy and resource inputs in the manufacturing process.

Motif FoodWorks, Inc. is a bio-organism engineering company based in Boston, Massachusetts, that specializes in developing innovative food ingredients. The company focuses on producing animal-free proteins, including meat alternatives and dairy-free proteins, catering to the growing demand for plant-based food solutions. By utilizing fermentation technology, Motif creates essential proteins and nutrients that enhance both nutrition and flavor in food products. The company collaborates with chefs, health experts, and food innovators to develop new ingredient solutions aimed at transforming the food industry and promoting sustainability. Established in 2018 and originally known as Motif Ingredients, Motif FoodWorks rebranded in 2019 to reflect its commitment to advancing the next generation of healthy and plant-based foods.

Nature's Fynd is a food company that specializes in producing protein from extremophile organisms discovered in geothermal springs. Founded in 2012 and headquartered in Chicago, Illinois, with an additional office in Bozeman, Montana, the company employs innovative fermentation technology to cultivate its protein. This method significantly reduces the land and water resources typically required for traditional agriculture. Nature's Fynd aims to create foods that not only nourish people but also promote environmental sustainability.

Boston Metal is a metallurgy company specializing in reducing the carbon footprint of steel production. It offers industrial-scale solutions using its Molten Oxide Electrolysis (MOE) process, enabling greener and more efficient metal production.

CarbonCure Technologies Inc. is a Canadian company that specializes in technology designed to sequester carbon dioxide (CO2) in concrete production. Founded in 2007 and headquartered in Dartmouth, Nova Scotia, the company provides a retrofit solution for existing concrete plants, allowing producers to incorporate waste CO2 from industrial emitters into their concrete products. During manufacturing, this CO2 is chemically converted into solid mineral carbonates, enhancing the strength of the concrete while reducing its carbon footprint. CarbonCure's innovative approach enables concrete manufacturers to produce green concrete without compromising quality or cost, thereby facilitating a shift towards sustainable building practices. The company also offers marketing and environmental reporting services to support its customers in the growing green building market. By licensing its technology at a low capital expenditure, CarbonCure generates a recurring revenue stream while contributing to the reduction of greenhouse gas emissions in the concrete industry.