Hoofprint Biome
Series A in 2025
Hoofprint Biome is a biotechnology company that develops probiotics and natural enzymes to enhance the sustainability of ruminant livestock production. Their products improve cattle health and digestive care by reducing methane emissions, thereby enabling the livestock industry to adopt more sustainable practices through microbiome engineering.
Arnergy specializes in delivering sustainable energy solutions for businesses and homes in emerging markets. Its mission is to provide clean, reliable power tailored to tackle intermittency and grid unreliability, enabling clients to access affordable distributed energy systems.
Bloom Biorenewables
Series A in 2025
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.
Terra CO2 Technologies
Series B in 2025
Terra CO2 Technologies produces low-carbon alternatives for cement replacement. It converts locally sourced feedstocks into high-performing, cost-competitive cementitious materials, aiming to reduce emissions in the construction industry.
Founded in 2012, 75F specializes in IoT-based building automation systems for commercial spaces. Its products include smart sensors, thermostats, and a central control unit, enabling real-time data collection and dynamic adjustments to HVAC performance based on occupancy and environmental changes. This results in improved indoor comfort, energy savings, and reduced operational costs.
INERATEC is a company dedicated to developing innovative synthetic fuels and power-to-X plants that aim to replace fossil fuels with carbon-neutral alternatives. By focusing on sustainable energy solutions, INERATEC produces renewable hydrogen and utilizes greenhouse gases like carbon dioxide to create e-kerosene, carbon dioxide-neutral diesel, synthetic waxes, and methanol. These products allow chemical plant operators to power their facilities with synthetic fuels derived from climate-neutral energy sources, thereby reducing chemical waste and enhancing climate protection. Through its efforts, INERATEC contributes to the advancement of a post-fossil fuel economy and supports the transition to sustainable energy in transportation and everyday products.
Mangrove Lithium
Venture Round in 2025
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.
Stoke Space
Series C in 2025
Stoke Space is a company dedicated to developing a fully reusable medium-lift rocket known as Nova, which aims to provide cost-effective and sustainable access to space. The company focuses on creating rockets that deliver satellites in a manner that is low-cost, on-demand, and capable of daily flights. By emphasizing environmental stewardship, Stoke Space seeks to significantly reduce atmospheric impact and facilitate dynamic space operations. With its vertically integrated design and manufacturing capabilities, the company is positioned to accelerate the growth of the space economy while promoting sustainable practices in the aerospace industry.
Deep Sky is a company focused on developing infrastructure for carbon dioxide removal, aimed at reducing overall carbon emissions. It specializes in providing CO2 collection and storage services powered by renewable energy, operating at scale. This allows various industries, including compliance, voluntary markets, and government procurement, to profitably monetize carbon dioxide removal credits while leveraging environmental resources. Through its innovative approach, Deep Sky contributes to efforts in addressing climate change by facilitating the transition to a more sustainable economy.
NitroVolt
Seed Round in 2024
NitroVolt decarbonizes nitrogen-based fertilizer production for agriculture. Its patented Nitrolyzer unit produces ammonia on-demand using air, water, and renewable electricity at farms, reducing emissions and logistics costs.
TS Conductor
Venture Round in 2024
TS Conductor specializes in advanced electrical transmission conductors. Utilizing a carbon-fiber-composite core instead of steel, their products are lighter, stronger, and more efficient, carrying higher current with reduced energy loss.
Rondo Energy
Grant in 2024
Rondo Energy is a company focused on providing zero-carbon industrial heat solutions. Its innovative Rondo Heat Battery captures low-cost renewable electricity and converts it into continuous high-temperature heat, allowing industrial processes to operate with reduced energy costs and eliminated emissions. By enabling clients to transition to renewable energy sources, Rondo Energy supports the decarbonization of industrial operations, contributing to a more sustainable future.
Planted Solar
Series A in 2024
Planted Solar is a company focused on transforming the solar power industry through innovative design and installation methods. By leveraging advanced development software and construction robots, the company constructs flexible, high-density solar power plants that can be deployed on previously unsuitable land. This approach allows Planted Solar to generate twice as much energy per acre and complete projects three times faster than traditional methods. The company's objective is to facilitate rapid solar development, making clean and abundant energy accessible to businesses and corporations while optimizing their energy management. With a mission to accelerate the transition to renewable energy, Planted Solar aims to significantly enhance the efficiency and effectiveness of solar energy deployment.
Arkea Bio
Series A in 2024
ArkeaBio focuses on developing innovative technology aimed at reducing greenhouse gas emissions within the agricultural sector. The company specializes in vaccine technology that targets methane-producing microbes in livestock, effectively neutralizing these microbes to cut methane emissions from various ruminant species. By employing proven delivery systems and sustainable farming practices, ArkeaBio's solutions are designed to be applicable across diverse geographical regions and agronomic systems. This approach not only helps in mitigating the environmental impact of livestock farming but also promotes a more sustainable agricultural industry.
Windfall Bio
Series A in 2024
Windfall Bio is an innovative company based in San Mateo, California, that addresses climate change by transforming harmful methane emissions into organic fertilizer. Established in 2022, the company utilizes methane-eating microbes to capture methane from various sources, including agriculture, oil and gas, and waste management. This nature-based technology not only reduces the methane footprint of these industries but also improves their operational efficiency and profitability while minimizing the negative environmental impacts associated with synthetic fertilizers. By providing farmers and other producers with the means to convert methane into valuable soil nutrients, Windfall Bio fosters a sustainable agricultural future and contributes positively to environmental conservation. The company is backed by prominent venture capital firms, reflecting its potential to make a significant impact in the fight against climate change.
Savor Foods
Series A in 2024
Savor Foods develops innovative technology to produce high-quality, healthy fats and oils without adverse environmental impact. Their products aim to replicate the taste and functionality of animal and plant-based fats, making them affordable and accessible.
Savor Foods
Seed Round in 2024
Savor Foods develops innovative technology to produce high-quality, healthy fats and oils without adverse environmental impact. Their products aim to replicate the taste and functionality of animal and plant-based fats, making them affordable and accessible.
Equilibrium Energy
Funding Round in 2023
Equilibrium Energy specializes in optimizing energy consumption and reducing costs through its advanced energy management platform. The company aims to facilitate sustainable practices, enhance efficiency for power companies, and contribute positively to the environment.
Fourth Power
Series A in 2023
Fourth Power specializes in utility-scale thermal battery storage solutions. It converts renewable energy into a reliable on-demand power source, addressing grid needs while facilitating the transition to decarbonized infrastructure.
NitroVolt decarbonizes nitrogen-based fertilizer production for agriculture. Its patented Nitrolyzer unit produces ammonia on-demand using air, water, and renewable electricity at farms, reducing emissions and logistics costs.
MacroCycle Technologies
Grant in 2023
MacroCycle Technologies is a company developing a chemical recycling process to convert polyethylene terephthalate (PET) and polyester-fiber waste into virgin-grade plastics. Their proprietary technology, based on synthesizing cyclic macromolecules, enables the production of recycled PET with lower energy use than traditional methods. This process offers a sustainable, zero-carbon, and cost-competitive solution for plastic upcycling, contributing to a circular economy.
Yard Stick
Series A in 2023
Yard Stick develops a handheld device that measures soil carbon levels in real-time. This enables evidence-based regenerative farming practices, improving soil health, increasing farmer income, and combating climate change by sequestering carbon.
Rondo Energy
Series B in 2023
Rondo Energy is a company focused on providing zero-carbon industrial heat solutions. Its innovative Rondo Heat Battery captures low-cost renewable electricity and converts it into continuous high-temperature heat, allowing industrial processes to operate with reduced energy costs and eliminated emissions. By enabling clients to transition to renewable energy sources, Rondo Energy supports the decarbonization of industrial operations, contributing to a more sustainable future.
Equilibrium Energy
Series A in 2023
Equilibrium Energy specializes in optimizing energy consumption and reducing costs through its advanced energy management platform. The company aims to facilitate sustainable practices, enhance efficiency for power companies, and contribute positively to the environment.
Dioxycle develops electrolyser solutions that convert captured carbon dioxide into valuable chemical products. Its technology enables businesses to treat carbon dioxide as a resource, reducing reliance on fossil feedstocks and lowering industrial emissions.
Aeroseal is a company specializing in duct sealing technology that focuses on reducing carbon emissions from buildings. Its innovative approach involves using a non-toxic, water-based compound to seal gaps in the building envelope, air ducts, and vents. This technology not only enhances the comfort and health of residential and commercial spaces but also plays a significant role in promoting a cleaner environment. By effectively addressing air leakage, Aeroseal's solutions contribute to improved energy efficiency, making homes and workplaces more sustainable.
Windfall Bio
Seed Round in 2023
Windfall Bio is an innovative company based in San Mateo, California, that addresses climate change by transforming harmful methane emissions into organic fertilizer. Established in 2022, the company utilizes methane-eating microbes to capture methane from various sources, including agriculture, oil and gas, and waste management. This nature-based technology not only reduces the methane footprint of these industries but also improves their operational efficiency and profitability while minimizing the negative environmental impacts associated with synthetic fertilizers. By providing farmers and other producers with the means to convert methane into valuable soil nutrients, Windfall Bio fosters a sustainable agricultural future and contributes positively to environmental conservation. The company is backed by prominent venture capital firms, reflecting its potential to make a significant impact in the fight against climate change.
Viridos is a company that develops and commercializes genomic-driven solutions aimed at tackling global energy and environmental issues. It specializes in synthesizing and programming DNA to create and utilize technologies in synthetic genomics. The company designs and develops microbes for various industrial processes and environmental applications, including microbial cultivation technologies that identify novel microorganisms and new genes. Additionally, Viridos focuses on enhancing biofuel production, utilizing photosynthetic organisms to generate value-added products from sunlight and carbon dioxide, and improving the recovery rates of subsurface hydrocarbons. Its innovations also extend to the development of high-yield, disease-resistant feedstocks. Through these efforts, Viridos contributes to the production of energy, chemicals, and pharmaceuticals, while also promoting carbon sequestration and environmental remediation.
Rumin8 is addressing a critical environmental challenge by targeting methane emissions from livestock, which account for approximately 3.7% of global greenhouse gas emissions. The company has developed a groundbreaking technology that significantly reduces methane emissions from cattle by up to 95% by harnessing and transforming natural anti-methane compounds found in plants into dietary supplements for livestock. This innovation not only curtails methane production but also enhances the efficiency of the animals’ digestive systems, thereby providing them with more energy for growth. Rumin8's mission is to decarbonize millions of cattle worldwide, contributing to a more sustainable and climate-favorable food system to meet the dietary needs of a growing global population.
Mill Industries
Venture Round in 2023
Mill Industries develops and rents smart kitchen bins that chop, dry, shrink, and deodorize food waste overnight, turning it into a coffee‑ground‑like material. The system is digitally connected, allowing users to monitor usage and receive free shipping of the dried residue to a partner facility that converts it into animal feed or compost. By reducing household waste and enabling efficient recycling, the company addresses climate‑related food waste challenges.
Arkea Bio
Seed Round in 2022
ArkeaBio focuses on developing innovative technology aimed at reducing greenhouse gas emissions within the agricultural sector. The company specializes in vaccine technology that targets methane-producing microbes in livestock, effectively neutralizing these microbes to cut methane emissions from various ruminant species. By employing proven delivery systems and sustainable farming practices, ArkeaBio's solutions are designed to be applicable across diverse geographical regions and agronomic systems. This approach not only helps in mitigating the environmental impact of livestock farming but also promotes a more sustainable agricultural industry.
Othersphere
Pre Seed Round in 2022
Othersphere develops a SaaS platform aimed at accelerating decarbonization in physical commodity sectors. The platform helps identify profitable and sustainable locations for deploying zero and low greenhouse gas industrial technologies, enabling businesses to reduce emissions trajectories cost-effectively while gaining unique market insights.
RIFT is a startup on a mission towards a sustainable future that is powered by clean and renewable energy.
LanzaJet is a company dedicated to producing sustainable aviation fuels (SAF) aimed at reducing the environmental impact of the aviation industry. By utilizing innovative technology, LanzaJet converts non-recyclable waste into low-carbon fuels, providing a viable alternative to traditional fossil fuels. The company's mission aligns with the principles of the circular economy, as it seeks to accelerate the energy transition while enabling airlines to lower their carbon emissions. Through its commitment to cleaner fuel options, LanzaJet plays a significant role in addressing the challenges of greenhouse gas emissions in aviation.
Neutral is a carbon-neutral food company based in Portland, Oregon, established in 2018. The company focuses on creating a sustainable food ecosystem, starting with its offerings of organic milk and half-and-half. Neutral aims to reduce the carbon footprint associated with food production by utilizing a carbon-neutral process, which includes sourcing products from pasture-raised cows. Their product line not only emphasizes nutritional value, featuring high levels of omega-3 and conjugated linoleic acid (CLA), but also encourages consumers to participate in environmental sustainability by opting for products that contribute to lower carbon emissions.
ReMo Energy
Seed Round in 2022
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.
Terra CO2 Technologies
Series A in 2022
Terra CO2 Technologies produces low-carbon alternatives for cement replacement. It converts locally sourced feedstocks into high-performing, cost-competitive cementitious materials, aiming to reduce emissions in the construction industry.
C-Zero
Venture Round in 2022
C-Zero is a Santa Barbara-based hard-tech startup developing technology to decarbonize natural gas. It uses high temperatures to split methane into hydrogen and solid carbon, enabling emission reduction in industries like ammonia production, electric generation, and fuel cell vehicles.
Turntide
Venture Round in 2022
Turntide is a company focused on creating sustainable technologies aimed at reducing energy consumption and operational expenses in various sectors, including buildings, agriculture, and electric transportation. Founded in 2013 and headquartered in Sunnyvale, California, Turntide has developed an innovative electric motor system that utilizes advanced switched reluctance technology. This system is managed by sophisticated cloud software and incorporates IoT connectivity for precise control. By targeting the significant energy waste attributed to traditional electric motors, Turntide aims to support the shift away from fossil fuels and promote a more sustainable future. The company's efforts are geared towards eliminating the 25% of global electricity consumption that is currently wasted, thereby accelerating the transition to 100% renewable energy.
Mangrove Lithium
Series B in 2022
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.
Brimstone
Series A in 2022
Brimstone develops a carbon-negative process for producing ordinary portland cement and supplementary cementitious material. Its technology uses calcium silicate rock instead of limestone, delivering identical products at scale while significantly reducing CO2 emissions.
Heirloom is a carbon capture company developing direct air capture technology that accelerates the natural absorption of carbon dioxide. Its approach uses a limestone-based process to increase CO2 uptake and stores the captured carbon permanently underground, powered by renewable energy. The company also applies carbon capture and utilization techniques to enhance natural CO2 removal. By offering a scalable, renewable-energy driven solution, Heirloom aims to help businesses meet sustainability goals with a cost-effective path to significant carbon removal.
Our Next Energy
Series A in 2022
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.
Rondo Energy
Series A in 2022
Rondo Energy is a company focused on providing zero-carbon industrial heat solutions. Its innovative Rondo Heat Battery captures low-cost renewable electricity and converts it into continuous high-temperature heat, allowing industrial processes to operate with reduced energy costs and eliminated emissions. By enabling clients to transition to renewable energy sources, Rondo Energy supports the decarbonization of industrial operations, contributing to a more sustainable future.
Verdox
Venture Round in 2022
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.
Mill Industries
Series B in 2022
Mill Industries develops and rents smart kitchen bins that chop, dry, shrink, and deodorize food waste overnight, turning it into a coffee‑ground‑like material. The system is digitally connected, allowing users to monitor usage and receive free shipping of the dried residue to a partner facility that converts it into animal feed or compost. By reducing household waste and enabling efficient recycling, the company addresses climate‑related food waste challenges.
Founded in 2021 and headquartered in Cary, North Carolina, Sustaera develops direct air capture technology. This innovative solution uses renewable energy to remove carbon dioxide directly from the air, offering scalable, low-cost systems for global clients aiming to restore the carbon balance.
Stoke Space
Series A in 2021
Stoke Space is a company dedicated to developing a fully reusable medium-lift rocket known as Nova, which aims to provide cost-effective and sustainable access to space. The company focuses on creating rockets that deliver satellites in a manner that is low-cost, on-demand, and capable of daily flights. By emphasizing environmental stewardship, Stoke Space seeks to significantly reduce atmospheric impact and facilitate dynamic space operations. With its vertically integrated design and manufacturing capabilities, the company is positioned to accelerate the growth of the space economy while promoting sustainable practices in the aerospace industry.
DMC Biotechnologies
Series B in 2021
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.
Mangrove Lithium
Series A in 2021
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.
TS Conductor
Series A in 2021
TS Conductor specializes in advanced electrical transmission conductors. Utilizing a carbon-fiber-composite core instead of steel, their products are lighter, stronger, and more efficient, carrying higher current with reduced energy loss.
Neutral
Venture Round in 2021
Neutral is a carbon-neutral food company based in Portland, Oregon, established in 2018. The company focuses on creating a sustainable food ecosystem, starting with its offerings of organic milk and half-and-half. Neutral aims to reduce the carbon footprint associated with food production by utilizing a carbon-neutral process, which includes sourcing products from pasture-raised cows. Their product line not only emphasizes nutritional value, featuring high levels of omega-3 and conjugated linoleic acid (CLA), but also encourages consumers to participate in environmental sustainability by opting for products that contribute to lower carbon emissions.
Our Next Energy
Series A in 2021
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.
Founded in 2011, ESS provides safe, cost-effective long-duration energy storage solutions for commercial & industrial applications, utilities, microgrids, and off-grid systems. Their patented iron-electrolyte flow cell design enables reliable clean energy integration.
Yard Stick
Seed Round in 2021
Yard Stick develops a handheld device that measures soil carbon levels in real-time. This enables evidence-based regenerative farming practices, improving soil health, increasing farmer income, and combating climate change by sequestering carbon.
Founded in 2012, 75F specializes in IoT-based building automation systems for commercial spaces. Its products include smart sensors, thermostats, and a central control unit, enabling real-time data collection and dynamic adjustments to HVAC performance based on occupancy and environmental changes. This results in improved indoor comfort, energy savings, and reduced operational costs.
Turntide
Convertible Note in 2021
Turntide is a company focused on creating sustainable technologies aimed at reducing energy consumption and operational expenses in various sectors, including buildings, agriculture, and electric transportation. Founded in 2013 and headquartered in Sunnyvale, California, Turntide has developed an innovative electric motor system that utilizes advanced switched reluctance technology. This system is managed by sophisticated cloud software and incorporates IoT connectivity for precise control. By targeting the significant energy waste attributed to traditional electric motors, Turntide aims to support the shift away from fossil fuels and promote a more sustainable future. The company's efforts are geared towards eliminating the 25% of global electricity consumption that is currently wasted, thereby accelerating the transition to 100% renewable energy.
Aeroseal is a company specializing in duct sealing technology that focuses on reducing carbon emissions from buildings. Its innovative approach involves using a non-toxic, water-based compound to seal gaps in the building envelope, air ducts, and vents. This technology not only enhances the comfort and health of residential and commercial spaces but also plays a significant role in promoting a cleaner environment. By effectively addressing air leakage, Aeroseal's solutions contribute to improved energy efficiency, making homes and workplaces more sustainable.
Heirloom
Pre Seed Round in 2021
Heirloom is a carbon capture company developing direct air capture technology that accelerates the natural absorption of carbon dioxide. Its approach uses a limestone-based process to increase CO2 uptake and stores the captured carbon permanently underground, powered by renewable energy. The company also applies carbon capture and utilization techniques to enhance natural CO2 removal. By offering a scalable, renewable-energy driven solution, Heirloom aims to help businesses meet sustainability goals with a cost-effective path to significant carbon removal.
Ecocem Ireland
Venture Round in 2021
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.
Turntide
Venture Round in 2021
Turntide is a company focused on creating sustainable technologies aimed at reducing energy consumption and operational expenses in various sectors, including buildings, agriculture, and electric transportation. Founded in 2013 and headquartered in Sunnyvale, California, Turntide has developed an innovative electric motor system that utilizes advanced switched reluctance technology. This system is managed by sophisticated cloud software and incorporates IoT connectivity for precise control. By targeting the significant energy waste attributed to traditional electric motors, Turntide aims to support the shift away from fossil fuels and promote a more sustainable future. The company's efforts are geared towards eliminating the 25% of global electricity consumption that is currently wasted, thereby accelerating the transition to 100% renewable energy.
Yard Stick
Pre Seed Round in 2021
Yard Stick develops a handheld device that measures soil carbon levels in real-time. This enables evidence-based regenerative farming practices, improving soil health, increasing farmer income, and combating climate change by sequestering carbon.
Bloom Biorenewables
Seed Round in 2021
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.
C-Zero
Venture Round in 2021
C-Zero is a Santa Barbara-based hard-tech startup developing technology to decarbonize natural gas. It uses high temperatures to split methane into hydrogen and solid carbon, enabling emission reduction in industries like ammonia production, electric generation, and fuel cell vehicles.
Terra CO2 Technologies
Seed Round in 2020
Terra CO2 Technologies produces low-carbon alternatives for cement replacement. It converts locally sourced feedstocks into high-performing, cost-competitive cementitious materials, aiming to reduce emissions in the construction industry.
Quidnet Energy
Series B in 2020
Founded in 2013, Quidnet Energy develops grid-scale energy storage systems using a unique hydroelectric technology. The company stores excess renewable energy by pumping water under pressure into underground geological reservoirs and releases it to drive hydroelectric turbines when needed. This process enables seamless integration with existing electricity-generating facilities at a lower cost than lithium-ion batteries.
enVerid Systems
Series B in 2020
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
Series B in 2020
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.
C16 Biosciences
Series A in 2020
C16 Biosciences develops palm oil alternatives through microbial fermentation, producing high-performance lipids and oils to replace palm-derived ingredients in food, beauty, and consumer products. Using its fermentation platform, the company aims to deliver sustainable ingredients without conventional palm oil supply chains, reducing environmental impact. It markets Palmless, a platform for sustainable ingredients, and has introduced Torula oil, a bioactive oil with reported benefits for skin and hair health. Founded in 2017 and based in New York, C16 Biosciences serves food manufacturers, refiners, traders, and brands by providing reliable, environmentally friendly ingredients across beauty, personal care, home care, and food markets.
DMC Biotechnologies
Series A in 2019
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.
Founded in 2011, ESS provides safe, cost-effective long-duration energy storage solutions for commercial & industrial applications, utilities, microgrids, and off-grid systems. Their patented iron-electrolyte flow cell design enables reliable clean energy integration.
Founded in 2012, 75F specializes in IoT-based building automation systems for commercial spaces. Its products include smart sensors, thermostats, and a central control unit, enabling real-time data collection and dynamic adjustments to HVAC performance based on occupancy and environmental changes. This results in improved indoor comfort, energy savings, and reduced operational costs.
Sierra Energy
Series A in 2019
Sierra Energy, established in 2004 and headquartered in Davis, California, specializes in developing FastOx® gasification technology. This innovative process converts waste into energy without combustion, utilizing steam and oxygen to break down trash at a molecular level. The result is a clean syngas that can be transformed into high-value products, promoting a zero-waste future. Sierra Energy's commercial facility operates in Monterey County, California, and the company continues to refine its technology and explore new applications at the Sierra Energy Research Park.
Arnergy specializes in delivering sustainable energy solutions for businesses and homes in emerging markets. Its mission is to provide clean, reliable power tailored to tackle intermittency and grid unreliability, enabling clients to access affordable distributed energy systems.
Nature's Fynd
Series A in 2019
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.
Pivot Bio
Series B in 2018
Founded in 2010, Pivot Bio is a biotechnology company specializing in microbial nitrogen fertilizers. It harnesses naturally occurring microbes to provide nutrients to crops sustainably, aiming to reduce the need for petrochemical fertilizers and improve crop yield.