SOSV

Producer of plant-based protein intended to decarbonize supply chains by creating valuable products from underutilized waste from other industries. The company offers a sustainable plant-based protein that is produced from spent grains by transforming the unused part of the grain from beer manufacturing into functional vegan protein, enabling clients to get products that replace the need for soy and pea protein in meat and dairy replacements

ZymoChem, Inc. is a biotechnology company based in Emeryville, California, founded in 2013. It specializes in the development of eco-friendly chemicals and bioprocesses using engineered microbes to convert renewable feedstocks, such as sugars, into industrial chemicals. The company’s bio-manufacturing platform aims to produce bio-based materials while minimizing carbon emissions during production, thereby supporting a carbon-efficient economy. By establishing cost-effective bioprocesses and novel biosynthetic pathways, ZymoChem enables clients to reduce production costs and enhance their competitiveness in the market. Through its innovative approach, the company contributes to sustainable manufacturing practices and the advancement of a real-zero economy.

NIU NIU is an e-Waste operating system that maximizes critical mineral extraction, while minimizing the environmental and social impact

Developer of new flywheel energy storage technology for bulk energy storage on electric grids

Lingrove, LLC is a manufacturer of bio-composite materials based in San Francisco, California, founded in 2014. The company specializes in high-performance natural fiber composites made from plant-based materials, utilizing a proprietary process to create products that mimic the appearance and properties of wood. Its flagship product, Ekoa, combines flax linen fibers with resin derived from industrial waste, and is primarily used in the production of musical instruments, as well as in the furniture, transportation, and construction industries. Lingrove aims to address the challenges posed by diminishing wood supplies and seeks to reduce deforestation and the carbon footprint associated with the built environment by offering sustainable, carbon-negative alternatives.

Lillianah is a team of scientists dedicated to addressing environmental challenges through innovative carbon capture technology. Their focus is on optimizing the biological pump in oceans to restore balance to marine ecosystems adversely affected by pollution, fertilizer runoff, and various external factors. By harnessing the potential of oceans, Lillianah aims to reverse the negative impacts on the environment, contributing to a healthier planet.

Altiro Energy is a renewable energy power generation company that specializes in cleantech renewable power systems. The company has developed an innovative energy storage technology aimed at providing long-term energy storage solutions with zero emissions. Utilizing an iron-based powder, Altiro Energy's technology allows for efficient cycling through charging and discharging processes. This capability is particularly beneficial for wind and solar farms, as it helps stabilize energy production and minimizes waste when energy supply exceeds demand. Through its focus on cost competitiveness and safety, Altiro Energy contributes to the advancement of sustainable energy solutions.

Cool Amps has developed a novel (Patent Pending) electrochemical process to extract component metals from end-of-use lithium-ion battery products. The process reclaims target metals in quantities >95%.Avoids Shredding & Smelting Batteries into “Black Mass” Environmentally Friendly— No Harsh Chemicals or Extreme Heat, Small Footprint— Process Can be Co-located with Battery Manufacturers, Direct Recycling— Ideal to reclaim manufacturing “scraps”. The Cool Amps electrochemical process is a direct recycling method. The method avoids additional processing steps used in hydro/pyro metallurgy resulting in less energy use and lower GHG emissions per 1 kg of batteries produced.

Biomr is a fibre technology company that produces water-proof and oil-proof coatings from renewable organic sources and free from chemicals.

TrelliSense specializes in advanced technology for the detection and measurement of methane emissions in various industrial settings. The company employs a low-cost mesh sensor array that utilizes sunlight as a spectroscopic light source to accurately identify and quantify methane leaks. Its solutions are applicable across multiple sectors, including oil and gas facilities, landfills, coal mines, bio-digestion plants, and agricultural operations. By providing precise data on the location and amount of methane gas emissions, TrelliSense enables businesses to effectively manage and mitigate their environmental impact.

VIA BioFuels is a biotechnology research company based in Houston, Texas, founded in 2023. The company focuses on developing proprietary engineered yeast strains, specifically S. cerevisiae, to produce energy-dense drop-in fuels, particularly aromatic 3-methyl anisole (3-MA), from conventional ethanol feedstocks. VIA BioFuels' technology is designed to be scalable, leveraging existing ethanol production technologies and infrastructure. By producing high-purity synthetic aromatic substances, the company enhances the market potential of 3-MA, allowing it to be transformed into other valuable compounds. This innovation enables consumers to transition to alternative fuels without the constraints of blending restrictions, positioning VIA BioFuels as a significant player in the renewable energy sector.

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.

Ayrton Energy, founded in 2021, focuses on enhancing energy security through innovative hydrogen storage technology. The company has developed a system that allows hydrogen to be stored in liquid form, providing a dense storage medium that can be safely handled and transported. This technology enables hydrogen to be delivered through existing infrastructures such as tanks, rail cars, transport trucks, and pipelines. By facilitating efficient storage and transportation of hydrogen, Ayrton Energy aims to support power generation and contribute to a more secure energy future.

Green Li-ion is a technology company based in Singapore, founded in 2020, that specializes in the recycling of lithium-ion batteries. Its patented multi-cathode technology addresses inefficiencies in traditional battery recycling methods, enabling the rejuvenation of battery cathodes. This innovation not only enhances the purity of the output but also allows lithium-ion batteries to be reused effectively, extending their lifespan without compromising efficiency. By offering a cleaner and faster recycling process, Green Li-ion significantly improves profitability compared to existing methods, thereby mitigating risks to the precious metals industry and contributing positively to environmental sustainability.

Seppure Technologies is focused on transforming the energy-intensive processes of chemical separation and purification across various industries. By introducing innovative chemical-resistant nanofiltration membranes, Seppure aims to replace traditional methods like distillation and evaporation, which are known for their high energy consumption and environmental impact. The company's sustainable technology operates without the need for heat, significantly reducing global energy use, emissions, and pollution. This approach not only enhances efficiency in industrial-scale chemical separations but also contributes to a more sustainable future.

Lillianah is a team of scientists dedicated to addressing environmental challenges through innovative carbon capture technology. Their focus is on optimizing the biological pump in oceans to restore balance to marine ecosystems adversely affected by pollution, fertilizer runoff, and various external factors. By harnessing the potential of oceans, Lillianah aims to reverse the negative impacts on the environment, contributing to a healthier planet.

Climate Tech VC is a weekly newsletter about climate and innovation. It brings perspective on the evolving world of climate tech by interviewing top investors and operators and covering recent venture deals, news, and jobs.

Metal Light is a clean technology company focused on creating a power-generating platform that utilizes innovative metal-air technology. This system serves as a drop-in replacement for traditional diesel generators, offering a reliable source of electricity while being emission-free at the point of use. The company's approach ensures a lower carbon impact throughout the product's lifecycle, enabling portable energy generation, residential power backup, and off-grid solutions. By providing access to clean and durable lighting at an affordable price, Metal Light aims to meet the growing global demand for sustainable energy alternatives.

NovoNutrients is focused on converting industrial waste carbon dioxide emissions into high-value protein and additives for food and feed. The company has developed a fermentation platform that utilizes proprietary microbes and advanced gas fermentation systems to transform CO2, along with hydrogen and oxygen, into safe and natural single-cell protein ingredients. This innovative approach enables the food industry to access sustainable protein sources, addressing the needs of a growing global population while also contributing to climate change mitigation through effective carbon capture and utilization.

Minus Materials focuses on producing carbon-negative, biorenewable limestone through innovative biotechnology that utilizes microalgae. This process aims to decarbonize infrastructure materials and contribute to the sustainability of the cement and concrete industries. By harnessing photosynthetic algae, the company transforms biominerals into a carbon sink, facilitating the growth of minerals essential for these sectors. Through its advanced technology, Minus Materials enables businesses to significantly reduce carbon emissions, promoting sustainable development within the construction and specialty chemical markets.

Plantruption builds a brand of sustainability to develop products using seaweed and microalgae. The company is on a mission to create the first plant-based seafood. It researches and collaborates with universities and food technologists to provides Plant-based seafood that’s close in taste and texture to the real deal. Plant-based seafood provides a host of environmental benefits, including alleviating pressures on rapidly depleting fisheries, providing relief to fragile ocean ecosystems, reducing the impact of fishing nets on the ocean plastic problem, and reducing production emissions. The company was founded in 2019 in Dublin, Dublin.

NitroFix is focused on reducing the global carbon footprint by producing ammonia through a novel, emission-free manufacturing process. Utilizing an innovative electrochemical reaction facilitated by a new catalyst, the company achieves a production method that generates zero carbon dioxide. This sustainable ammonia production system not only offers a zero-carbon footprint solution but also promotes stable pricing and enables local ammonia production for various applications. NitroFix's green ammonia serves as a renewable energy source, a carrier for hydrogen fuel, and a foundational component for nitrogen fertilizers, contributing to a more sustainable future.

XFuel is a company that specializes in producing sustainable and net-zero drop-in fuels for road, marine, and aviation applications. Founded in 2010 and headquartered in Dublin, Ireland, with a presence in Palma de Mallorca, Spain, XFuel has developed innovative technology for the efficient and cost-effective conversion of biomass waste into low-carbon fuels. The company’s advanced fuels generate up to 85% fewer greenhouse gas emissions compared to conventional fossil fuel production, positioning them as a cleaner alternative in the transport sector. By providing decentralized and sustainable fuel solutions, XFuel aims to support distributors and consumers globally in reducing reliance on fossil fuels while working towards carbon-neutral and even carbon-negative fuel options.

Wild is a stealth startup based in Santa Monica, California, focused on developing energy-efficient batteries for electric vehicles. Founded in 2020, the company is dedicated to innovating in the battery sector, aiming to enhance the performance and sustainability of electric vehicle technology. Operating in stealth mode, Wild is working on advanced solutions to meet the growing demand for efficient energy storage in the automotive industry.

Wild is a stealth startup based in Santa Monica, California, focused on developing energy-efficient batteries for electric vehicles. Founded in 2020, the company is dedicated to innovating in the battery sector, aiming to enhance the performance and sustainability of electric vehicle technology. Operating in stealth mode, Wild is working on advanced solutions to meet the growing demand for efficient energy storage in the automotive industry.

Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

SunGreenH2 is a company focused on producing green hydrogen through advanced nanotechnology and proprietary electrolysis systems. Founded in 2020 and headquartered in Singapore, with additional offices in Melbourne and London, the company has developed a modular and scalable electrolyser stack that enables efficient on-site hydrogen production using only sunlight and water. This innovative approach results in zero emissions and significantly reduces costs, facilitating the widespread adoption of green hydrogen across various sectors, including transportation, energy storage, and specialty chemicals. With over a decade of research in electrochemistry and nanotechnology, SunGreenH2 aims to unlock sustainable and scalable hydrogen solutions for industries worldwide.

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.

OzoneBio is a cleantech company based in Calgary, Canada, founded in 2021. The company specializes in the production of bio-plastics derived from lignocellulosic waste, utilizing a unique dead cell fermentation technology known as "Zombie cells." This innovative approach allows OzoneBio to convert challenging and toxic feedstocks into high-value products while circumventing the significant costs and complexities associated with traditional live-cell fermentation methods. The company's offerings include wood-waste derived adipic acid and vanillin, which serve as sustainable alternatives in various industries. By focusing on waste reduction and the conversion of waste products into usable materials, OzoneBio contributes to environmental sustainability while providing valuable applications for its clients.

Seppure Technologies is focused on transforming the energy-intensive processes of chemical separation and purification across various industries. By introducing innovative chemical-resistant nanofiltration membranes, Seppure aims to replace traditional methods like distillation and evaporation, which are known for their high energy consumption and environmental impact. The company's sustainable technology operates without the need for heat, significantly reducing global energy use, emissions, and pollution. This approach not only enhances efficiency in industrial-scale chemical separations but also contributes to a more sustainable future.

AromatEco assists household brands in becoming more environmentally friendly by delivering renewable flavors and perfumes. Headquartered in London, UK.

NovoNutrients is focused on converting industrial waste carbon dioxide emissions into high-value protein and additives for food and feed. The company has developed a fermentation platform that utilizes proprietary microbes and advanced gas fermentation systems to transform CO2, along with hydrogen and oxygen, into safe and natural single-cell protein ingredients. This innovative approach enables the food industry to access sustainable protein sources, addressing the needs of a growing global population while also contributing to climate change mitigation through effective carbon capture and utilization.

Green Li-ion is a technology company based in Singapore, founded in 2020, that specializes in the recycling of lithium-ion batteries. Its patented multi-cathode technology addresses inefficiencies in traditional battery recycling methods, enabling the rejuvenation of battery cathodes. This innovation not only enhances the purity of the output but also allows lithium-ion batteries to be reused effectively, extending their lifespan without compromising efficiency. By offering a cleaner and faster recycling process, Green Li-ion significantly improves profitability compared to existing methods, thereby mitigating risks to the precious metals industry and contributing positively to environmental sustainability.

ZymoChem, Inc. is a biotechnology company based in Emeryville, California, founded in 2013. It specializes in the development of eco-friendly chemicals and bioprocesses using engineered microbes to convert renewable feedstocks, such as sugars, into industrial chemicals. The company’s bio-manufacturing platform aims to produce bio-based materials while minimizing carbon emissions during production, thereby supporting a carbon-efficient economy. By establishing cost-effective bioprocesses and novel biosynthetic pathways, ZymoChem enables clients to reduce production costs and enhance their competitiveness in the market. Through its innovative approach, the company contributes to sustainable manufacturing practices and the advancement of a real-zero economy.

Solid Ox Motors offers carbon-neutral onboard generators for battery electric vehicle.

Lingrove, LLC is a manufacturer of bio-composite materials based in San Francisco, California, founded in 2014. The company specializes in high-performance natural fiber composites made from plant-based materials, utilizing a proprietary process to create products that mimic the appearance and properties of wood. Its flagship product, Ekoa, combines flax linen fibers with resin derived from industrial waste, and is primarily used in the production of musical instruments, as well as in the furniture, transportation, and construction industries. Lingrove aims to address the challenges posed by diminishing wood supplies and seeks to reduce deforestation and the carbon footprint associated with the built environment by offering sustainable, carbon-negative alternatives.

Carbix is a company focused on converting atmospheric carbon dioxide into carbonates, which serve as raw materials for various industrial products. Utilizing innovative bioreactor technology, Carbix captures CO2 from industrial flue gas and rapidly transforms it, along with mineral inputs, into usable raw materials within hours. The company employs advanced weathering techniques powered by renewable energy or energy-from-waste, enhancing the sequestration of CO2 emissions. This process not only helps mitigate climate change by reducing atmospheric carbon but also enables businesses to source industrial materials sustainably.

Plantruption builds a brand of sustainability to develop products using seaweed and microalgae. The company is on a mission to create the first plant-based seafood. It researches and collaborates with universities and food technologists to provides Plant-based seafood that’s close in taste and texture to the real deal. Plant-based seafood provides a host of environmental benefits, including alleviating pressures on rapidly depleting fisheries, providing relief to fragile ocean ecosystems, reducing the impact of fishing nets on the ocean plastic problem, and reducing production emissions. The company was founded in 2019 in Dublin, Dublin.

Khepra is a company based in San Francisco, California, that focuses on transforming plastics and agricultural waste into renewable fuels using innovative technology. The company employs a proprietary process that combines ultrasonic technology, frictive heating, cavitation, and acoustic pressure to efficiently break down waste streams. This method utilizes excess renewable electricity generated from solar and wind sources, particularly during times of low energy generation or curtailment. By converting waste into drop-in fuels and renewable chemicals without extraction, Khepra aims to support industries in their transition towards cleaner energy solutions and promote sustainability.

VoltStorage GmbH, based in Olching, Germany, specializes in developing and producing power storage devices that utilize eco-friendly redox flow technology. The company's flagship product, VoltStorage, is a vanadium redox flow battery system designed to store excess electricity generated by solar panels during the day for use at night. This innovative approach enables homeowners to access renewable energy around the clock, promoting sustainability and environmental responsibility. In addition to its products, VoltStorage offers installation and technical support services, ensuring customers can effectively integrate these systems into their homes. The company aims to make renewable energy more accessible and contribute to a cleaner, fairer world for future generations.

Plantruption builds a brand of sustainability to develop products using seaweed and microalgae. The company is on a mission to create the first plant-based seafood. It researches and collaborates with universities and food technologists to provides Plant-based seafood that’s close in taste and texture to the real deal. Plant-based seafood provides a host of environmental benefits, including alleviating pressures on rapidly depleting fisheries, providing relief to fragile ocean ecosystems, reducing the impact of fishing nets on the ocean plastic problem, and reducing production emissions. The company was founded in 2019 in Dublin, Dublin.

Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

OzoneBio is a cleantech company based in Calgary, Canada, founded in 2021. The company specializes in the production of bio-plastics derived from lignocellulosic waste, utilizing a unique dead cell fermentation technology known as "Zombie cells." This innovative approach allows OzoneBio to convert challenging and toxic feedstocks into high-value products while circumventing the significant costs and complexities associated with traditional live-cell fermentation methods. The company's offerings include wood-waste derived adipic acid and vanillin, which serve as sustainable alternatives in various industries. By focusing on waste reduction and the conversion of waste products into usable materials, OzoneBio contributes to environmental sustainability while providing valuable applications for its clients.

Green Li-ion is a technology company based in Singapore, founded in 2020, that specializes in the recycling of lithium-ion batteries. Its patented multi-cathode technology addresses inefficiencies in traditional battery recycling methods, enabling the rejuvenation of battery cathodes. This innovation not only enhances the purity of the output but also allows lithium-ion batteries to be reused effectively, extending their lifespan without compromising efficiency. By offering a cleaner and faster recycling process, Green Li-ion significantly improves profitability compared to existing methods, thereby mitigating risks to the precious metals industry and contributing positively to environmental sustainability.

NovoNutrients is focused on converting industrial waste carbon dioxide emissions into high-value protein and additives for food and feed. The company has developed a fermentation platform that utilizes proprietary microbes and advanced gas fermentation systems to transform CO2, along with hydrogen and oxygen, into safe and natural single-cell protein ingredients. This innovative approach enables the food industry to access sustainable protein sources, addressing the needs of a growing global population while also contributing to climate change mitigation through effective carbon capture and utilization.

SunGreenH2 is a company focused on producing green hydrogen through advanced nanotechnology and proprietary electrolysis systems. Founded in 2020 and headquartered in Singapore, with additional offices in Melbourne and London, the company has developed a modular and scalable electrolyser stack that enables efficient on-site hydrogen production using only sunlight and water. This innovative approach results in zero emissions and significantly reduces costs, facilitating the widespread adoption of green hydrogen across various sectors, including transportation, energy storage, and specialty chemicals. With over a decade of research in electrochemistry and nanotechnology, SunGreenH2 aims to unlock sustainable and scalable hydrogen solutions for industries worldwide.

Lingrove, LLC is a manufacturer of bio-composite materials based in San Francisco, California, founded in 2014. The company specializes in high-performance natural fiber composites made from plant-based materials, utilizing a proprietary process to create products that mimic the appearance and properties of wood. Its flagship product, Ekoa, combines flax linen fibers with resin derived from industrial waste, and is primarily used in the production of musical instruments, as well as in the furniture, transportation, and construction industries. Lingrove aims to address the challenges posed by diminishing wood supplies and seeks to reduce deforestation and the carbon footprint associated with the built environment by offering sustainable, carbon-negative alternatives.

Plantruption builds a brand of sustainability to develop products using seaweed and microalgae. The company is on a mission to create the first plant-based seafood. It researches and collaborates with universities and food technologists to provides Plant-based seafood that’s close in taste and texture to the real deal. Plant-based seafood provides a host of environmental benefits, including alleviating pressures on rapidly depleting fisheries, providing relief to fragile ocean ecosystems, reducing the impact of fishing nets on the ocean plastic problem, and reducing production emissions. The company was founded in 2019 in Dublin, Dublin.

VoltStorage GmbH, based in Olching, Germany, specializes in developing and producing power storage devices that utilize eco-friendly redox flow technology. The company's flagship product, VoltStorage, is a vanadium redox flow battery system designed to store excess electricity generated by solar panels during the day for use at night. This innovative approach enables homeowners to access renewable energy around the clock, promoting sustainability and environmental responsibility. In addition to its products, VoltStorage offers installation and technical support services, ensuring customers can effectively integrate these systems into their homes. The company aims to make renewable energy more accessible and contribute to a cleaner, fairer world for future generations.

Khepra is a company based in San Francisco, California, that focuses on transforming plastics and agricultural waste into renewable fuels using innovative technology. The company employs a proprietary process that combines ultrasonic technology, frictive heating, cavitation, and acoustic pressure to efficiently break down waste streams. This method utilizes excess renewable electricity generated from solar and wind sources, particularly during times of low energy generation or curtailment. By converting waste into drop-in fuels and renewable chemicals without extraction, Khepra aims to support industries in their transition towards cleaner energy solutions and promote sustainability.

Khepra is a company based in San Francisco, California, that focuses on transforming plastics and agricultural waste into renewable fuels using innovative technology. The company employs a proprietary process that combines ultrasonic technology, frictive heating, cavitation, and acoustic pressure to efficiently break down waste streams. This method utilizes excess renewable electricity generated from solar and wind sources, particularly during times of low energy generation or curtailment. By converting waste into drop-in fuels and renewable chemicals without extraction, Khepra aims to support industries in their transition towards cleaner energy solutions and promote sustainability.

Scindo is a cleantech start-up focused on developing innovative enzyme systems aimed at creating sustainable alternatives to petrochemical ingredients across various industries. The company specializes in upcycling plastic waste into valuable molecules and converting agricultural feedstocks into natural ingredients. By utilizing a novel biological platform, Scindo enables low-energy and economically viable recycling solutions, transforming low-value waste products into high-value compounds. This approach offers clients and stakeholders a practical alternative to landfill disposal and incineration, contributing to more sustainable waste management practices.

Carbix is a company focused on converting atmospheric carbon dioxide into carbonates, which serve as raw materials for various industrial products. Utilizing innovative bioreactor technology, Carbix captures CO2 from industrial flue gas and rapidly transforms it, along with mineral inputs, into usable raw materials within hours. The company employs advanced weathering techniques powered by renewable energy or energy-from-waste, enhancing the sequestration of CO2 emissions. This process not only helps mitigate climate change by reducing atmospheric carbon but also enables businesses to source industrial materials sustainably.

VoltStorage GmbH, based in Olching, Germany, specializes in developing and producing power storage devices that utilize eco-friendly redox flow technology. The company's flagship product, VoltStorage, is a vanadium redox flow battery system designed to store excess electricity generated by solar panels during the day for use at night. This innovative approach enables homeowners to access renewable energy around the clock, promoting sustainability and environmental responsibility. In addition to its products, VoltStorage offers installation and technical support services, ensuring customers can effectively integrate these systems into their homes. The company aims to make renewable energy more accessible and contribute to a cleaner, fairer world for future generations.

Electro-Active Technologies LLC is focused on developing a modular system for producing renewable hydrogen from organic waste. Founded in 2017 and headquartered in Knoxville, Tennessee, the company employs a bioelectrochemical process that degrades organic materials into electrons and protons, generating low-cost hydrogen. This innovative approach not only provides a renewable energy source but also addresses environmental concerns, as it offers a carbon-negative pathway to hydrogen production. The company specifically targets food waste, which significantly contributes to global greenhouse gas emissions, as well as high-strength wastewater. By transforming waste into renewable products, Electro-Active Technologies aims to enhance sustainability for businesses and communities alike.

Primitives is a public benefit company based in San Francisco, California, specializing in the engineering of advanced biomaterials aimed at mitigating food waste and plastic pollution. The company focuses on manufacturing biodegradable plastics that are designed to help users reduce their environmental impact. Primitives develops environmentally sustainable materials that can be adapted for various applications, producing bioplastic products with innovative properties such as advanced sensing, display capabilities, and enhanced biodegradation. Through its efforts, Primitives seeks to provide effective solutions for businesses looking to address the challenges of plastic pollution.

Primitives is a public benefit company based in San Francisco, California, specializing in the engineering of advanced biomaterials aimed at mitigating food waste and plastic pollution. The company focuses on manufacturing biodegradable plastics that are designed to help users reduce their environmental impact. Primitives develops environmentally sustainable materials that can be adapted for various applications, producing bioplastic products with innovative properties such as advanced sensing, display capabilities, and enhanced biodegradation. Through its efforts, Primitives seeks to provide effective solutions for businesses looking to address the challenges of plastic pollution.

NuLeaf Tech, Inc., established in 2015 and based in Cupertino, California, specializes in manufacturing innovative wastewater treatment systems and solar cells targeted at breweries, wineries, and agricultural producers. The company addresses the growing challenge of on-grid wastewater treatment plants, which are increasingly inadequate due to urbanization and climate change. NuLeaf Tech's flagship product, the NuTree, is a modular, on-site wastewater treatment device that allows users to treat their own water using natural processes. Designed to be as manageable as a small garden, the NuTree can be scaled to accommodate varying needs, from individual households to larger businesses, with units priced under $10,000 each. The system promotes a circular economy by enabling water recycling and bioenergy production, while also supporting vertical farming. NuLeaf Tech is exploring pilot projects in locations such as Madagascar, India, and Portland, Oregon, as part of a broader strategy to penetrate the $270 billion U.S. wastewater treatment market, particularly in the Pacific Northwest and rural communities.

Seppure Technologies is focused on transforming the energy-intensive processes of chemical separation and purification across various industries. By introducing innovative chemical-resistant nanofiltration membranes, Seppure aims to replace traditional methods like distillation and evaporation, which are known for their high energy consumption and environmental impact. The company's sustainable technology operates without the need for heat, significantly reducing global energy use, emissions, and pollution. This approach not only enhances efficiency in industrial-scale chemical separations but also contributes to a more sustainable future.

CorNatural specializes in the development of bio-based sustainable products, focusing on transforming waste streams from industrial processes into value-added items. The company employs innovative synthetic biology and genetic engineering techniques to create a diverse range of natural products. By prioritizing sustainability, CorNatural aims to provide solutions that not only enhance product quality but also help mitigate pollution, benefiting governments, businesses, and individuals alike.

The way we move around cities is changing rapidly. More and more people are using small, shareable electric vehicles to commute - yet, the way we charge these electric vehicles is cumbersome, expensive and hinders global adoption. We’ve made it our mission to empower anyone with access to electricity to distribute energy for transport, accelerating our transition to sustainable urban mobility. Our network of battery swap stations enable local merchants to sell energy from within their store, providing instant recharge in multiple locations across the city. Founded in 2016, we’re a passionate team of engineers, designers and operations experts working on some of the most exciting hardware in the city. We’re backed by SOS Ventures and have graduated HAX, the #1 hardware accelerator in the world.

NovoNutrients is focused on converting industrial waste carbon dioxide emissions into high-value protein and additives for food and feed. The company has developed a fermentation platform that utilizes proprietary microbes and advanced gas fermentation systems to transform CO2, along with hydrogen and oxygen, into safe and natural single-cell protein ingredients. This innovative approach enables the food industry to access sustainable protein sources, addressing the needs of a growing global population while also contributing to climate change mitigation through effective carbon capture and utilization.

Electro-Active Technologies LLC is focused on developing a modular system for producing renewable hydrogen from organic waste. Founded in 2017 and headquartered in Knoxville, Tennessee, the company employs a bioelectrochemical process that degrades organic materials into electrons and protons, generating low-cost hydrogen. This innovative approach not only provides a renewable energy source but also addresses environmental concerns, as it offers a carbon-negative pathway to hydrogen production. The company specifically targets food waste, which significantly contributes to global greenhouse gas emissions, as well as high-strength wastewater. By transforming waste into renewable products, Electro-Active Technologies aims to enhance sustainability for businesses and communities alike.

The way we move around cities is changing rapidly. More and more people are using small, shareable electric vehicles to commute - yet, the way we charge these electric vehicles is cumbersome, expensive and hinders global adoption. We’ve made it our mission to empower anyone with access to electricity to distribute energy for transport, accelerating our transition to sustainable urban mobility. Our network of battery swap stations enable local merchants to sell energy from within their store, providing instant recharge in multiple locations across the city. Founded in 2016, we’re a passionate team of engineers, designers and operations experts working on some of the most exciting hardware in the city. We’re backed by SOS Ventures and have graduated HAX, the #1 hardware accelerator in the world.

Seppure Technologies is focused on transforming the energy-intensive processes of chemical separation and purification across various industries. By introducing innovative chemical-resistant nanofiltration membranes, Seppure aims to replace traditional methods like distillation and evaporation, which are known for their high energy consumption and environmental impact. The company's sustainable technology operates without the need for heat, significantly reducing global energy use, emissions, and pollution. This approach not only enhances efficiency in industrial-scale chemical separations but also contributes to a more sustainable future.

Industrial/Organic is an organic waste solutions provider that offers infrastructure-as-a-service to waste industry. The company converts food scraps into high-value resources in a distributed facility model.

VoltStorage GmbH, based in Olching, Germany, specializes in developing and producing power storage devices that utilize eco-friendly redox flow technology. The company's flagship product, VoltStorage, is a vanadium redox flow battery system designed to store excess electricity generated by solar panels during the day for use at night. This innovative approach enables homeowners to access renewable energy around the clock, promoting sustainability and environmental responsibility. In addition to its products, VoltStorage offers installation and technical support services, ensuring customers can effectively integrate these systems into their homes. The company aims to make renewable energy more accessible and contribute to a cleaner, fairer world for future generations.

NuLeaf Tech, Inc., established in 2015 and based in Cupertino, California, specializes in manufacturing innovative wastewater treatment systems and solar cells targeted at breweries, wineries, and agricultural producers. The company addresses the growing challenge of on-grid wastewater treatment plants, which are increasingly inadequate due to urbanization and climate change. NuLeaf Tech's flagship product, the NuTree, is a modular, on-site wastewater treatment device that allows users to treat their own water using natural processes. Designed to be as manageable as a small garden, the NuTree can be scaled to accommodate varying needs, from individual households to larger businesses, with units priced under $10,000 each. The system promotes a circular economy by enabling water recycling and bioenergy production, while also supporting vertical farming. NuLeaf Tech is exploring pilot projects in locations such as Madagascar, India, and Portland, Oregon, as part of a broader strategy to penetrate the $270 billion U.S. wastewater treatment market, particularly in the Pacific Northwest and rural communities.

The way we move around cities is changing rapidly. More and more people are using small, shareable electric vehicles to commute - yet, the way we charge these electric vehicles is cumbersome, expensive and hinders global adoption. We’ve made it our mission to empower anyone with access to electricity to distribute energy for transport, accelerating our transition to sustainable urban mobility. Our network of battery swap stations enable local merchants to sell energy from within their store, providing instant recharge in multiple locations across the city. Founded in 2016, we’re a passionate team of engineers, designers and operations experts working on some of the most exciting hardware in the city. We’re backed by SOS Ventures and have graduated HAX, the #1 hardware accelerator in the world.

Oakbio creates technologies that transform carbon emissions from harmful waste into high value products. Oakbio is a “Carbon Capture and Utilization/Conversion” (CCU) company. Our Vision is to profitably convert CO2 and other green house gases (GHGs) into valuable products. Unlike other companies who are producing relatively low value biofuels, Oakbio is focused on renewable products that are inherently valuable and profitable in and of themselves, with or without a carbon tax or subsidy. Oakbio’s core competency is its deep understanding of microbial metabolism and pathways, and its proven technology platforms. Oakbio’s business model is to partner with established industrial businesses to develop low capex/opex carbon capture and utilization biofactories based on Oakbio’s core technologies.

The way we move around cities is changing rapidly. More and more people are using small, shareable electric vehicles to commute - yet, the way we charge these electric vehicles is cumbersome, expensive and hinders global adoption. We’ve made it our mission to empower anyone with access to electricity to distribute energy for transport, accelerating our transition to sustainable urban mobility. Our network of battery swap stations enable local merchants to sell energy from within their store, providing instant recharge in multiple locations across the city. Founded in 2016, we’re a passionate team of engineers, designers and operations experts working on some of the most exciting hardware in the city. We’re backed by SOS Ventures and have graduated HAX, the #1 hardware accelerator in the world.

The way we move around cities is changing rapidly. More and more people are using small, shareable electric vehicles to commute - yet, the way we charge these electric vehicles is cumbersome, expensive and hinders global adoption. We’ve made it our mission to empower anyone with access to electricity to distribute energy for transport, accelerating our transition to sustainable urban mobility. Our network of battery swap stations enable local merchants to sell energy from within their store, providing instant recharge in multiple locations across the city. Founded in 2016, we’re a passionate team of engineers, designers and operations experts working on some of the most exciting hardware in the city. We’re backed by SOS Ventures and have graduated HAX, the #1 hardware accelerator in the world.

Lingrove, LLC is a manufacturer of bio-composite materials based in San Francisco, California, founded in 2014. The company specializes in high-performance natural fiber composites made from plant-based materials, utilizing a proprietary process to create products that mimic the appearance and properties of wood. Its flagship product, Ekoa, combines flax linen fibers with resin derived from industrial waste, and is primarily used in the production of musical instruments, as well as in the furniture, transportation, and construction industries. Lingrove aims to address the challenges posed by diminishing wood supplies and seeks to reduce deforestation and the carbon footprint associated with the built environment by offering sustainable, carbon-negative alternatives.

Industrial/Organic is an organic waste solutions provider that offers infrastructure-as-a-service to waste industry. The company converts food scraps into high-value resources in a distributed facility model.

The way we move around cities is changing rapidly. More and more people are using small, shareable electric vehicles to commute - yet, the way we charge these electric vehicles is cumbersome, expensive and hinders global adoption. We’ve made it our mission to empower anyone with access to electricity to distribute energy for transport, accelerating our transition to sustainable urban mobility. Our network of battery swap stations enable local merchants to sell energy from within their store, providing instant recharge in multiple locations across the city. Founded in 2016, we’re a passionate team of engineers, designers and operations experts working on some of the most exciting hardware in the city. We’re backed by SOS Ventures and have graduated HAX, the #1 hardware accelerator in the world.

Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

NuLeaf Tech, Inc., established in 2015 and based in Cupertino, California, specializes in manufacturing innovative wastewater treatment systems and solar cells targeted at breweries, wineries, and agricultural producers. The company addresses the growing challenge of on-grid wastewater treatment plants, which are increasingly inadequate due to urbanization and climate change. NuLeaf Tech's flagship product, the NuTree, is a modular, on-site wastewater treatment device that allows users to treat their own water using natural processes. Designed to be as manageable as a small garden, the NuTree can be scaled to accommodate varying needs, from individual households to larger businesses, with units priced under $10,000 each. The system promotes a circular economy by enabling water recycling and bioenergy production, while also supporting vertical farming. NuLeaf Tech is exploring pilot projects in locations such as Madagascar, India, and Portland, Oregon, as part of a broader strategy to penetrate the $270 billion U.S. wastewater treatment market, particularly in the Pacific Northwest and rural communities.

VoltStorage GmbH, based in Olching, Germany, specializes in developing and producing power storage devices that utilize eco-friendly redox flow technology. The company's flagship product, VoltStorage, is a vanadium redox flow battery system designed to store excess electricity generated by solar panels during the day for use at night. This innovative approach enables homeowners to access renewable energy around the clock, promoting sustainability and environmental responsibility. In addition to its products, VoltStorage offers installation and technical support services, ensuring customers can effectively integrate these systems into their homes. The company aims to make renewable energy more accessible and contribute to a cleaner, fairer world for future generations.

VoltStorage GmbH, based in Olching, Germany, specializes in developing and producing power storage devices that utilize eco-friendly redox flow technology. The company's flagship product, VoltStorage, is a vanadium redox flow battery system designed to store excess electricity generated by solar panels during the day for use at night. This innovative approach enables homeowners to access renewable energy around the clock, promoting sustainability and environmental responsibility. In addition to its products, VoltStorage offers installation and technical support services, ensuring customers can effectively integrate these systems into their homes. The company aims to make renewable energy more accessible and contribute to a cleaner, fairer world for future generations.

Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

VoltStorage GmbH, based in Olching, Germany, specializes in developing and producing power storage devices that utilize eco-friendly redox flow technology. The company's flagship product, VoltStorage, is a vanadium redox flow battery system designed to store excess electricity generated by solar panels during the day for use at night. This innovative approach enables homeowners to access renewable energy around the clock, promoting sustainability and environmental responsibility. In addition to its products, VoltStorage offers installation and technical support services, ensuring customers can effectively integrate these systems into their homes. The company aims to make renewable energy more accessible and contribute to a cleaner, fairer world for future generations.

VoltStorage GmbH, based in Olching, Germany, specializes in developing and producing power storage devices that utilize eco-friendly redox flow technology. The company's flagship product, VoltStorage, is a vanadium redox flow battery system designed to store excess electricity generated by solar panels during the day for use at night. This innovative approach enables homeowners to access renewable energy around the clock, promoting sustainability and environmental responsibility. In addition to its products, VoltStorage offers installation and technical support services, ensuring customers can effectively integrate these systems into their homes. The company aims to make renewable energy more accessible and contribute to a cleaner, fairer world for future generations.

Spira focuses on developing algae-based ingredients designed to replace petroleum and animal-derived compounds, promoting sustainability in various industries. The company specializes in creating food-safe dyes and other industrial ingredients, which are utilized across sectors such as beverages, cosmetics, textiles, and confectionery. By collaborating with a global network of farming partners, Spira aims to manufacture raw materials that contribute to carbon capture and wastewater management. Their efforts not only support the transition to more sustainable materials but also assist in improving the livelihoods of farmers in developing countries. Through its innovative products and services, Spira is committed to enhancing both human and planetary health.

Industrial/Organic is an organic waste solutions provider that offers infrastructure-as-a-service to waste industry. The company converts food scraps into high-value resources in a distributed facility model.

Ardra is a startup based on technology developed at the University of Toronto. Their technology uses model-guided metabolic engineering and synthetic biology to develop biocatalysts for the production of specialty chemicals from renewable resources. Their current target is the cosmetics industry, which uses $2.6 billion worth of petroleum chemicals in a variety of products.

Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

Seeder offers zero-cost solar financing solutions for commercial and industrial rooftops and connects these projects to the project investors and structures power purchase agreements to get the building's savings of 10-15% on the electricity. Seeder leverage a diverse network of pre-qualified vendors and has the ability to collect multiple quotes and proposals. Seeder also offers advisory and development services to facilitate on and off-site power purchase transactions for solar and other renewable energy procurement in China. It helps corporations lower their electricity bills by up to 20%, boost their visibility, and reduce their carbon footprint all while achieving their global renewable energy goals

ZymoChem, Inc. is a biotechnology company based in Emeryville, California, founded in 2013. It specializes in the development of eco-friendly chemicals and bioprocesses using engineered microbes to convert renewable feedstocks, such as sugars, into industrial chemicals. The company’s bio-manufacturing platform aims to produce bio-based materials while minimizing carbon emissions during production, thereby supporting a carbon-efficient economy. By establishing cost-effective bioprocesses and novel biosynthetic pathways, ZymoChem enables clients to reduce production costs and enhance their competitiveness in the market. Through its innovative approach, the company contributes to sustainable manufacturing practices and the advancement of a real-zero economy.

Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling. The company builds smart hardware and software for HVAC controls focused on efficiency, comfort, electrification, and smart grid integration. The company's products are sold through multiple channels including direct to consumer, HVAC distribution, and utilities.

ConnectControls are a leading developer of web-enabled integrated control systems. The company provides a wide range of energy control and monitoring solutions to the following sectors: - Building Automation - HVAC & Refrigeration - Chemical/Pharmaceutical Process - Waste & Water Treatment - Marine (Power Systems Control) - Power Generation & Quality - Industrial Lifting & Cranes For over 20 years ConnectControls engineers have been designing and manufacturing vertically integrated control and power distribution systems. Recently their team have led the way in connecting traditional control systems to remote users through the develpment of the ConnectCLOUD device server which generates energy savings without any impact on operations.

Green Earth Technologies, Inc. is a green clean tech company that develops and sells bio-based performance and cleaning products across various markets, including oil and gas well services, automotive aftermarket, outdoor power equipment, and marine applications. The company offers a diverse range of products, such as well stimulation agents, storage tank cleaners, motor oils, and automotive appearance products. Its product lines include well services products, lubricants, and cleaning chemicals, marketed under brands like G-CLEAN, G-OIL, and G-MARINE. Green Earth Technologies emphasizes environmentally friendly practices by utilizing domestically sourced renewable feedstocks and proprietary technologies focused on biodegradability, recyclability, and safety for the environment. The company distributes its products through various channels, including direct sales, distribution agreements, and online platforms, catering to home centers, retail outlets, automotive stores, and equipment manufacturers. Founded in 2007 and based in Greenwich, Connecticut, Green Earth Technologies aims to provide sustainable solutions in the cleaning and lubrication sectors.