Impact Science Ventures

Impact Science Ventures, established in 2021 and headquartered in San Francisco, is an impact investment firm focusing on early-stage companies. It invests in sectors such as energy, materials, biotechnology, manufacturing, semiconductors, and agriculture, aiming to support innovative solutions that address industry challenges and generate positive environmental or social impact.

Robert Ethier

Co-Founder and Managing Partner

Alain Harrus

Co-Founder, Managing Partner

15 past transactions

Copernic Catalysts

Seed Round in 2024
Copernic Catalysts is a company focused on developing sustainable chemical catalysts and processes aimed at reducing the carbon footprint across various industries. The firm designs innovative zero- and low-carbon technologies that align with the current economic landscape of the chemical sector. Its advanced catalysts and processes support the production of sustainable chemicals and synthetic fuels, helping clients enhance energy efficiency, lower production costs, and access affordable zero-carbon chemicals. Through these efforts, Copernic Catalysts contributes to a more sustainable future in chemical manufacturing.

Aralez Bio

Series A in 2024
Aralez Bio is a biotechnology company specializing in the sustainable production of noncanonical amino acids (ncAAs), also known as unusual or unnatural amino acids. The company has developed a novel enzymatic method that allows for the synthesis of over 100 ncAAs with perfect enantiopurity in a single step, producing water as the sole byproduct. This proprietary approach provides clients in various sectors, including pharmaceuticals, agriculture, and functional materials, with access to essential amino acids needed for innovation and development in their respective fields.

Turnover Labs

Pre Seed Round in 2024
Turnover Labs is a company focused on decarbonizing the chemical production industry by providing carbon-neutral alternatives to traditional petrochemicals. It specializes in producing industrial chemicals through innovative processes that utilize advanced electrocatalysts. These electrocatalysts enable the direct conversion of impure carbon dioxide waste from manufacturing facilities into valuable chemical building blocks on-site. This approach not only addresses environmental concerns but also improves operational efficiency by mitigating the challenges posed by harsh impurities, leading to longer device lifetimes and reduced purification costs. Ultimately, Turnover Labs aims to transform the way petrochemicals are generated, contributing to a more sustainable future for the chemical industry.

Aepnus

Seed Round in 2024
Developer of an electrolysis equipment designed to refine minerals and desalinate water. The company's technology manufactures low-cost electrolysis equipment which is used to electrify and decarbonize the production of commodity chemicals needed to transition to a carbon-free industry, enabling companies to manufacture electrified chemicals for a carbon-free future.

AirMyne

Seed Round in 2024
AirMyne is a next-generation Direct Air Capture company focused on removing carbon dioxide from the atmosphere. Established in 2022 by experienced professionals in the deep tech sector through Y Combinator, the company has developed a patented technology that employs a liquid capture agent combined with a low-temperature thermal regeneration process. This innovative approach allows for integration with various low-carbon energy sources and utilizes inputs that are both cost-effective and easily sourced. By providing efficient carbon removal solutions, AirMyne aims to assist companies and organizations in achieving their net-zero emissions targets while scaling its operations in the carbon removal sector.

SUN METALON

Seed Round in 2023
SUN METALON is a manufacturer focused on advancing metal manufacturing through innovative technology. The company specializes in providing cost-effective solutions for decarbonizing the metal industry, primarily through recycling, refining, and forming processes. Additionally, SUN METALON develops three-dimensional printers capable of producing metal parts for local consumption, allowing for on-site fabrication. This approach enables clients to efficiently create metal products while significantly reducing costs. By combining sustainable practices with advanced manufacturing techniques, SUN METALON aims to transform the way metal parts are produced and consumed.

Liminal

Series A in 2023
Liminal, formerly known as Feasible, Inc., specializes in battery analytics through its innovative EchoStat platform, which utilizes ultrasound waves to assess the physical properties of batteries. By sending ultrasonic pulses through a battery and analyzing the resulting echoes, Liminal can detect differentials within individual cells, across multiple cells, and even between production lines. This technology allows for real-time insights into the electrical, thermal, and mechanical conditions of battery components, making it particularly valuable for industries such as automotive, residential storage, grid storage, and consumer electronics. Founded in 2015 and headquartered in Emeryville, California, Liminal is positioned to enhance battery performance and reliability through its advanced screening and analytics capabilities.

Gradient

Series A in 2023
Gradient’s mission is to cool the world by transforming every home to be more comfortable and healthy for the people who inhabit it — without compromising the environment. Today, heating and cooling equipment emits more greenhouse gas emissions than the entire transportation sector, and expansion in the use of cooling is projected to double these emissions in the next 30 years. However, comfortable buildings are critical for health and productivity, especially among communities that are vulnerable to the effects of climate change. Gradient’s vision is a future where everyone has access to comfortable buildings that are fully decarbonized. Our launch product is a direct-to-consumer high-efficiency and low-carbon heat pump.

Qunnect

Series A in 2022
Qunnect, LLC is a technology company based in Stony Brook, New York, specializing in the development of light-based modular devices for ultra-secure information networks. Founded in 2017 as a spin-off from the Quantum Information Technology group at Stony Brook University, Qunnect designs quantum hardware that facilitates the transmission, storage, and receipt of encrypted information using principles of quantum physics. The company's innovations include quantum memories and sources that enhance communication networks and quantum computing capabilities. Additionally, Qunnect's field-deployable systems support long-distance, quantum-secured communication, complemented by an AI-enabled software suite that monitors network components in real-time. This technology aims to address the evolving needs of cybersecurity by enabling real-time threat detection and fostering the development of scalable quantum-secure networks.

Fervo Energy

Series C in 2022
Fervo Energy, established in 2017 and headquartered in San Francisco, specializes in developing and operating geothermal assets using proprietary technology. The company aims to generate clean, dispatchable power from new locations, contributing to a 100% clean energy future. Fervo's innovative approach to geoscience accelerates the development of geothermal projects, providing carbon-free energy solutions for clients seeking scalable, productive power sources.

Liminal

Series A in 2022
Liminal, formerly known as Feasible, Inc., specializes in battery analytics through its innovative EchoStat platform, which utilizes ultrasound waves to assess the physical properties of batteries. By sending ultrasonic pulses through a battery and analyzing the resulting echoes, Liminal can detect differentials within individual cells, across multiple cells, and even between production lines. This technology allows for real-time insights into the electrical, thermal, and mechanical conditions of battery components, making it particularly valuable for industries such as automotive, residential storage, grid storage, and consumer electronics. Founded in 2015 and headquartered in Emeryville, California, Liminal is positioned to enhance battery performance and reliability through its advanced screening and analytics capabilities.

Umaro

Seed Round in 2022
Umaro Foods focuses on creating a sustainable plant-based protein derived from ocean-farmed seaweed. The company aims to provide an alternative to traditional animal products by offering nutritious and flavorful food options, including crispy and umami-rich bacon alternatives. By leveraging seaweed farming, Umaro seeks to promote a more humane treatment of animals while also supporting environmental sustainability. The innovative approach positions seaweed as a viable and scalable source of protein, which can surpass traditional soy production, contributing to a thriving planet.

Brimstone

Series A in 2022
Brimstone is a company based in Oakland, California, that specializes in developing a carbon-negative process for producing ordinary Portland cement and supplementary cementitious material. Established in 2019 by Cody Finke and Hugo Leandri, Brimstone's technology employs carbon-free calcium silicate rock as a substitute for limestone, resulting in a product that matches the performance of conventional materials while being cost-competitive at scale. This innovative approach aims to provide the construction industry with a cleaner and more sustainable alternative to traditional cement production methods.

Antora Energy

Series A in 2022
Antora Energy specializes in providing zero-carbon industrial heat and power solutions for heavy industries, offering a more reliable alternative to fossil fuels. The company develops innovative thermal batteries that utilize excess solar and wind electricity to heat blocks of carbon, creating a sustainable energy source. These thermal energy storage systems effectively convert heat energy into electric energy, facilitating the electrification of heavy industry. By enabling the integration of renewable resources into the electricity grid, Antora Energy aims to deliver convenient, sustainable, and reliable electricity while significantly reducing carbon emissions on a global scale.

MicroByre

Venture Round in 2022
MicroByre, Inc. is a biotechnology company founded in 2017 and headquartered in Berkeley, California. It specializes in the genetic engineering of non-model micro-species, particularly bacteria that are challenging to manipulate for industrial applications. MicroByre has developed an innovative platform for bacterial domestication, employing an automated characterization pipeline that identifies underutilized bacteria capable of efficiently converting unrefined biomasses into commodity chemicals. This platform leverages a unique dataset to inform minimally precise genetic modifications, enhancing the bacteria's flexibility, yield, and contamination resistance while reducing the need for nutritional additives. By bridging the gap between promising biological research and practical industrial applications, MicroByre positions itself as a valuable partner for various companies seeking to improve their fermentation processes and compete with traditional petrochemical synthesis.
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