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IMPACT SCIENCE VENTURES

Venture capital

Palo Alto · 3 people tracked

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Fund manager profile

IMPACT SCIENCE VENTURES is a venture fund manager based in Palo Alto. SEC filings show 1 venture fund on record, most recently IMPACT SCIENCE VENTURES FUND I, L.P. filed October 2022.

Source: SEC EDGAR Form D filings. Firm website data not yet available.

HQ
Palo Alto, US
Founded
2021
Last 12 months
2 investments
Tracked investments
8
Unicorns
1
IPOs
1

Team · 3 people

from public directories
Alain Harrus· General Partner
Michelle Kiang· General Partner
Robert Either· General Partner

What they invest in

from 7 of 8 portfolio companies

Cleantech ×6Energy ×3New Materials ×3Advanced Manufacturing ×2AI & Machine Learning ×2Circular Economy ×2Climate Tech ×2Deep Tech ×2

HQs:United States×6

Investments · 8 tracked

founders shown can be your intro path

By year:2026 · 22024 · 12022 · 47 dated

Fervo Energyfervoenergy.cominNASDAQ: FRVOMar 2024 · $244M

Fervo Energy develops next-generation geothermal technology using advanced drilling and sensing techniques to unlock carbon-free, 24/7 power generation in previously uneconomic locations.

CleantechClimate TechEnergyHouston, US

Tim Latimer(Founder & CEO)inJack Norbeck(Founder)in

BoardDavid Thomas Danielson(Director)inNicholas Walrod(Director)inIon Yadigaroglu(Director)

Co-investorsB Capital GroupB4 CapitalBaruch Future VenturesBeast VenturesBreakthrough Energy VenturesCarbon+14 more

Aepnusaepnus.comin

Aepnus is developing a sulfate recycling process that regenerates chemicals on-site from sodium sulfate waste, with a planned demonstration-scale plant designed to process over 500 tonnes of sodium sulfate annually.

Circular EconomyCleantechNew Materials

Lukas Hackl(Founder)in

Co-investorsClean Energy VenturesISVLOWERCARBONLowercarbon CapitalNextFab VenturesVoyager Partners+1 more

Brimstonebrimstone.cominMay 2022 · $55M

Brimstone develops co-production processes to manufacture cement, steel, aluminum, and other critical minerals from a single feedstock in an integrated facility.

Advanced ManufacturingCircular EconomyCleantechConstruction TechNew MaterialsOakland, US

Cody Finke(Co-founder & CEO)inHugo Leandri(Co-founder; Senior Advisor)inCody Finke, Ph.D.(Founder)in

Co-investorsAccelr8Breakthrough Energy VenturesCollaborative FundCreative Destruction Lab (CDL)DCVC (Data Collective)Fifth Wall+7 more

Liminalliminal.aiin𝕏Apr 2022 · $8M

Liminal provides a security-first platform that enables regulated enterprises to safely deploy and govern generative AI across their organization, with multi-model access, data protection, and cost efficiency.

AI & Machine LearningCybersecurityEnterprise Software

Aaron Bach(CTO + Co-Founder)inSteven Walchek(CEO + Co-Founder)in

Co-investorsDraper AssociatesElevation CapitalFlorida FundersFramework Venture PartnersGood Growth CapitalHigh Alpha+3 more

Liminal Insightsliminalinsights.comin𝕏Apr 2022 · $8M

Liminal Insights uses ultrasound-based technology to provide quality control and inspection for battery cell R&D and manufacturing, targeting battery cell manufacturers and automotive OEMs.

Advanced ManufacturingAI & Machine LearningCleantechDeep TechEnergyHardwareBay Area, US

Andrew Hsieh(Executive Officer, Director)inShaurjo Biswas(CEO, CTO, & Co-Founder)inDan Steingart(Co-Founder)inBarry Van Tassell(Co-Founder)inMinhye Mueller(COO & CFO)inAlfred Lam(Director)in

Co-investorsArcTern VenturesChrysalixEcosystem Integrity FundGood Growth CapitalHelios Climate VenturesISV+4 more

Mafixmafix.agApr 2026

Mafix makes a soil additive for agriculture that aims to restore soil health and increase crop yields while capturing atmospheric CO₂.

AgTechCleantechClimate TechMountain View, US

Jade Marcus(Executive Officer, Director, Promoter)Matthew Kanan(Director, Promoter)

BoardJilian Chase(Director)

Co-investorsSilicon ValleyAstera InstituteAzolla VenturesPlug and Play Ventures

Sepionsepiontechnologies.cominMar 2026 · $10M

Sepion develops advanced polymer separator technology for batteries and other applications including water separation and materials recovery.

CleantechDeep TechEnergyNew MaterialsSilicon Valley, US

Peter Frischmann(CEO & Co-Founder)inBrett Helms(CSO & Co-Founder)in

BoardRandy Chan(Director)

Co-investorsACVC PartnersCreative VenturesDolby Family VenturesFine Structures VenturesFoothill VenturesISV+2 more

Umaro Foodsumarofoods.cominMar 2022 · $3M

Transforming the food system using seaweed, a highly sustainable protein source.

Albany, US

Beth Zotter(Executive Officer, Director)inAmanda Stiles(Director)in

Co-investorsClear Current CapitalISVJuniperSustainable Food VenturesAgFunderAlexandria+1 more

Exits · 1

1 IPOs

Fervo EnergyNASDAQ: FRVO

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has IMPACT SCIENCE VENTURES made?
IMPACT SCIENCE VENTURES has 8 tracked investments, 1 of which have exited, including 2 dated in the last 24 months.
Where is IMPACT SCIENCE VENTURES located?
IMPACT SCIENCE VENTURES is headquartered in Palo Alto, US.

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