# Impact Science Ventures: portfolio, investments and team > Impact Science Ventures is a vc firm based in United States. 1 investment on record, 1 in the last 12 months, latest Dec 2025. Source: https://millionrounds.com/fund/impact-science-ventures (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # Impact Science Ventures Last cheque observed Dec 2025; 1 cheques on record. Email Deploying now New fund $1.7M, Oct 2022 VC firm Seed Series A Series B Underserved Sustainability Sdg Follow Impact Science Ventures and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fimpact-science-ventures) Deploying now **100%** of best year **1** **cheques in 12 months**, 1 on record Since the last cheque **321** days **00** hrs **00** min **00** sec Median round **$462M** Rounds led **0 of 1** Pitch Impact Science Ventures ## Impact Science Ventures highlights - 01 1 cheques in the last 12 months - 02 Mostly Series E: 100% of its rounds ## What they do > ISV identifies, invests in and builds breakout companies driving industrial innovation From their own website - **Type:** VC firm (from a list, unverified) - **Cheque size:** Not stated - **Stages:** Seed Series A Series B Growth - **Sectors:** Underserved Sustainability Sdg - **Based in:** San Francisco, United States - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **1 appearances** - **2025** 1 round - **Dec** **[Fervo Energy](https://millionrounds.com/company/fervo-energy)** Series E · US · TechCrunch **$462M** With 24 others An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor. ## The team Named by the firm itself, on a filing, its Form ADV or its company registration **4 named** AS **Alain S Harrus** Manager and Member of Isv Management Company, LLC i Form ADV MK **Michelle Kiang** Ms. Kiang is a managing member i Filing they signed RE **Robert Either** Mr. Either is a managing member i Filing they signed RL **Robert Lee Ethier** Manager and Member of Isv Management Company, LLC i Form ADV We also hold **3** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them. ## What the register says From the firm's own filings with the SEC, which it must file accurately by law **$50M** gross assets of its funds, 2 advisers combined Oct 2026 **Exempt** reporting adviser venture or small private funds - **Legal name:** ISV Management Company, LLC - **SEC number:** CRD 317760 ## What they claim to have backed From their own portfolio page (on their website) **10** of 21 we have independently watched raise [Advanced materials solution](https://millionrounds.com/company/sepion-technologies)[Advanced resins for](https://millionrounds.com/company/polyspectra)[Bespoken bacteria for](https://millionrounds.com/company/microbyre)[Biotech Firm Revolutionizing](https://millionrounds.com/company/aralez-bio)[Fervo Energy Secures](https://millionrounds.com/company/fervo-energy)[Industrial Demonstrations Program](https://millionrounds.com/company/brimstone)[Industrial photosynthesis to](https://millionrounds.com/company/twelve)[Localized metal manufacturing](https://millionrounds.com/company/sun-metalon)[Test of a](https://millionrounds.com/company/phys)[Transforming the food](https://millionrounds.com/company/umaro-foods) 3dprintingindustry Carbon-negative Portland cement Concerto Biosciences Doses Direct discovery of Gradientcomfort Quantum entanglement solutions Reimagining battery manufacturing Spiral Scout Sumitomo Corporation Global Vegconomist Zero-carbon, low-cost, long-duration, Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded. New fund on file **$1.7M** raised in Oct 2022 From its SEC filing, not a journalist: a firm that has just raised has money to deploy. ## The cheque Seed Series A Series B Median round joined **$462M** the round, not its cheque Led 0 of 1 rounds **0%** - **Sole investor:** Never alone - **Last cheque:** Dec 2025 Rounds by stage said on their site - Series E *1* - Seed said *-* - Series A said *-* - Series B said *-* - Growth said *-* Cheques by month Led Joined Dec 2023 Nov 2026 **Pitching Impact Science Ventures?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque. Add to your CRM *→* ## Recently backed The latest companies Impact Science Ventures put money into. [**Fervo Energy** $462M · Dec 2025](https://millionrounds.com/company/fervo-energy) ## Quick answers about Impact Science Ventures ### What does Impact Science Ventures invest in? Impact Science Ventures invests most often at Series E (100% of the rounds on record), in sectors such as Underserved, Sustainability and Sdg. ### How active is Impact Science Ventures? 1 investments on record, 1 of them in the last 12 months. The most recent was in Dec 2025. ### What has Impact Science Ventures invested in recently? Its most recent investments on record: Fervo Energy (Series E, Dec 2025). ### How big are Impact Science Ventures's cheques? The median round it joins is $462M. ### Is Impact Science Ventures investing now? Yes: it is actively investing, with 1 investments in the last 12 months. ### What kind of investor is Impact Science Ventures? Impact Science Ventures is a VC firm based in San Francisco, United States. ### How much does Impact Science Ventures manage? About $50M, as gross assets of its private funds, 2 advisers added together (Oct 2026). ### Has Impact Science Ventures raised a new fund? Its latest fund filing with the SEC was in Oct 2022, reporting $1.7M raised. ## Raising now? Find the investors who back rounds like yours, and keep every conversation on one fundraising board. Find similar investorsOpen your CRM Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=impact-science-ventures) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=impact-science-ventures)