United States · Investor

Impact Science Ventures

Last cheque observed Dec 2025; 1 cheques on record.

Deploying nowNew fund $1.7M, Oct 2022VC firm

SeedSeries ASeries BUnderservedSustainabilitySdg

Deploying now
100%of best year1cheques in 12 months, 1 on record
Since the last cheque321days00hrs00min00sec
Median round$462MRounds led0 of 1
Pitch Impact Science Ventures

Impact Science Ventures highlights

  1. 01

    1 cheques in the last 12 months

  2. 02

    Mostly Series E: 100% of its rounds

What they do

ISV identifies, invests in and builds breakout companies driving industrial innovationFrom their own website
Type
VC firm (from a list, unverified)
Cheque size
Not stated
Stages
SeedSeries ASeries BGrowth
Sectors
UnderservedSustainabilitySdg
Based in
San Francisco, United States
Cold pitches
Not stated

The record

Every round we can evidence, newest first1 appearances

  1. 2025

    1 round

  2. Dec
    Fervo EnergySeries E · US · TechCrunch$462MWith 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 registration4 named

ASAlain S HarrusManager and Member of Isv Management Company, LLCiForm ADV
MKMichelle KiangMs. Kiang is a managing memberiFiling they signed
RERobert EitherMr. Either is a managing memberiFiling they signed
RLRobert Lee EthierManager and Member of Isv Management Company, LLCiForm 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

$50Mgross assets of its funds, 2 advisers combinedOct 2026
Exemptreporting adviserventure 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 solutionAdvanced resins forBespoken bacteria forBiotech Firm RevolutionizingFervo Energy SecuresIndustrial Demonstrations ProgramIndustrial photosynthesis toLocalized metal manufacturingTest of aTransforming the food3dprintingindustryCarbon-negative Portland cementConcerto Biosciences DosesDirect discovery ofGradientcomfortQuantum entanglement solutionsReimagining battery manufacturingSpiral ScoutSumitomo Corporation GlobalVegconomistZero-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.

Recently backed

The latest companies Impact Science Ventures put money into.

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.

Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it