Primer Ventures
Venture capitalPalo Alto · 1 people tracked
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Fund manager profile
Primer Ventures is a venture fund manager based in Palo Alto. SEC filings show 1 venture fund on record, most recently Primer Ventures I, LP filed September 2024.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
Team · 1 people
from public directoriesWhat they invest in
from 3 of 3 portfolio companiesAI & Machine Learning ×2SaaS ×2B2B Marketplaces ×1Biotech ×1Consumer ×1Deep Tech ×1Enterprise Software ×1Fintech ×1
HQs:United States×2South Korea×1
Investments · 3 tracked
founders shown can be your intro pathBy year:2026 · 12018 · 12 dated
Countable Labs (formerly Enumerix) develops Countable PCR, a DNA quantification technology that provides absolute target counts at single-molecule resolution as an alternative to qPCR, digital PCR, and NGS.
BiotechDeep TechHealthtechMedical DevicesPalo Alto, US
Stephen Fodor(Co-Founder & Board Director)Ari Chaney(Co-Founder & Board Director)inChristina Fan(Co-founder + CTO)inGiovanna Prout(Chief Executive Officer)in
Co-investorsF-Prime CapitalARCH Venture Partners
Miso operates a home services marketplace platform that connects customers with service providers for tasks including housekeeping and moving services.
AI & Machine LearningB2B MarketplacesConsumerFuture of WorkMarketplacesSaaSSeoul, KR
Victor Ching(CEO)inPavel Terentiev(Director)Martin Mrozowski(Founder)Nicholas O'Brien(Founder)Seun Oh(Founder)Haksu Lee
Co-investorsY CombinatorAddventureFundersClubKnockout CapitalSazzeGV (Google Ventures)+5 more
TrueNorth operates a digital loadboard and AI-powered freight matching platform that connects brokers with vetted carriers.
AI & Machine LearningEnterprise SoftwareFintechLogistics & Supply ChainSaaSSan Francisco, US
Sanjaya Wijeratne(Founder)inJin Stedge(Founder)inNate Reicher(Director, Revenue )Ian Roughley(Vice President Engineering)Mike Davidian(Vice President of Biz Ops)Sharon Bustamante(Recruitment Coordinator)
Co-investorsPJCScribble VenturesY Combinator137 Ventures20VCFifth Down Capital+16 more
Portfolio news
latest coverage across their companiesCountable Labs · finsmes.com · May 28, 2026
Frequently asked questions
- Where is Primer Ventures located?
- Primer Ventures is headquartered in Palo Alto, US.

















