Seed-stage VC, US

Uncork Capital

Venture capital firm · San Francisco · Founded 2004

Quick read

Uncork Capital is a seed-stage venture capital firm founded in 2004, headquartered in San Francisco, CA. It has backed more than 260 companies over 20 years, with portfolio companies raising $8B+ in follow-on capital. In May 2025, the firm closed its eighth seed fund at $225M and a $75M opportunity fund, doubling down on AI-native companies at the earliest stage.

Key facts

Founded
2004
Founders
Jeff Clavier
Employees
10-50
Sectors
generalist, saas, ai, fintech, marketplace, consumer, enterprise

Investment thesis

Uncork invests at seed stage, writing $1.5M–$4M checks into outlier founders building technology-driven companies — with a current focus on AI-native businesses across SaaS, fintech, marketplaces, and enterprise software. The firm commits before traction is obvious and follows on through breakout portfolio companies via its dedicated opportunity fund.

Recent activity

  • Jun 2025press
    Uncork Capital held its Summer Party 2025, documented on Facebook with photos posted June 5, 2025. facebook.com
  • 2025leadership
    Tripp Jones announced Isha Mehrotra and Nichatorn (Belle) Tangkuptanon as new Associates joining the Uncork investment team. linkedin.com
  • 2025investment
    Uncork led a $6M round for Koobz, a footwear startup. linkedin.com
  • 2025investment
    Uncork led the seed round in Amperos Health, partnering with founders Michal Miernowski, Alvin Wu, and Wilson Wang. linkedin.com
  • 2025fundraise
    Uncork raised $300M in new funds, per a LinkedIn post from Joyce Lee. linkedin.com
  • 2025leadership
    Amy Saper joined Uncork's investment team, focusing on seed-stage B2B companies with an emphasis on AI-enabled applications and APIs for engineering, product, and design teams. She previously led seed and Series A deals at Accel and spent nearly a decade at Stripe, Uber, and Twitter. dayone.fm
  • 2025investment
    Knit raised $11.6M with Uncork participating alongside Frist Cressey Ventures, Moxxie Ventures, and Coalition Operators. linkedin.com
  • May 2026investment
    Uncork Capital led Knit Health's $11.6M seed round alongside Frist Cressey Ventures, Moxxie Ventures, and Coalition Operators. Knit has built a Large Clinical Behavior Model (LCBM) designed to learn from how care is delivered in practice. linkedin.com
  • Apr 2026investment
    Uncork backed Amperos Health's $16M raise for an agentic AI denial management and revenue recovery platform, co-investing with Neo and Bessemer Venture Partners. tracxn.com
  • Apr 2026investment
    Uncork participated in Soma Energy's $7M pre-seed and seed round alongside TO VC, Haystack, and Panache Ventures. tracxn.com
  • Feb 2026investment
    Uncork backed Mirai's $10M seed round for an on-device AI capability layer. tracxn.com
  • Feb 2026investment
    Uncork participated in Duckbill's $7.75M raise for its new Skyway platform, expanding the cloud and AWS cost consultancy into software. tracxn.com

Notable investments

Key people

Named individuals at the firm. We don't expose direct email or phone — use their LinkedIn for outreach.

Sources

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Frequently asked

What is Uncork Capital?+

Uncork Capital is a seed-stage venture capital firm founded in 2004, headquartered in San Francisco, CA. It has backed more than 260 companies over 20 years, with portfolio companies raising $8B+ in follow-on capital.

Where is Uncork Capital headquartered?+

Uncork Capital is headquartered in San Francisco, United States.

When was Uncork Capital founded?+

Uncork Capital was founded in 2004 by Jeff Clavier.

What sectors does Uncork Capital invest in?+

Uncork Capital focuses on generalist, saas, ai, fintech, marketplace, consumer, enterprise. They primarily invest in these sectors.

How do I prepare for a meeting with Uncork Capital?+

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Generated by briefthecall.com from public web sources. Last updated August 23, 2026. Each claim is linked to its source above.

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