Seed-stage VC, US

Floodgate

Venture capital firm · Menlo Park · Founded 2006

Quick read

Floodgate is a seed-stage VC firm founded in 2006, headquartered in Menlo Park, California. It's one of the earliest micro-VC firms in the US, best known for writing first checks into Twitter, Twitch, Lyft, Okta, and Applied Intuition. The firm backs what it calls 'Prime Movers'—founders who defy conventional wisdom at the very start of their company-building journey.

Key facts

Founded
2006
Founders
Mike Maples Jr., Ann Miura-Ko
Employees
20
Sectors
generalist

Investment thesis

Floodgate invests at the pre-seed and seed stage in founders it calls 'Prime Movers'—contrarian builders who see an inevitable future that others dismiss. The firm writes first checks before market consensus forms, aiming to be the earliest institutional believer in companies that go on to define entirely new categories.

Recent activity

  • Mar 2026press
    Two Floodgate portfolio companies reached public markets: Merlin Labs listed on NASDAQ and Complete Solar listed on NASDAQ. tracxn.com
  • 2025investment
    Ann Miura-Ko led a $6.7M seed round into Plug, a marketplace for used EVs, after the founder's initial pitch call with her. linkedin.com
  • Oct 2021fundraise
    Floodgate closed its seventh fund at $146M. en.wikipedia.org

Notable investments

Key people

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

  • Mike Maples Jr. · Co-Founder and Managing Partner
  • Ann Miura-Ko · Co-Founding Partner
  • Iris Choi · Partner

Sources

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Frequently asked

What is Floodgate?+

Floodgate is a seed-stage VC firm founded in 2006, headquartered in Menlo Park, California. It's one of the earliest micro-VC firms in the US, best known for writing first checks into Twitter, Twitch, Lyft, Okta, and Applied Intuition.

Where is Floodgate headquartered?+

Floodgate is headquartered in Menlo Park, United States.

When was Floodgate founded?+

Floodgate was founded in 2006 by Mike Maples Jr., Ann Miura-Ko.

What sectors does Floodgate invest in?+

Floodgate focuses on generalist. They primarily invest in these sectors.

How do I prepare for a meeting with Floodgate?+

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Generated by briefthecall.com from public web sources. Last updated June 5, 2026. Each claim is linked to its source above.

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