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645 Ventures

Early-stage venture capital firm partnering with founders across the United States

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About 645 Ventures

645 Ventures is an early-stage venture capital firm that works alongside entrepreneurs while they start and grow their businesses. Its team is made up of former founders, experienced operators and engineers, and it says it meets founders from across the country.

What 645 Ventures offers

  • Seed and early funding — investment at the seed stage and support through later rounds.
  • Fundraising help — assistance with valuation thinking, pitch preparation and term negotiation.
  • Talent support — introductions to experienced people and help with building a hiring framework as a company grows.
  • Hands-on operating help — the team says it will roll up its sleeves when a founder needs another pair of hands.
  • Policy and customer support — one portfolio founder describes 645 helping design a relief programme for barbershops and connecting the company with government officials.

Who it works with

Early-stage founders building software-led companies, including Squire and Eden, both cited by their leaders on the firm's site.

Key facts

  • Stage: Early-stage, from seed onward
  • Geography: Founders across the United States

Profile written by TrustList from the business's own published information, Oct 2026.

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Rankings

As of 2026-10-06. Organic ranks only; sponsored placements are never ranks.

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