Seed VC · USA

Act One

Check size: $300K to $700K

Active

What they invest in

Act One Ventures invests in extraordinary founders transforming how modern businesses operate and scale in the AI economy. We back companies building the next generation of enterprise platforms using AI-native systems with strong data leverage, deep automation, and a clear wedge into critical workflows.

Who they back

DeepTechAIIndustry 4.0 / RoboticsHealthtechEnterprise software & researchSeed

Business models

saas_b2b, platform

Customer segments

Enterprise, SMB, Developers, Healthcare Providers, Financial Services

Geography

US, San Francisco

Recent investments

  • GAIL
  • Jelou
  • Flossy

+ 3 more deals. Score your deck to see the full investment history.

The people who write checks

6 partners on file at Act One, with the firm's email pattern for cold outreach. Score your deck (free, 30 seconds) to unlock direct contact for this firm and 47,000+ others.

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Why this firm matters for fundraising founders

Act One writes first institutional checks where the founder + early product matter more than traction. The seed market is the most dispersed segment of venture; matching to thesis (sector, stage, geography) is where most cold outreach succeeds or fails. VC Boom tracks Act One alongside 47,000+ other active investors, ranked weekly by recent-deal momentum, sector concentration, and partner activity.

At a glance

Based in
United States
Last known deal
Jun 2018
Website
www.actoneventures.com ↗
LinkedIn
Firm profile ↗

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