Seed VC · Europe, North America, Israel

At One Ventures

Check size: $500K to $3M

Active

What they invest in

Find, fund, and grow companies using disruptive deep tech to upend the unit economics of established industries while dramatically reducing their planetary footprint. We are looking for companies that can scale a product that will cost three times less, and be 50% better for the environment.

Who they back

Climate TechPre-seedSeedSeries A

Business models

deeptech_ip, hardware, platform, saas_b2b

Customer segments

Enterprise, Industrial, Agriculture, Energy, Construction, Manufacturing

Geography

US, Global

Recent investments

  • Addis Energy
  • Near Space Labs
  • Blue Energy

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

The people who write checks

9 partners on file at At One Ventures, 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

At One Ventures 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 At One Ventures alongside 47,000+ other active investors, ranked weekly by recent-deal momentum, sector concentration, and partner activity.

At a glance

Based in
Israel
New fund raised (SEC Form D)
Dec 2025
Portfolio last checked
Oct 6, 2026
Website
www.atoneventures.com ↗

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