Seed VC · France

Calyseed

Check size: $100K to $125K

Active

What they invest in

A seed fund specialized in the Health sector (Biotech, MedTech, E-Health, Bioproduction, Nutra) aiming to significantly increase the success rate of 'Deeptech' startups during the critical period from creation to first funding rounds through financial support and operational guidance.

Who they back

DeepTechHealthtechBiotechPre-seedSeed

Business models

deeptech_ip, biotech_therapeutics

Customer segments

Researchers, Healthcare providers

Geography

Europe, France

Recent investments

  • MSInsight
  • EKTAH
  • ORIA Bioscience

+ 1 more deals. Score your deck to see the full investment history.

The people who write checks

1 partners on file at Calyseed, 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

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

At a glance

Based in
France
Portfolio last checked
Oct 6, 2026
Website
www.linkedin.com/company/calyseed/?viewAsMember=true ↗

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