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VC firm

Seido Capital (anciennement Theodorus)

Kingmaker TierBased on the data VC Catalog holds.

Kingmaker Tier: 80 out of 100

  • AI models & AI infrastructure
  • Biotech & therapeutics
  • Care delivery & digital health
  • Health IT
  • Medical devices & diagnostics
  • Mental health & wellness
  • Women's & family health
  • Pre IPO
  • Pre seed
  • Seed
  • Series A
  • Series B
  • AI native
  • Deeptech
  • CA
  • North america
  • VC
Investor type
VC
Investing status
Activeas of 2026-09-18Source (opens in a new tab)
Founded
2024
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Record updated 30 September 2026

About

Seido Capital backs innovators in Life sciences and deep tech, from pre-seed to IPO. We provide capital, strategy, and expertise to turn ideas into market leaders.

Investment approach

Thesis
Partnering to scale life sciences and deep tech from concept to market.Source (opens in a new tab)
Investing status notes
Seido Capital backs innovators in Life sciences and deep tech, from pre-seed to IPO.
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