Colossal Biosciences

Genetic engineering and genomics technologies for de-extinction projects, including work on the woolly mammoth, thylacine and dodo. The company says they also apply to species preservation and human healthcare.

Health & biotechDe-extinction and genetic engineering biotechDallas, United States
FoundersSince 2021
Valuation
$10B
Total raised
$615M
Last round · Feb 2026
Series C extension
Founded
2021
Employees
170
Quarters in VP50
4

Valuation

$1B$10B20242025$10B
Colossal Biosciences priced rounds
RoundDatePost-money valuationRaisedLed by
Series BJan 31, 2023$1.5B$150MUnited States Innovative Technology Fund (USIT)
Series CJan 15, 2025$10B$200MTWG Global
Series C extensionSep 17, 2025$10B$120MUnknown
Post-money valuation at each priced round. Log scale.Hover a point for the round

Updated

In VP50

  1. Q4 2023: no place
  2. Q1 2024: no place
  3. Q2 2024: no place
  4. Q3 2024: no place
  5. Q4 2024: no place
  6. Q1 2025: #36
  7. Q2 2025: #42
  8. Q3 2025: #43
  9. Q4 2025: #50
  10. Q1 2026: no place
  11. Q2 2026: no place
  12. Q3 2026: no place
  13. Q4 2026: no place

Place by quarter since Q4 2023. Best place #36.

Funding rounds

DateRound · leadRaisedValuation
Feb 3, 2026Series C extension · UAE$60M—
Sep 17, 2025Series C extension$120M$10B
Jan 15, 2025Series C · TWG Global$200M$10B
Jan 31, 2023Series B · United States Innovative Technology Fund (USIT)$150M$1.5B
Mar 9, 2022Series A · At One Ventures, Thomas Tull$60M—
Sep 13, 2021Seed · Thomas Tull$15M—

Team