Colossal Biosciences
formerly ColossalThe science of genetics. The business of discovery.
Dallas, United States · Founded 2021 · $583.0M raised
- Headquarters
- Dallas, Texas
- Employees
- 51–200
- Founded
- 2021
- Business Model
- Other
- Website
- colossal.com
- Total Funding
- $583.0M
- Last Round
- $23.0M Venture RoundSep 2025
- Rounds
- 7
About
Colossal Biosciences is a de-extinction company using genetic engineering to resurrect woolly mammoths, thylacines, dodos and other species. Founded by Ben Lamm and George Church, it advances genomics for ecosystem restoration and conservation.
Summary
Colossal Biosciences is a Biotech company based in Dallas, United States, founded in 2021. It has raised $583.0M in total across 7 rounds, most recently a $23.0M Venture Round round in Sep 2025. Investors include Tulco, TWG Global and At One Ventures.
Tech & App Stack
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Funding History
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Sep 2025
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Venture Round through Series D — per-round amounts, valuations, and who invested in each round.
Investors
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