Tacit Therapeutics
RNA gene therapy to treat genetic diseases
San Francisco, United States · Founded 2021 · $20.0M raised
- Headquarters
- San Francisco
- Employees
- 1–10
- Founded
- 2021
- Business Model
- B2B
- Website
- tacittx.com
- Total Funding
- $20.0M
- Last Round
- $19.0M Series AMar 2026
- Rounds
- 2
About
Tacit Therapeutics is a San Francisco-based RNA gene therapy biotech founded in 2021 by David Nelles and colleagues. The company is developing broadly-applicable and non-immunogenic RNA gene therapy treatments for genetic diseases, with an initial focus on neurological conditions including Huntington's disease. Tacit uses trans-splicing technology that repurposes pre-existing components of human cells to replace large segments of broken RNA. The company launched publicly in 2024 with $19 million in funding.
Summary
Tacit Therapeutics is a Healthcare company based in San Francisco, United States, founded in 2021. It has raised $20.0M in total across 2 rounds, most recently a $19.0M Series A round in Mar 2026.
Tech & App Stack
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Funding History
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Mar 2026
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Grant through Series A — per-round amounts, valuations, and who invested in each round.
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