South San Francisco, CA · Founded 2016 · Privately Held (backing)
Developer of drug therapies designed to treat inner ear disorders. Spiral Therapeutics is based in South San Francisco, CA and was founded in 2016. It was valued at $52 million at its later-stage round in Apr 2026, the last priced event on record. It has raised $51.2 million across 3 recorded rounds; the latest was a $27.1 million early-stage round in Sep 2025.
PMV mark · valuation
$52.0M
Oct 2026
Priced at
its later-stage round
Apr 2026
Total raised
$51.2M
Last round
Early Stage VC
Sep 2025
Team — not yet on record
No current team members for Spiral Therapeutics are on record yet. People surface from round filings, company disclosures, and coverage sessions.
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·The complete investor list: 14 names
·Watch Spiral Therapeutics: the Monday email on marks, rounds and moves
