Ridge Bio

Palo Alto, CA · Founded 2024 · Privately Held (backing)

Developer of precision enzymes and targeted drug delivery systems designed to advance the development of precision medicines. Ridge Bio is based in Palo Alto, CA and was founded in 2024. Its last reported valuation was $65 million in Sep 2025. It has raised $24.7 million.

Last reported valuation
$65.0M
Oct 2026
Priced at
—
Total raised
$24.7M
Last round
—

Ridge Bio key facts

as of Oct 2026
  • Developer of precision enzymes and targeted drug delivery systems designed to advance the development of precision medicines.
  • Ridge Bio is valued at approximately $65.0M as of Oct 2026 (last reported valuation).
  • It has raised $24.7M; the latest was Seed Round ($24.7M) in Sep 2025.
  • Notable investors include Sutter Hill Ventures, Overlap Holdings.
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$65.0M

Ridge Bio's last reported valuation, Sep 2025. Nothing priced has surfaced since.

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Ridge Bio funding rounds

No rounds on record

No funding rounds for Ridge Bio are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.

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Ridge Bio valuation

Ridge Bio's last reported valuation was $65 million in Sep 2025. No priced round, secondary trade or fund mark has surfaced since.

Ridge Bio investors

2 investors are on record for Ridge Bio, including Sutter Hill Ventures and Overlap Holdings. By type, the record holds 2 venture capital firms.

About Ridge Bio

Developer of precision enzymes and targeted drug delivery systems designed to advance the development of precision medicines. The company offers an experiment-informed artificial intelligence platform that supports antibody-drug conjugates, chimeric antigen receptor T lymphocyte therapies, nucleic acid delivery, biocatalysts, radiotherapies, and enzyme-based therapeutics, enabling pharmaceutical researchers to improve specificity and therapeutic performance.

Sector
Healthcare
HQ
Palo Alto, CA, United States
Founded
2024
Ownership
Privately Held (backing)

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