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Ruby Bio
San Carlos, United States · Founded 2022 · $8.2M raised
- Headquarters
- San Carlos
- Founded
- 2022
- Business Model
- B2B
- Website
- rubybio.com
- Total Funding
- $8.2M
- Last Round
- $158K GrantAug 2025
- Rounds
- 2
About
Ruby Bio is an early-stage biotechnology company based in San Carlos, California, that uses naturally occurring yeast as a microbial factory to convert low-cost sugar into high-value, biodegradable, non-toxic chemicals through its proprietary biosynthesis platform. Founded in 2022, the company was co-founded by CEO Charlie Silver, who previously built Mission Bio to global scale, and CTO Pavan Kambam, PhD, who led biosynthesis development at Greenlight Biosciences, Clara Foods, and Eat Just.
Summary
Ruby Bio is a Biotech company based in San Carlos, United States, founded in 2022. It has raised $8.2M in total across 2 rounds, most recently a $158K Grant round in Aug 2025. Investors include Alumni Ventures, Fusion Fund and gener8tor.
Tech & App Stack
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Funding History
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Aug 2025
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Seed through Grant — per-round amounts, valuations, and who invested in each round.
Investors
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