Character Bio
Transforming Eye Care With Precision Medicine
San Francisco, United States · Founded 2021 · $110.0M raised
- Headquarters
- San Francisco, California
- Employees
- 11–50
- Founded
- 2021
- Business Model
- B2B
- Website
- characterbio.com
- Total Funding
- $110.0M
- Last Round
- $17.0M Extension RoundSep 2025
- Rounds
- 3
About
Character Bio is a precision medicine company focused on progressive polygenic eye diseases, with an initial focus on age-related macular degeneration (AMD) and primary open-angle glaucoma. The company integrates proprietary genomic databases with longitudinal clinical data, imaging, and AI-enabled biomarker quantification to identify patient subtypes and genetic drivers of disease progression. This platform underpins a drug discovery and development pipeline targeting more precise, individualized therapies.
Summary
Character Bio is an Artificial Intelligence company based in San Francisco, United States, founded in 2021. It has raised $110.0M in total across 3 rounds, most recently a $17.0M Extension Round round in Sep 2025. Investors include aMoon, LUMA and Sanofi Ventures.
Tech & App Stack
3 technologies & apps tracked
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Funding History
Sep 2025
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Series A through Extension Round — per-round amounts, valuations, and who invested in each round.
Investors
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