Character Bio
formerly Character BiosciencesTransforming Eye Care With Precision Medicine
Character Bio was founded in 2021, is headquartered in San Francisco, United States, lists 11–50 employees, and has $110.0M in recorded funding across 3 rounds.
- 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
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 7 investors for this company. The full record is or through the API.
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 lists 11–50 employees. It has raised $110.0M in total across 3 rounds, most recently a $17.0M Extension 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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Funding: Series A through Extension Round. Amounts, valuations, and investors where available.
Investors
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