Company
Postera
Medicinal Chemistry Powered by Machine Learning
Also known as POSTERA INC.
- Status
- Operatingas of 2026-09-17
- Business model
- B2B
- Headquarters
- Boston, MA, United States
- Customers
- world's top pharmaceutical companies
- Legal name
- POSTERA INC.
- postera.ai (opens in a new tab)
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- Press page (opens in a new tab)
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Record updated 28 September 2026
About
PostEra is building an AI-first biotech. We use Proton, our AI platform for medicinal chemistry, to discover and develop new medicines for patients.
Funding snapshot
- Total raised
- $26.1MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $26.1M2021-12-31
Funding rounds
- Round, 2021
- $26.1M2021-12-31, SEC form D sold, 21 investors
Products
- Web
- Proton
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