PostEra
YC W20Boston, US · Founded 2019 · Delaware corporation · 40 employees · 6 known investors
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Postera uses artificial intelligence and computational chemistry to accelerate drug discovery for pharmaceutical companies. The platform combines machine learning, medicinal chemistry, and software engineering to improve the drug development process.
Founders & leadership· Y Combinator alumni (W20)
PostEra was founded in 2019 by Aaron Morris, Alpha Lee, and Matthew Robinson.



Investors · 6
Reported raises · per SEC filings
Form D private placements$26.1M disclosed across 1 of 2 rounds · 2021–2025
▶$26.1MraisedJan 2022 · 21 investors · BiotechnologyRule 506(b)
- Matthew RobinsonExecutive Officer, Director
- Alpha LeeExecutive Officer, Director
- Aaron MorrisExecutive Officer, Director
- Offering amount
- $27.5M
- Amount sold
- $26.1M
- First sale
- Dec 2021
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 2
by search overlapCompanies competing with PostEra for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does PostEra do?
- Postera uses artificial intelligence and computational chemistry to accelerate drug discovery for pharmaceutical companies. The platform combines machine learning, medicinal chemistry, and software engineering to improve the drug development process.
- Who founded PostEra?
- PostEra was founded by Aaron Morris, Alpha Lee, Matthew Robinson in 2019.
- Who are PostEra's investors?
- PostEra's investors include Breyer Capital, HOF Capital, Lifeforce Capital, Metaplanet, Y Combinator, ACE & Company.
- How much funding has PostEra raised?
- PostEra has disclosed $26.1M raised across 1 of its 2 known rounds.
- Where is PostEra headquartered?
- PostEra is headquartered in Boston, US.










