PostEra
YC W20Boston, US · Founded 2019 · Delaware corporation · 40 employees · 9 known investors
Find your way into PostEra
Sign up to see every warm intro you have to PostEra
- Paths you didn't know you had: your email and LinkedIn already hold routes to the PostEra team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
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 · 9
How we know: Breyer Capital's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: Lifeforce Capital's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Metaplanet's portfolio page · the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: Pioneer's portfolio page · Y Combinator's founder network · pioneerfund.vc · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
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.
Related companies · 4
Companies working in the same space as PostEra.
Legal entities · 1
corporate structureIn 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, Pioneer, Y Combinator, ACE & Company, I2BF Global Ventures and 1 more.
- 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.













