Absci
NASDAQ: ABSIPortland, US · Founded 2020 · Delaware corporation · 159 employees on LinkedIn · 12 known investors
Absci uses an AI-based drug creation platform combined with wet lab validation to design biologic therapeutics such as antibodies from scratch. It develops drug candidates like ABS-201 for conditions including androgenetic alopecia and applies reverse immunology for novel target discovery.
Founders & leadership
Absci was founded in 2020 by Sean McClain.

Board
Investors · 12
Also in the syndicate · 3
Funding
SEC filings, press & company announcements$321M disclosed across 6 rounds · 2016–2026
- $100MraisedJun 2026 · 3 sources
Adage, BVF Partners, Columbia Threadneedle, Eli Lilly & Company, Invus, Redmile
Source ↗
▶$125MraisedMar 2021 · 24 investors · BiotechnologyRule 506(b)
- Andreas PihlDirector
- Gustavo MahlerDirector
- Karen McGinnisDirector
- Ivana Magovcevic-LiebischDirector
- V. Bryan LawlisDirector
- Zach JonassonDirector
- Gregory SchiffmanExecutive Officer
- Sean McClainExecutive Officer, Director
- Eli CasdinDirector
- Amrit NagpalDirector
- Offering amount
- $125M
- Amount sold
- $125M
- First sale
- Mar 2021
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$70MraisedMar 2021 · 14 investors · BiotechnologyRule 506(b)
- Lawrence McClureExecutive Officer
- Zach JonassonDirector
- Eli CasdinDirector
- Andreas PihlDirector
- Amrit NagpalDirector
- Karen McGinnisDirector
- Gustavo MahlerDirector
- Ivana Magovcevic-LiebischDirector
- V. Bryan LawlisDirector
- Gregory SchiffmanExecutive Officer
- Sean McClainExecutive Officer, Director
- Offering amount
- $70M
- Amount sold
- $70M
- First sale
- Oct 2020
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$10.4MraisedDec 2019 · 17 investors · BiotechnologyRule 506(b)
- Sean McClainExecutive Officer, Director
- Shelley KlassenExecutive Officer
- Zach JonassonDirector
- Bryan LawlisDirector
- Daniel GoldDirector
- Gustavo MahlerDirector
- Offering amount
- $15M
- Amount sold
- $10.4M
- Minimum investment
- $10K
- Proceeds to insiders
- $1M
- First sale
- Dec 2019
- Incorporated
- Limited Liability Company, Delaware
- Federal exemptions
- 06b, 4a5
▶$12MraisedJun 2018 · 31 investors · BiotechnologyRule 506(b)
- Phil BarishExecutive Officer, Director
- Daniel GoldDirector
- Gustavo MahlerDirector
- Sean McClainExecutive Officer, Director
- Bryan LawlissDirector
- Zach Zach JonassonDirector
- Shelley KlassenExecutive Officer
- Offering amount
- $15M
- Amount sold
- $12M
- Proceeds to insiders
- $500K
- First sale
- May 2018
- Incorporated
- Limited Liability Company, Delaware
- Federal exemptions
- 06b, 4a5
▶$3.7MraisedApr 2016 · 12 investors · BiotechnologyRule 506(b)
- Zach JonassonDirector
- Bryan LawlisDirector
- Phil BarishExecutive Officer
- Daniel GoldDirector
- Sean McClainExecutive Officer
- Offering amount
- $6M
- Amount sold
- $3.7M
- Minimum investment
- $10K
- Proceeds to insiders
- $325K
- First sale
- Apr 2016
- Incorporated
- Limited Liability Company, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
3 people who came through Absci went on to found or lead other companies.
Competitors · 5
by search overlapCompanies competing with Absci for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Absci do?
- Absci uses an AI-based drug creation platform combined with wet lab validation to design biologic therapeutics such as antibodies from scratch. It develops drug candidates like ABS-201 for conditions including androgenetic alopecia and applies reverse immunology for novel target discovery.
- Who founded Absci?
- Absci was founded by Sean McClain in 2020.
- Who are Absci's investors?
- Absci's investors include Das & Co., Oregon Venture Fund, Phoenix Venture Partners, Tachyon Ventures, Tau Ventures, Biotechnology Value Fund, Casdin Capital, Invus and 1 more.
- How much funding has Absci raised?
- Absci has disclosed $321M raised across 6 rounds.
- Where is Absci headquartered?
- Absci is headquartered in Portland, US.






