Sutrobio
NASDAQ: STROSouth San Francisco, US · Founded 2003 · 6 known investors
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Sutro is a biotech company developing a cell-free protein synthesis platform for the design and manufacturing of complex biologics, particularly cancer therapies and antibody-drug conjugates.
Founders & leadership




Board
Investors · 6
How we know: Ridgeback Capital's portfolio page · Not right? Tell us
How we know: Samsara BioCapital's portfolio page · the S-1 prospectus · a partner's Signal profile · board seat on SEC Form D · Not right? Tell us
How we know: the S-1 prospectus · Not right? Tell us
How we know: the S-1 prospectus · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$85.4M disclosed across 1 round · 2018
▶$85.4MraisedAug 2018 · 15 investors · BiotechnologyRule 506(b)
- Joseph LobackiDirector
- Daniel JanneyDirector
- Armen ShanafeltDirector
- Virgil Bryan LawlisDirector
- John G. FreundDirector
- William J. NewellExecutive Officer, Director
- Michael DybbsDirector
- Michael RossDirector
- Daniel PetreeDirector
- Offering amount
- $85.4M
- Amount sold
- $85.4M
- First sale
- May 2018
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Valuation · disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
Founder mafia
3 people who came through Sutrobio went on to found or lead other companies.
Frequently asked questions
- What does Sutrobio do?
- Sutro is a biotech company developing a cell-free protein synthesis platform for the design and manufacturing of complex biologics, particularly cancer therapies and antibody-drug conjugates.
- Who are Sutrobio's investors?
- Sutrobio's investors include Owl Capital, Ridgeback Capital, Samsara BioCapital, Solasta Ventures, SV Health Investors, Vida Ventures.
- How much funding has Sutrobio raised?
- Sutrobio has disclosed $85.4M raised across 1 round.
- Where is Sutrobio headquartered?
- Sutrobio is headquartered in South San Francisco, US.





