SFA Therapeutics
YC S21Philadelphia, US · Founded 2016 · 4 employees · 14 known investors
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SFA Therapeutics develops oral therapeutic candidates based on deuterated short-chain fatty acids to treat autoimmune and oncologic diseases. The company's lead program, SFA-002, is in Phase 2 development for plaque psoriasis, with additional pipeline assets targeting pancreatic cancer, liver cancer, rheumatoid arthritis, and inflammatory bowel disease.
Also known as SFA Therapeutics, Inc.
Founders & leadership· Y Combinator alumni (S21)
SFA Therapeutics was founded in 2016 by Ira Spector, Alla Arzumanyan, and Mark Feitelson.



Investors · 14
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Funding
SEC filings, press & company announcements- Undisclosed amountSeed RoundJun 2022Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
The YC application· Summer 2021 batch
What they told YC
- What is your company going to make? Please describe your product and what it does or will do.
- SFA Therapeutics is a biotech company developing small-molecule drugs derived from human GI bacterial metabolites that modulate the immune system by downregulating the NF-kB and Ras pathways involved in inflammation and carcinogenesis. The platform has yielded six drug candidates for immuno-inflammatory diseases and inflammation-driven liver diseases, with lead assets SFA001 (liver disease) and SFA002 (autoimmune disease); SFA002 has an approved IND and is ready for clinical trials. The company plans to develop its drugs through Phase 2 and license Phase 3-ready assets to pharma and biotech partners in exchange for license fees, royalties, and milestone payments.
Alumni Q&A
- What is the core problem you are solving? Why is this a big problem? What made you decide to work on it?
- The founders aim to treat autoimmune disease by addressing the underlying disease rather than suppressing the immune system.
- What is your long-term vision? If you truly succeed, what will be different about the world?
- The company's long-term goal is to achieve functional cures for autoimmune diseases.
Summarized from the founders' answers on their Y Combinator profile.
Related companies · 8
Companies working in the same space as SFA Therapeutics.
Legal entities · 1
corporate structureIn the news
Frequently asked questions
- What does SFA Therapeutics do?
- SFA Therapeutics develops oral therapeutic candidates based on deuterated short-chain fatty acids to treat autoimmune and oncologic diseases. The company's lead program, SFA-002, is in Phase 2 development for plaque psoriasis, with additional pipeline assets targeting pancreatic cancer, liver cancer, rheumatoid arthritis, and inflammatory bowel disease.
- Who founded SFA Therapeutics?
- SFA Therapeutics was founded by Ira Spector, Alla Arzumanyan, Mark Feitelson in 2016.
- Who are SFA Therapeutics's investors?
- SFA Therapeutics's investors include Acequia Capital (AceCap), Farvatn Venture, Immeasurable, North South Ventures, Planet 9 Capital, Y Combinator, Asymmetry Ventures, Ben Franklin Technology Partners and 6 more.
- Where is SFA Therapeutics headquartered?
- SFA Therapeutics is headquartered in Philadelphia, US.










