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Cellarity
Cellarity is a U.S. biotechnology company that uses single-cell biology, computational modeling, and machine learning to discover medicines based on cellular behaviors and disease mechanisms. It serves pharmaceutical and biotechnology development needs, advancing its own therapeutic programs and potentially partnering with other drug developers.
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Cellarity at a glance
Cellarity is a biotech company headquartered in United States. It has raised at least $244M across the 2 funding rounds on record. Its most recent funding round, Series C, raised $121M in October 2022. Xcout tracks 18 named people at Cellarity, including John Leaman (President & CFO Cellarity, SCD, Inc.). Xcout recorded 4 job postings from Cellarity in the last 90 days.
Cellarity leadership
- John LeamanPresident & CFO Cellarity, SCD, Inc.
- Atli ThorarensenChief Scientific Officer
- Alec ReynoldsExecutive Chairman, Cellarity; Senior Partner, Flagship Pioneering
- Avak KahvejianFounding CEO and Director, Cellarity; General Partner, Flagship Pioneering
- Noubar AfeyanCo-Founder, Cellarity; Founder & CEO, Flagship Pioneering
- Jim CollinsAcademic Co-Founder and Director, Cellarity; Termeer Professor, MIT; Broad Institute; Wyss Institute; Harvard
12 more named people on record for Cellarity, with roles, board committees and tenure — see the full roster →
Cellarity funding rounds
At least $244M raised across the 2 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series C | $121M | 3 named | |
| Series B | $123M | 1 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at Cellarity
Xcout recorded 4 job postings from Cellarity in the last 90 days, from a hiring record Xcout has kept since August 2026.
The weekly hiring trend, the roles and locations behind it — see Cellarity's hiring signals →
Investors
Cellarity competitors
A few of Cellarity's closest competitors — see the full list of competitors and alternatives →
Harmonic Discovery is a drug discovery company founded in 2021 and headquartered in New York City. The company leverages machine learning and precision pharmacology to develop therapeutics for complex diseases.
Cime Therapeutics Inc. is a chemistry-first company that provides an automated synthesis platform integrating artificial intelligence and machine learning for drug discovery. The company serves the pharmaceutical and biotechnology sectors by producing novel therapeutic molecules, such as small molecules, molecular glues, and covalent compounds, at high speed and scale.
1910 Genetics is a biotechnology company that integrates artificial intelligence with biology to accelerate drug discovery. Their mission is to reduce the timeline and cost of developing treatments for genetic diseases.
Healx is an AI-native pharmaceutical company that uses artificial intelligence and technology to discover and develop new treatments for rare diseases. The company redevelops, combines, and enhances known compounds to build a drug pipeline aimed at delivering effective therapies to patients.
PostEra is an AI-first biotechnology company utilizing its proprietary Proton platform for medicinal chemistry to discover and develop new medicines for patients. The company operates out of Boston and Cambridge, Massachusetts.
Sightera Biosciences is an Antwerp-based biotechnology startup leveraging clinically correlated patient data and an artificial intelligence platform to advance drug discovery and design.
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More on Cellarity in Xcout Intel
- 18 named people with titles, LinkedIn and board committees
- 2 funding rounds with the investors in each, and who they co-invest with
- Weekly hiring history and the mix of roles behind it
- The full competitor set, tracking, exports and API access