As of May 2026, there are 9 SaaS companies based in Watertown. They have combined revenues of $92.5M and employ 567 employees. They've raised $313.7M in capital and serve - customers combined.
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Showing 10 of 3 companies ranked by annual revenue.
Watertown, Massachusetts, United States
Orna Therapeutics is a biotechnology company dedicated to engineering immune cells in vivo to treat autoimmune and oncology diseases. They specialize in fully engineered circular RNA therapeutics to treat various diseases, reshaping RNA therapeutics with their leading circular RNA technology platform (oRNA®).
Watertown, Massachusetts, United States
Jana Care develops and manufactures Aina Blood Monitoring Device, a novel-connected blood diagnostic device. The company focuses on chronic disease management through its digital health platform.
Watertown, Massachusetts, United States
Syncell is a commercial stage life science technology company focused on subcellular protein purification and spatial proteomics analysis.
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