Disc Medicine
IPOHarnessing Breakthrough Science to Advance Hematology Care
Public · Watertown, United States · Founded 2021 · $222.5M raised
- Headquarters
- Watertown, Massachusetts
- Employees
- 51–200
- Founded
- 2021
- Business Model
- B2B
- Website
- discmedicine.com
- Total Funding
- $222.5M
- Last Round
- $20.0M Series DFeb 2026
- Rounds
- 4
- Type
- Public
About
Disc Medicine is a clinical-stage biopharmaceutical company committed to discovering, developing, and commercializing novel treatments for hematologic diseases. The company applies new insights in heme biosynthesis and iron metabolism to develop first-in-class therapies, including bitopertin for erythropoietic protoporphyria and DISC-0974 for myelofibrosis-associated anemia. Disc Medicine is listed on Nasdaq under the ticker IRON.
Summary
Disc Medicine is a Biotech company based in Watertown, United States, founded in 2021. It has raised $222.5M in total across 4 rounds, most recently a $20.0M Series D round in Feb 2026. Investors include Bain Capital Life Sciences, OrbiMed and Atlas Venture.
Tech & App Stack
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Funding History
Feb 2026
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Series A through Series D — per-round amounts, valuations, and who invested in each round.
Investors
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