Gossamer Bio, Inc., a clinical-stage biopharmaceutical company, focuses on developing and commercializing seralutinib for the treatment of pulmonary hypertension and pulmonary arterial hypertension in the United States. The company develops GB002, an inhaled, small molecule, platelet-derived growth factor receptor, or PDGFR, colony-stimulatin factor 1 receptor and c-KIT inhibitor, which is in Phase 3 clinical trial for the treatment of PAH. It has license agreements with Pulmokine, Inc. to develop and commercialize GB002 and related backup compounds. The company was formerly known as FSG, Bio, Inc. and changed its name to Gossamer Bio, Inc. in 2017. The company was incorporated in 2015 and is headquartered in San Diego, California.
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Gossamer Bio, Inc. is a biotechnology company headquartered in San Diego, United States, founded in 2015. It is publicly listed (GOSS) with a market capitalisation of $51.6M. Xcout tracks 27 named people at Gossamer Bio, Inc., including Bryan Giraudo (Chief Operating Officer & Chief Financial Officer). Xcout recorded 3 job postings from Gossamer Bio, Inc. in the last 90 days.
21 more named people on record for Gossamer Bio, Inc., with roles, board committees and tenure — see the full roster →
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series B | $230M | — | |
| Seed | $100M | 2 named |
Financing after the IPO — public offerings and SEC Form D private placements — is not listed as a funding round.
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Xcout recorded 3 job postings from Gossamer Bio, Inc. in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see Gossamer Bio, Inc.'s hiring signals →
A few of Gossamer Bio, Inc.'s closest competitors — see the full list of competitors and alternatives →
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