Registered entities
GOSSAMER BIO, INC.
Reg. No. 475461709United States
GOSSAMER BIO SERVICES, INC.
Reg. No. 824677292United States
Innovation
11 patent families — focus: Chemistry & metallurgy, Human necessities; filing pace slowing. Cited 307 times.
| Year | Filings |
|---|---|
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Social engagement
Social engagement: 14.6K social following, 10 posts in the last 12 months — above the industry median.
Investor mix
17 investors on record; lead investors include Arch Venture Partners, Omega Funds, Hillhouse; 2 have since exited.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 8 | 47% |
| Private equity | 2 | 12% |
| Bank & private debt | 1 | 6% |
| Other / undisclosed | 6 | 35% |
Hiring activity
Hires periodically
4 roles tracked across 3 of the last 12 months
9 Jan 2026 · Director/Sr. Director, Patient Marketing · San Diego
10 Dec 2025 · Cybersecurity Analyst Senior Cybersecurity Analyst · San Diego
9 Sep 2025 · Associate Director, Medical Affairs Project Manager · San Diego
Based on job postings tracked across public sources.
Recent activity
16 Mar 2026
Event
Women's PHorum webinar series PHORWARD
3 Feb 2026
Event
Pulmonary Vascular Research Institute (PVRI) 2026
27 Jan 2026
Event
PVRI 2026 Annual Congress