Gossamer Bio

Developer of small molecule-based therapies for treating immunological disorders, inflammation, and cancer

placeSan Diego, California, United States calendar_todayFounded 2017 groups102 employees language gossamerbio.com

Registered entities

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 typeCountShare
Venture capital847%
Private equity212%
Bank & private debt16%
Other / undisclosed635%

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
Coming soon