Catalyst Biosciences

Acquired

Gyre Therapeutics – Focused on organ fibrosis and inflammatory disease

South San Francisco, United States · Founded 2000 · $100.4M raised

Employees
11–50
Founded
2000
Business Model
B2B
Total Funding
$100.4M
Last Round
$30.0M Corporate RoundJan 2011
Rounds
3
Acquisition Date
Oct 2023

About

Catalyst Biosciences was a South San Francisco-based biopharmaceutical company focused on developing protein therapeutics for rare bleeding disorders including hemophilia. In 2023, GC Biopharma acquired Catalyst's rare hematology pipeline assets while Catalyst completed a reverse merger with GNI Group's Beijing Continent Pharmaceuticals, pivoting to fibrosis treatments.

Summary

Catalyst Biosciences is a Biotech company based in South San Francisco, United States, founded in 2000. It has raised $100.4M in total across 3 rounds, most recently a $30.0M Corporate Round round in Jan 2011. Investors include Essex Woodlands Health Ventures, Burrill & Company and HealthCare.

Tech & App Stack

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Funding History

AcquisitionOct 2023

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Series B through Acquisition — per-round amounts, valuations, and who invested in each round.

Investors

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