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VC-funded Company:

Addition Therapeutics
201 Haskins Way
South San Francisco, CA 94080
https://additiontx.com/

Addition Therapeutics is on a mission to fulfill the transformative promise of genomic medicine for people impacted by both chronic and rare diseases. Leveraging our breakthrough all-RNA, non-viral, LNP-based PRINT™ platform, we are overcoming the limitations of existing genetic medicine modalities to develop safer, durable, one-time therapies. Bolstered by our team of top-tier scientists and engineers, we are advancing a robust pipeline of PRINTed therapeutics that have the potential to fundamentally redefine how chronic and rare diseases are treated. Our investor syndicate includes SR One, Pivotal Life Sciences, Abingworth, Osage University Partners, the Gates Foundation, and BEVC.

Key Contact
Name
Ron Park
Title
CEO
Funding Events

Date
Amount
Type
Investors
Valuation
12/17/25 $100,000,000 Abingworth
BEVC
Gates Foundation
Osage University Partners
Pivotal Life Sciences
SR One
undisclosed