TRIANA Biomedicines closes $120M Series B funding round

4 December 2025

USA-based TRIANA Biomedicines has announced the successful closing of its oversubscribed $120 million Series B financing round.

TRIANA is a private biotechnology company, headquartered in Lexington, Massachusetts, USA, and focused on building the leading molecular glue discovery platform to inactivate disease targets that are difficult to address with any other modality.

The Series B financing was co-led by Ascenta Capital and Bessemer Venture Partners. New investors included YK Bioventures, Regeneron Ventures, Invus, and Finchley Healthcare Ventures. TRIANA received continued support from existing founding investors RA Capital Management and Atlas Venture, along with Lightspeed Venture Partners, Pfizer Ventures, and Surveyor Capital (a Citadel company). In association with the Series B financing, Lorence Kim, M.D., from Ascenta Capital, and Andrew Hedin, of Bessemer Venture Partners, will join TRIANA's Board of Directors.

This article is accessible to registered users, to continue reading please register for free.  A free trial will give you access to exclusive features, interviews, round-ups and commentary from the sharpest minds in the pharmaceutical and biotechnology space for a week. If you are already a registered user please login. If your trial has come to an end, you can subscribe here.

Login to your account

Become a subscriber

 

£820

Or £77 per month

Subscribe Now
  • Unfettered access to industry-leading news, commentary and analysis in pharma and biotech.
  • Updates from clinical trials, conferences, M&A, licensing, financing, regulation, patents & legal, executive appointments, commercial strategy and financial results.
  • Daily roundup of key events in pharma and biotech.
  • Monthly in-depth briefings on Boardroom appointments and M&A news.
  • Choose from a cost-effective annual package or a flexible monthly subscription
The Pharma Letter is an extremely useful and valuable Life Sciences service that brings together a daily update on performance people and products. It’s part of the key information for keeping me informed

Chairman, Sanofi Aventis UK



Companies featured in this story

More ones to watch >




Today's issue

Company Spotlight



More Features in Biotechnology