Lycia Therapeutics is a California-based biotech company whose lead programs target disease-driving proteins that circulate in the blood. The company employs a platform the investor describes as able to reach proteins outside the cell, addressing targets conventional drugs cannot. Lycia has progressed through multiple financing rounds, with RTW Biotech participating in its Series B (September 2021), Series C (2024), and the current Series D. The recent Series D financing totals $75M, from which RTW invested $1.4M. Investors and coverage in the reporting frame the use of proceeds around advancing the pipeline toward clinical proof of concept. Financial metrics such as revenue or user counts were not disclosed in the article.

Total raised

$302M

Funding rounds

4

Latest round

Series D

Latest activity

Jun 2026