Parabilis Medicines

Creating extraordinary medicines

Cambridge, United States · Founded 2021 · $812.0M raised

Employees
201–500
Founded
2021
Business Model
B2B
Total Funding
$812.0M
Last Round
$305.0M Series FJan 2026
Rounds
7

About

Parabilis Medicines is a clinical-stage biopharmaceutical company dedicated to creating extraordinary medicines for people living with cancer and other severe diseases. The company has pioneered a new category of ultra-tunable peptide therapeutics called Helicons, which combine the strengths of small molecules and monoclonal antibodies to achieve outcomes previously considered impossible. Parabilis's custom-built research engine is designed to tackle previously undruggable biology targets, and the company has demonstrated clinical proof-of-concept for its approach. Headquartered in Cambridge, Massachusetts, Parabilis raised $305M in early 2026 to advance its pipeline of Helicon-based cancer therapies.

Summary

Parabilis Medicines is a Biotech company based in Cambridge, United States, founded in 2021. It has raised $812.0M in total across 7 rounds, most recently a $305.0M Series F round in Jan 2026. Investors include RA Capital Management, Janus Henderson Investors and Fidelity Management.

Tech & App Stack

9 technologies & apps tracked

Create a free account — 10 credits a month to unlock the full tech & app stack, funding history, and valuations.

Sign up to view the funding chart

Create a free account — you'll get 10 credits a month to unlock funding history, valuations, and tech stacks.

Funding History

Series FSeries FJan 2026
$305.0M

Sign up to see all 7 rounds

Full funding history, per-round amounts, and investor participation.

Investors

Similar Companies