Star Therapeutics

BiotechnologySan Francisco, USstar-therapeutics.com

Latest round

—

Last raised

Oct 2026

Total raised

$415M

Investors

21

About Star Therapeutics

Based in California, US, and founded in 2018 by CEO Adam Rosenthal, Star Therapeutics Inc. is a provider of therapies for multiple rare diseases that share a common pathobiology. This approach allows for the development of therapeutics capable of treating numerous rare diseases with a single therapy. In September 2023, Star Therapeutics Inc. In September 2025, Star Therapeutics Inc. STAR Therapeutics specializes in the development of antibody therapeutics. The company offers a promising solution for patients facing rare diseases with limited treatment options. By combining creativity with scientific rigour, the company accelerates clinical development to bring therapies to patients rapidly. In addition, the firm's portfolio of companies includes Electra Therapeutics, specializing in immunological diseases and cancer treatments, and Vega Therapeutics, dedicated to addressing rare blood disorders, starting with von Willebrand disease (VWD).

Who invested in Star Therapeutics

21 investors across 3 rounds

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Funding rounds

  1. Round

    Oct 23, 2026

    Amount

    $200M

    Investors

    Locked

  2. Series D

    Sep 30, 2025

    Amount

    $125M

    Investors

    Locked

  3. Series C

    Sep 5, 2023

    Amount

    $90M

    Investors

    Locked

Questions about Star Therapeutics

Who invested in Star Therapeutics?

Star Therapeutics has 21 investors on record across 3 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Star Therapeutics raised?

Star Therapeutics has raised 3 venture rounds. Sign up free to see how much each round raised and the total.

What does Star Therapeutics do?

Based in California, US, and founded in 2018 by CEO Adam Rosenthal, Star Therapeutics Inc.

Where is Star Therapeutics headquartered?

Star Therapeutics is headquartered in San Francisco, US.

Which VCs invest in companies like Star Therapeutics?

Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back biotechnology companies at Star Therapeutics's stage. Their profiles are linked below.

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