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Tempest completes acquisition of CAR-T assets from Factor

PUBLIC · TPSTFeb 04, 2026

Acquiring Company

Tempest Therapeutics

Acquired Company

Factor Bioscience

San FranciscoCambridgeBiotechnologyHealthcareHealth CareTherapeuticsBiopharmaBiotechnologyHealth Care

Description

Tempest Therapeutics, Inc. has successfully closed an all-stock acquisition of dual-targeting CAR-T programs from Factor Bioscience. The acquisition enhances Tempest's portfolio with advanced clinical-stage products and extends its operational runway into mid-2027. This transaction is expected to support multiple value-generating milestones in the near future.

Company Information

Company

Tempest Therapeutics

Location

ONE SANSOME STREET

San Francisco, California, United States

About

Tempest Therapeutics is a development-stage biotechnology company.

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Frequently asked

Who acquired Factor Bioscience?

Factor Bioscience was acquired by Tempest Therapeutics, based in San Francisco. The deal was reported on February 4, 2026. Tempest Therapeutics is a development-stage biotechnology company. Tempest Therapeutics is publicly traded (TPST) and operates in Biotechnology.

When did Tempest Therapeutics acquire Factor Bioscience?

Tempest Therapeutics's acquisition of Factor Bioscience was reported on February 4, 2026. Tempest Therapeutics, Inc. has successfully closed an all-stock acquisition of dual-targeting CAR-T programs from Factor Bioscience. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Factor Bioscience do?

Factor Bioscience was founded to pioneer new methods for controlling gene expression and cell fate. The company innovates across mRNA, gene editing, cell reprogramming, and nucleic acid delivery. It is privately held, operating in Biotechnology, and is based in Cambridge.

This company was part of an acquisition. Fundz tracks who bought whom, and who to call on both sides.

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