About This Deal

CHARLES RIVER LABORATORIES INTERNATIONAL, INC. acquired Cognate BioServices, Inc. for approximately $875 million (purchase price $879.0 million, net of $70.5 million cash), a transaction completed in March 2021, structured as all cash.

Cognate BioServices, Inc. operates in Manufacturing Support — cell and gene therapy CDMO, is based in United States (Memphis, Tennessee) with European operations. Cognate BioServices was a cell and gene therapy CDMO offering comprehensive manufacturing solutions for cell therapies, as well as for the production of plasmid DNA and other inputs in the CDMO value chain.

The acquisition of Cognate establishes us as a scientific partner for cell and gene therapy development, testing, and manufacturing, providing clients with an integrated solution from basic research and discovery through cGMP production.

Manufacturing Support segment, Biologics / CDMO

Deal Terms

Acquirer
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
Target
Cognate BioServices, Inc.
Value
Approximately $875 million (purchase price $879.0 million, net of $70.5 million cash)
Date
March 2021
Type
Full acquisition
Status
Ready

Transaction Details

Target HQ
United States (Memphis, Tennessee) with European operations
Segment
Manufacturing Support — cell and gene therapy CDMO
Structure
All cash
Announced
February 17, 2021
Closed
March 29, 2021

In Their Words

Because of the synergistic fit with Charles River, the market growth potential, and the emerging role of advanced drug modalities as treatments for oncology and rare disease, we believe Cognate will meaningfully enhance our long-term revenue and earnings growth potential.James C. Foster, Chairman, President and Chief Executive Officer, Charles River Laboratories

Advisors

Advisory firms were not disclosed for this transaction.

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Sources: Press release ↗ · SEC filing ↗ · Last updated July 8, 2026

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