About This Deal

CHARLES RIVER LABORATORIES INTERNATIONAL, INC. acquired Distributed Bio, Inc., a transaction completed in December 2020.

Distributed Bio, Inc. operates in Discovery and Safety Assessment (DSA) — antibody discovery, is based in United States (San Francisco / South San Francisco, California). Distributed Bio was a next-generation antibody discovery company with technologies specializing in enhancing the probability of success for delivering high-quality, readily formattable antibody fragments to support antibody and cell and gene therapy candidates.

The acquisition of Distributed Bio expands our capabilities with an innovative, large-molecule discovery platform, and creates an integrated, end-to-end platform for therapeutic antibody and cell and gene therapy discovery and development.

DSA segment, large-molecule / antibody discovery

Deal Terms

Acquirer
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
Target
Distributed Bio, Inc.
Value
Not disclosed
Date
December 2020
Type
Full acquisition
Status
Ready

Transaction Details

Target HQ
United States (San Francisco / South San Francisco, California)
Segment
Discovery and Safety Assessment (DSA) — antibody discovery
Announced
December 1, 2020
Closed
December 1, 2020

In Their Words

In December 2020, we acquired Distributed Bio, a next-generation antibody discovery company. The acquisition expands Charles River's scientific capabilities with an innovative, large-molecule discovery platform. The transaction combines Distributed Bio's antibody libraries and immuno-engineering platform with our extensive drug discovery and non-clinical development expertise.Charles River FY2020 10-K, Business / Item 1 description

Advisors

Advisory firms were not disclosed for this transaction.

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

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