Acquisition History / Charles River Laboratories International, Inc. / PathoQuest SAS

Charles River Laboratories International, Inc. Acquires PathoQuest SAS

Announced January 12, 2026 — $60.4M

Charles River Laboratories International, Inc.Biopharma quality-control testing (NGS-based biosafety testing)2026

What happened

Charles River agreed to acquire the remaining ~79% equity stake in Paris-based PathoQuest, a next-generation-sequencing biosafety and viral-safety testing provider, for EUR 51.6 million, taking it to 100% ownership (Charles River had held ~21% since 2018).

Acquirer
Charles River Laboratories International, Inc.
Target
PathoQuest SAS
Announced
January 12, 2026
Price
$60.4M
Industry
Biopharma quality-control testing (NGS-based biosafety testing)
Buyer type
Strategic acquirer
Status
Closed

By the numbers

Charles River Laboratories International, Inc.'s acquisition history
1st of 1 tracked deals
Disclosed prices
1 of 1 Charles River Laboratories International, Inc. deals
Charles River Laboratories International, Inc.'s average disclosed price
$60.4M
Charles River Laboratories International, Inc.'s largest disclosed deal
PathoQuest SAS ($60.4M)
Tracked acquisitions in 2026
397 across all acquirers
Charles River Laboratories International, Inc. in Biopharma quality-control testing (NGS-based biosafety testing)
1 acquisition

Frequently Asked Questions About This Acquisition

When did Charles River Laboratories International, Inc. acquire PathoQuest SAS?

Charles River Laboratories International, Inc. acquired PathoQuest SAS on January 12, 2026. This was Charles River Laboratories International, Inc.'s 1st publicly tracked acquisition out of 1 we have on record.

How much did Charles River Laboratories International, Inc. pay for PathoQuest SAS?

Charles River Laboratories International, Inc. paid $60.4M for PathoQuest SAS.

What does PathoQuest SAS do?

Charles River agreed to acquire the remaining ~79% equity stake in Paris-based PathoQuest, a next-generation-sequencing biosafety and viral-safety testing provider, for EUR 51.6 million, taking it to 100% ownership (Charles River had held ~21% since 2018).

What other Biopharma quality-control testing (NGS-based biosafety testing) companies has Charles River Laboratories International, Inc. acquired?

PathoQuest SAS is Charles River Laboratories International, Inc.'s only publicly tracked acquisition in Biopharma quality-control testing (NGS-based biosafety testing) so far.

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