M&A Deal Summary

Merck Acquires JSR Life Sciences - Chromatography Business

On October 15, 2025, Merck acquired life science company JSR Life Sciences - Chromatography Business from JSR Life Sciences

Acquisition Highlights
  • This is Merck’s 12th transaction in the Life Science sector.
  • This is Merck’s 12th transaction in the United States.
  • This is Merck’s 3rd transaction in California.

M&A Deal Summary

Date 2025-10-15
Target JSR Life Sciences - Chromatography Business
Sector Life Science
Buyer(s) Merck
Sellers(s) JSR Life Sciences
Deal Type Divestiture

Target

JSR Life Sciences - Chromatography Business

Sunnyvale, California, United States
JSR Life Sciences' Chromatography Business provides chromatography services.

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Buyer(S) 1

Buyer

Merck

Darmstadt, Germany

Category Company
Founded 1668
Sector Diversified
Employees64,011
Revenue 21.2B EUR (2024)
DESCRIPTION

Merck is a science and technology company in healthcare, life science, and performance materials. It develops technologies that improve and enhance life, from biopharmaceutical therapies to treat cancer or multiple sclerosis, cutting-edge systems for scientific research and production, to liquid crystals for smartphones and LCD televisions. Merck was founded in 1668 and is based in Darmstadt, Germany.


DEAL STATS #
Overall 26 of 26
Sector: Life Science M&A 12 of 12
Type: Divestiture M&A Deals 3 of 3
State: California M&A 3 of 3
Country: United States M&A 12 of 12
Year: 2025 M&A 2 of 2
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2025-04-28 SpringWorks Therapeutics

Stamford, Connecticut, United States

SpringWorks Therapeutics is a clinical-stage biopharmaceutical company focused on developing life-changing medicines for patients with severe rare diseases and cancer. SpringWorks Therapeutics was founded in 2017 and is based in Stamford, Connecticut.

Buy $3.9B
FOLLOWING DEAL
DATE TARGET DEAL TYPE VALUE
2025-11-06 Merck - OLED Patent Assets

Darmstadt, Germany

Merck's OLED Patent Assets include more than 300 issued and pending patents worldwide, covering more than 110 unique patent families in the field of advanced OLED emissive device structures and related material components and are based in Darmstadt, Germany.

Sell -

Seller(S) 1

SELLER

JSR Life Sciences

Sunnyvale, California, United States

Category Company
Sector Life Science
DESCRIPTION

JSR Life Sciences Corp is provider of specialized materials and products to the biotech industry. JSR Life Sciences operates a network of manufacturing facilities, sales offices and R&D labs in key markets throughout North America, Europe and Asia­Pacific. JSR Life Sciences is focused on diagnostics and research products and bioprocessing materials and services for the manufacture of biologics. JSR Life Sciences is based in Sunnyvale, California.


DEAL STATS #
Overall 1 of 2
Sector: Life Science M&A 1 of 2
Type: Divestiture M&A Deals 1 of 2
State: California M&A 1 of 2
Country: United States M&A 1 of 2
Year: 2025 M&A 1 of 2
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2017-06-14 Selexis SA

Ouates, Switzerland

Selexis SA is a provider of an unparalleled proprietary technology and the highly-specialized expertise that is necessary to translate scientific innovation into life-saving medicines for patients. Selexis’ SUREtechnology Platform™ facilitates the rapid, stable, and cost-effective production of virtually any recombinant protein and provides seamless integration of the bioproduction continuum, spanning discovery to commercialization.

Buy -
FOLLOWING DEAL
DATE TARGET DEAL TYPE VALUE
2025-11-13 CrownBio

San Diego, California, United States

CrownBio is a preclinical contract research organization (CRO) focused on oncology, immuno-oncology, inflammation, cardiovascular, and metabolic disease drug discovery. The firm provides in vitro, in vivo, and translational biology platforms, including patient-derived xenograft (PDX) models, organoids, and bioinformatics to help biopharmaceutical companies advance therapeutic programs. CrownBio was founded in 2006 and is headquartered in San Diego, California.

Sell $204M