MilliporeSigma

MilliporeSigma, the U.S. and Canada Life Science business of Merck KGaA, Darmstadt, Germany, is a leading Life Science company, providing solutions as a strategic partner to help advance the promise of life-saving therapies. We combine decades of proven expertise in contract development, manufacturing, and testing to advance your ADC and Bioconjugation program as one flexible partner. With 15+ years of ADC development and GMP manufacturing experience, state-of-the-art high containment facilities, integrated linker-payload and conjugation capabilities and non-potent ADC Fill/Finish services, we support you every step of your journey, from preclinical to commercial. To fit your ADC manufacturing needs, our joint ADC offering includes a comprehensive processing portfolio from cell culture media to buffers, salts, and stabilizers and from chromatography to TFF equipment, including single-use templates. 

And newly expanded in 2026, our BioReliance® testing services support ADC developers and manufacturers with select biosafety, analytical, and bioassay testing for highly potent ADCs. Backed 75+ years of experience in biologics testing, we provide the containment, safety, and handling capabilities needed for a complete testing solution.