Since 1982 Dianova develops and produces antibodies, immunoassays and products for molecular biology.

For over 25 years Enzyme Research Laboratories manufactures and distributes a variety of enzymes and cofactors used in basic coagulation research and a complementary line of monoclonal and polyclonal antibodies.

Since 1982 Jackson ImmunoResearch Laboratories, Inc. specializes in the production and conjugation of affinity-purified secondary antibodies and purified immunoglobulins. These products are used in indirect immunofluorescence (IFT), flow cytometry, Western blotting (WB) and ELISA.

Lee Biosolutions is a global leader in bulk manufacturing of high quality enzymes and related proteins for the diagnostic, research and therapeutic markets. Products include tissue and serum proteins, biomarkers, antibodies, specialty biologicals and custom preparations.

Meridian Life Science is a leading large scale manufacturer of antibodies, viral antigens, recombinant proteins, and critical assay reagents with over 30 years of experience.

PAN Biotech develops and produces serum free and conventional cell culture media, automated cell culture systems, growth factors, polyclonal and monoclonal antibodies and specific products for molecular biology. The company was founded in 1988.

The diagnostics branch of Pentapharm develops and manufactures reagents and test systems for coagulation and fibrinolysis diagnostics.