MedixMAB™ Antibodies & MedixAntigens™

When we started the industrial-scale manufacturing of monoclonal antibodies over 35 years ago, we created a new paradigm for the antibody industry. Now our product range covers established and widely used monoclonal antibodies and recombinant antigens for a variety of markers, including hormone, cardiovascular, inflammation, tumor and thyroid biomarkers.
We also offer a highly cost-effective service for in vitro monoclonal antibody and recombinant antigen manufacturing by in vitro methods. Our customized turnkey contract manufacturing service makes antibody and antigen production both effortless and worry-free, with our fully certified quality control system.
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Our Actim® business is specializing in developing and producing innovative diagnostic rapid tests for healthcare professionals who require accurate point-of care results within minutes for their patients with infectious and gastrointestinal diseases.
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Lee Biosolutions

Founded in 1975, Lee Biosolutions is a manufacturer of high-quality antigens, proteins, enzymes, and biologicals used for quality controls and calibrators in the IVD industry. The company is known for its outstanding capabilities in protein purification and operational excellence in raw materials sourcing. The company is headquartered in St. Louis, Missouri, USA. Medix Biochemica acquired Lee Biosolutions in November 2019.
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EastCoast Bio

Founded in 1995, EastCoast Bio is a supplier of high-quality antibodies, antigens, blocking buffers, and specialized immunoassay reagents for the IVD manufacturing industry worldwide. The company is particularly well known for its leading portfolio of drugs of abuse, infectious disease and veterinary antibodies and antigens as well as for its fish blocking products. EastCoast Bio is headquartered in North Berwick, Maine, USA. Medix Biochemica acquired EastCoast Bio in June 2020.
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