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Mission Statement:

Diapharma Group, Inc. in West Chester, Ohio sells thrombosis, hemostasis, platelet function testing instruments, and apoptosis products in the diagnostic and research fields, and provides strong technical competence and experience to ensure customer expectations will be met or exceeded.


The Diapharma Group, Inc. formed on January 1, 1997 from Pharmacia Hepar, Inc. in Franklin, Ohio, and began as the exclusive US and Canadian distributor of the Chromogenix® substrates and assays. In 1998, operations were moved to West Chester, Ohio, where Diapharma remains today. Since then, Diapharma has expanded to distribute a variety of hemostasis assays, reagents, and antibodies from superior manufacturers.


Diapharma operates as a privately held company. We have a full staff of customer and technical support representatives dedicated to supporting our customers.