Welcome to American Diagnostica, a world leader in the discovery, development, manufacture and distribution of an extensive and innovative range of clinical diagnostic and research products for use in the fields of coagulation, fibrinolysis, thrombosis, hemostasis and oncology.

We look forward to assisting you by providing you with superior products to support your essential work.

March 19, 2009 - American Diagnostica Inc. to be acquired by Sekisui Chemical Co. Ltd.   Dr. Richard Hart, President of American Diagnostica Inc., would like to reassure all of our customers that there will be no changes to personnel, projects or other aspects of our business.  It will be ‘business as usual’.