Founded in 1976, Scantibodies Laboratory offers a range of assay components. As a family-owned company, it has several manufacturing facilities in California, as well as Mexico. Scantibodies Laboratory maintains a work force of more than 450 employees. The company provides antigens, antibodies, calibrators, raw materials and finished kits for the diagnostic industry. It offers over 150 types of human and animal sera. Scantibodies Laboratory provides cardiac markers, lipids, serum proteins, therapeutic drugs and additives. The company manufactures nearly 2 million pregnancy test kits and family planning products monthly under the First Response and Answer brand names. Scantibodies Laboratory has a network of subsidiary offices in Tokyo, Japan, Paris and France.