30 years of experience in IVD.. DIAsource ImmunoAssays (formerly BioSource) an international diagnostics company (Belgium), develops, manufactures and markets clinical diagnostic products in the field of endocrinology and infectious diseases. Core products are RIA and ELISA technology and reagents for open ELISA automated analyzers as well as antibodies for use in in-vitro diagnostic assays with specific development and manufacturing programs for Vitamin D, Renin, Calcitonin and many others. We also provide selected instrumentation for ELISA . It is our ambition to use our 30 years of expertise in Antibody and Assay development to become a well-known source of diagnostic immunoassays for the IVD market.