Diagnostic Over the last 30 years, we have acquired a comprehensive understanding of complex in-vitro diagnostic technology. Beginning in 1975 with our first instruments for applications in plasma protein diagnostics through to our extensive current involvement, we are in a position today to deliver answers to all your product related questions. To meet the sales volume and growth potential in the diagnostics market, we offer our services in three major regions: the US, Europe and Japan, in some cases through our MEC Group organization and in some as a BIT-owned subsidiary.