Randox Laboratories Ltd. launched Evidence, the first protein Biochip Array Technology analyzer in 2003. SPRi biochip was used for immobilization of HP of different concentrations. Researchers have highlighted the need to develop biochip devices to suit market and researcher demands. Randox developed the world's first biochip array technology (BAT) in 2002. Figure 1 shows the make up of a typical biochip platform.