Additional Relevant Details Affymetrix’s technologies enable parallel and multiplex analysis of biological systems at the cellular, protein and genetic level, facilitating the transition of research tools into clinical and applied markets. The company’s products are used by customers working in life sciences and translational research, molecular diagnostics, reproductive health and agricultural biotechnology. Based in Santa Clara, California, Affymetrix has approximately 1,100 employees worldwide and maintains sales and distribution operations primarily in the U.S., Europe and Asia. The business, which has annual revenues of approximately $350 million, will be integrated into Thermo Fisher’s Life Sciences Solutions Segment.