WuXi PharmaTech (Cayman) Inc. is a pharmaceutical, biotechnology and medical device research and development (R&D) services company, with operations in China and the United States. The Company provides a portfolio of laboratory and manufacturing services throughout the drug and medical device R&D process to its customers. It conducts its operations in two segments: Laboratory services and Manufacturing services. The Company offers Laboratory services for pharmaceutical, biotechnology and medical device companies. It offers Manufacturing services, which include the development of manufacturing processes and the production of advanced intermediates and active pharmaceutical ingredients (APIs) for use by pharmaceutical companies in preclinical and clinical trials of small-molecule products and in commercial products, as well as the production of biologic products.