STMicroelectronics is a French-Italian Dutch-domiciled multinational electronics and semiconductors manufacturer headquartered in Geneva, Switzerland resulting from the merger of two government-owned semiconductor companies in 1987: “Thomson Semiconducteurs” of France and “SGS Microelettronica” of Italy. It is commonly called ST, and it is Europe’s largest semiconductor chip maker based ON revenue. While STMicroelectronics corporate headquarters and the headquarters for EMEA region are based in Geneva, the holding company, STMicroelectronics N.V. is incorporated in the Netherlands.
The company’s US headquarters is in Coppell, Texas. Headquarters for the Asia-Pacific region is in Singapore whilst Japan and Korea operations are headquartered in Tokyo. The company headquarters for the China region is in Shanghai.