High Quality Content by WIKIPEDIA articles! STMicroelectronics is an Italian-French electronics and semiconductor manufacturer headquartered in Geneva, Switzerland. While STMicroelectronics corporate headquarters and the headquarters for Europe and emerging markets, are based in Geneva, the holding company, STMicroelectronics N.V. is registered in Amsterdam, Netherlands. The company s US headquarters are in Carrollton, Texas. Headquarters for the Asia-Pacific region are based in Singapore and Japanese operations are headquartered in Tokyo. The company headquarters for the Greater China region are in Shanghai.