Overview
Crolles 300 is ST's flagship 300mm wafer fabrication facility (originally the Crolles2 Alliance with Philips and Motorola/Freescale, inaugurated 2003), pioneering Fully Depleted Silicon-on-Insulator (FD-SOI) technology for low-power automotive and industrial applications. Under a 2017 investment plan ST and Agrate's 300mm fabs together received a combined $3.63 billion in capital expenditure; ST's April 2025 restructuring targets increasing Crolles 300mm capacity to 14,000 wafers/week by 2027, with modular expansions planned up to 20,000 wafers/week depending on market conditions. Key facility details include: The facility is situated at 850 Rue Jean Monnet, 38920 Crolles, France. It focuses on Logic / Foundry, Mixed-Signal and 18, 28, 40, 65, 90 process nodes on 300mm wafers. Production at this facility commenced in 2002.
Crolles Campus
ST's flagship 300mm facility and the world's lead site for FD-SOI technology.
Facility Phases
Technology
About STMicroelectronics
STMicroelectronics is a European multinational semiconductor company headquartered in Geneva, Switzerland, and the largest semiconductor manufacturer in Europe. It designs, develops and manufactures products across automotive, industrial, personal electronics, and communications applications through its Automotive & Discrete, Analog/MEMS/Sensors, and Microcontrollers & Digital ICs groups, operating 14 main manufacturing sites across Europe and Asia.