STMicroelectronics headquarters details
- City
- Geneva
- State / region
- Canton de Genève
- Country
- Switzerland
- Phone
- +41 22 929 29 29
- Founded
- 1987
- Website
- st.com
- Stock
- NYSE: STM
Location map
Open in Google MapsAll STMicroelectronics office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Geneva HQ | Canton de Genève | Switzerland | Headquarters |
Showing the headquarters of 34 recorded locations. See every location in GraphIQ →
About STMicroelectronics
STMicroelectronics (NYSE: STM) is headquartered in Geneva, Canton de Genève, Switzerland. Founded in 1987, the company has 34 recorded locations across 9+ countries and employs approximately 49,157 people worldwide.
Where is STMicroelectronics's main office?
STMicroelectronics's main headquarters office is located at Geneva, Canton de Genève, Switzerland. This is the company's primary corporate address.
STMicroelectronics regional offices
Beyond its headquarters in Geneva, STMicroelectronics has recorded locations in Switzerland, Australia, France, India, Sweden, Thailand, The Netherlands, United Kingdom and 1 other country.
STMicroelectronics contact information
The main switchboard for STMicroelectronics headquarters can be reached at +41 22 929 29 29. Official website: st.com.
What does STMicroelectronics do?
STMicroelectronics N.V. designs, develops, manufactures, and markets semiconductor integrated circuits and discrete devices. The Company's products are used in the telecommunications, consumer electronics, automotive, computer, and industrial sectors. Geographically, customers are located in North America, Europe, and the Asia Pacific region.
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Frequently asked questions
Where is STMicroelectronics headquarters?
STMicroelectronics's headquarters is located at Geneva, Canton de Genève, Switzerland.
How many offices does STMicroelectronics have?
GraphIQ records 34 locations for STMicroelectronics across 9+ countries, as of October 2026.
When was STMicroelectronics founded?
STMicroelectronics was founded in 1987 and employs approximately 49,157 people.
What is STMicroelectronics's phone number?
The main phone number for STMicroelectronics headquarters is +41 22 929 29 29.
How many employees does STMicroelectronics have?
STMicroelectronics has approximately 49,157 employees (GraphIQ estimate, 2026).
Is STMicroelectronics a public company?
Yes. STMicroelectronics is publicly traded on NYSE under the ticker STM.