Compagnie générale de la télégraphie sans fil
Compagnie générale de la télégraphie sans fil (CSF) was a major French electronics and telecommunications company established in 1918 to develop wireless telegraphy and radio technologies. The company became a significant industrial actor in the 20th century before being integrated into Thomson-CSF in 1968.
Brand Identity Data
HQ Country
France
HQ City
France
Founded
1918
EU Headquartered
Yes
EU Manufactured
Yes
Stock Exchange
Private
Tax Domicile
FR
B Corp Certified
No
Repair / Recycling
No
Ethical Certifications
None verified
Verified on October 15, 2026
Corporate Lineage
1918
Company established
Compagnie générale de la télégraphie sans fil was founded to focus on wireless telegraphy and radio technology.
1968
Integration into Thomson-CSF
The company was merged with the electronics division of Thomson-Brandt to form Thomson-CSF.