| 2007 | Foundation of Teseq Company Limited, Beijing, a wholly foreign-owned enterprise (WFOE) to succeed the Schaffner representative office.
Teseq kk, our local Japanese subsidiary based in Tokyo opens a new sales and support office in Nagoya. |
| 2006 | Management buy-out of the EMC test business line of the test systems division from Schaffner. Foundation of Teseq Holding AG and its 8 subsidiaries. |
| 1999 | Takeover of cooperation partner MEB Messelektronik Berlin GmbH, Berlin. |
| 1998 | Takeover of British company Chase EMC Ltd., Capel, specializing in test equipment and services in the field of radiated electromagnetic interference.
Establishment of a sales company in Singapore. |
| 1995 | Opening of representative office in Beijing, China. |
| 1994 | Establishment of Schaffner Japan, Tokyo. |
| 1984 | Founding of Schaffner UK, Wokingham. |
| 1981 | Schaffner USA set up in Springfield NJ. |
| 1975 | Establishment of first subsidiary: Schaffner France, in Paris. |
| 1971 | Expansion of product range to include first EMC test equipment. |
| 1970 | Launching of first EMC power line filter. |
| 1962 | Company founded by Hans Schaffner, a pioneer in electromagnetic compatibility. |