概要（Overview）

Teseq AG, formerly Schaffner Test Systems is a supplier of Electromagnetic compatibility (EMC) test equipment and test systems. They develop and manufacture instruments for EMC emissions and immunity testing both for radiated and conducted emissions and immunity. Teseq operates ISO 17025 accredited calibration laboratories with EMC specialization. Teseq, formerly Schaffner Test Systems was the first company to recognize the threat of EMC emissions and interference and begin offering EMC instruments.