Wikipedia
Teseq AG, formerly Schaffner Test Systems is a supplier of Electromagnetic compatibility (EMC) test solutions. 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 was twice nominated for Best in Test by Test & Measurement World Magazine and has been awarded A2LA certification. They delivered over 10,000 electrostatic discharge (ESD) simulators. Teseq equipment may be found in most EMC test laboratories.
Teseq, formerly Schaffner Test Systems was the first company to recognize the threat of EMC emissions and interference and begin offering EMC instruments.