services Customer Support
The highly skilled and experienced customer support teams guarantee you a worldwide continuous service for all our products. Customer satisfaction is our aim.

A wide range of training, calibration and upgrading is available. - Product maintenance and Calibration
- Spare parts and Repair
- Technical Support
- Retrofit, Upgrading & Extensions
- Commissioning
Haefely Test AG has a worldwide network of representatives providing local customer support for sales and after-sales enquiries.
Haefely Regional offices with local customer support are located in Basel - Switzerland (Headquarters), Brewster, New York - USA and Beijing - China.

[Contact Support Team]

Support for Haefely High-Voltage Test products.
email or phone +41 61 373 4444 or fax +41 61 373 4907
Support for Tettex test eqipment.
email or ph one +41 61 373 4422 or fax +41 61 373 4914
Support for HaefelyEMC
For EMC related services we refer to the separate HaefelyEMC homepage
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