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At HAEFELY HIPOTRONICS we believe that access to safe and reliable power is not just a privilege, but a right. By providing innovative and dependable test and measurement solutions to our customers around the world, we help make this dream a reality. HAEFELY HIPOTRONICS, as a subsidiary of Hubbell Incorporated (HUBB), employs over 260 people worldwide and hold numerous U.S. and international patents. With production areas in both the United States and Switzerland, we bring 110 years of combined history and experience to our work focusing on total quality.

Standards and Certificates


ISO 9001:2015 certification

Haefely Test AG is fully ISO 9001 certified since 1992 as well as DIN EN ISO 9001 : 2008 (November 2008 edition) certified since June 2002.


Haefely Test AG has the ISO/IEC 17025 certificate as calibration laboratory for electrical quantities. The scope of accreditation is in the below link.


CE certification & Low Voltage directive

All our products comply with the requirements of the EMC directive 2004/108/EC and the low voltage directive 2006/95/EC. 


Swiss Quality

Made in Switzerland is not just lip service for us. All test equipment is manufactured in Switzerland to exacting Swiss craftsmanship standards. This clearly expresses our pledge to Swiss Quality to provide premium products at a very competitive price. 


Kaizen Methodology

Kaizen means "change for the better" in Japanese. It’s our system of continuous improvement in quality, technology, processes, company culture, productivity, safety and leadership. It involves every employee - from upper management to the cleaning crew. Everyone is encouraged to come up with improvement suggestions on a continuous basis.