Founded in 1973, AD Elektronik GmbH specializes in the marketing, sales, and servicing of high-end test and measurement instruments. The company expanded its expertise by acquiring the T&M Division of KONTRON ELEKTRONIK in 1994 and the chart and transient recorder product line of Swiss manufacturer W+W Instruments AG in 1999. Through its subsidiary, AD Electronics, Inc., based in Santa Fe, NM, the company maintains close supplier relationships, ensuring competitive pricing for its customers. AD Elektronik also operates a modern calibration laboratory certified to ISO 9000 standards, offering precise calibration and adjustment services for various electrical parameters and instruments, including third-party devices.