Atten is a powerful electronic instrument manufacturer, also being the only one for large-scale manufacturing of civil spectrum analysers. We have obtained ISO 9001:2000 quality management system certification and the title of Shenzhen high-tech enterprise. Founded in 1996, the company’s plant area now covers over 10,000 square meters with over 500 employees, specializing in the development, manufacturing, and sales of electronic instruments and communication testing devices.

The first product category includes RF instruments and Microwave instruments such as spectrum analyzers, swept spectrum analysers, oscilloscopes, frequency meters, power meters, function signal generators, RF signal sources, multimeters, and more. The second product category includes Microwave passive/active devices like attenuators, coaxial loads, couplers, power dividers, etc.