A-FREQUENCY CO.,LTD. is a leading professional manufacturer of frequency control devices for the electronic industry worldwide. From through-hole series to miniature SMD series, A-FREQ provides comprehensive line of high quality frequency control devices in the industry.Our products including GPS ANTENNA/MODULE; CRYSTAL UNIT,SAW UNIT,CERAMIC FILTER/RESONATOR,POWER INDUCTOR.

A-FREQ has applied the top tier technology in the innovation of crystal oscillator performance, precision and reliability to keep it in the forefront of leading edge crystal and oscillator technologies. Over the years, with the sensitivity to the environment change, the innovation and capability provided by A-FREQ reflects the market trends towards higher frequencies, miniaturization, as well as tighter stability that are capable of operating under the extreme conditions.

Being a customer oriented company, A-FREQ offers its services for the global market from the view point of customers and pursues 100% customer satisfaction. Sales distributors are located worldwide to offer in-depth support to customers from design-in to mass production. What make A-FREQ a reliable partner are its flexibility, commitment and proven performance to all the customers..