GWInstek America is a subsidiary of Good Will Instrument Group  located in Taipei, Taiwan. With over 30 years of experience, GWInstek has built a solid reputation in the measuring & test equipment market. We have also manufactured analog and digital test equipment for various other test and measurement vendors. Over the years GW Instek has provided total customer satisfaction to partners around the world by following three guiding principles: Honesty, Quality and Innovation. GWInstek's facility, which includes a fully stocked warehouse and a technical service and applications support center, is located in Chino, California just east of Los Angeles.