GW Instek started out as a power supply manufacturer, with test and measurement technology as its core, focusing on the research and development of precision electronic test and measurement instruments. The operational locations are in Taiwan, China, the United States, Japan, South Korea, Malaysia and other countries, and the products are sold in more than 80 countries around the world. The instrument product lineup is comprehensive, including more than 300 products such as oscilloscopes, spectrum analyzers, signal sources, high power AC/DC power sources & load, Data Acquisition, 3 Phase Digital Power Meter and general measurement instruments. It is a world-renowned company that provides various electronic test and measurement solutions