Techwing 

Operating with its subsidiaries, Techwing, Inc. specializes in the design, manufacturing, and supply of advanced semiconductor testing and quality assurance equipment, catering to both the South Korean domestic market and international clients. The company's operations are divided into two core segments: Semiconductor Equipment and Display Equipment. Within its Semiconductor Equipment division, Techwing offers a comprehensive suite of products, including semiconductor test handlers—essential devices for transporting semiconductor components to testing apparatuses—as well as burn-in inspection systems, wafer probe stations engineered to assess electrical characteristics, HBM (High Bandwidth Memory) Test Handlers, and specialized test boards that facilitate electrical signal transmission between handlers and testers. This segment also provides complete factory automation systems along with various related components and peripheral devices. The Display Equipment segment's portfolio encompasses optical evaluation systems, module processing systems (such as optical and remaining acid inspection machines), OLED display inspection machines, visual inspection systems for modules, and automated optical inspection (AOI) technology. Techwing, Inc. was founded in 2002 and maintains its corporate headquarters in Hwaseong-si, South Korea.