Macrotest is a semiconductor high-tech company based in Nanjing, China. They specialize in developing and selling a wide range of integrated circuit test equipment, including high-speed digital, high-voltage high-current analog, mixed-signal, RF integrated circuit, and other ATE equipment. They also provide various test boards, offering comprehensive semiconductor back-end solutions. Founded in 2018, Macrotest is a research and development manufacturer of semiconductor test equipment.