Johnstech International
Semiconductor ManufacturingMinnesota, United States51-200 Employees
Johnstech International is a mid-sized semiconductor manufacturing firm based in Minneapolis, Minnesota, founded in 1991. It supplies test contactors and related services designed to achieve high electrical and mechanical performance, with the aim of providing stable and reliable contactors that enable accurate testing across a wide range of applications. Its customers are global semiconductor manufacturers and test houses that depend on dependable contactors for their testing workflows. In the semiconductor test equipment landscape, the company positions itself by delivering high-performance solutions for demanding test environments. In 2020, Johnstech unveiled the ES-P Series, a line of low electrostatic discharge test contactors, reflecting ongoing product development to address evolving testing needs.