Plustec Industrial. 

Pulstec Industrial Co., Ltd. manufactures and sells electronic applied equipment and systems in China, Japan, South Korea, Taiwan, Thailand, Europe, the United States, and internationally. It offers µ-X360s portable X-ray residual stress analyzer, which is used in various industrial fields, such as transportation equipment, bearings, iron and steel structure and components, electric power, heavy machines, surface modification, etc.; and non-contact surface hardness variation scanner for use in the inspection of machining burn or grinding burn, and quenching variation after heat treatment, as well as destructive or visual inspection by nital etching. The company also provides 3D scanners; wavefront sensors; optical disc evaluation systems/stamper evaluation systems for evaluating Blu-ray disc production line and quality control purposes; checkers for inspecting Blu-ray discs; facilitators for use in the inspection of optical discs; and BCA writers that are used in Blu-ray disc production line. It serves clients in steel and non-ferrous metal, electric machinery and apparatus, car, precision instrument, chemical, and machine industries, as well as trading companies, university research institutions, and others. The company was founded in 1969 and is headquartered in Hamamatsu, Japan.