Sansei Showa Co.,Ltd., formerly known as Transat Corp., specializes in the development and manufacture of innovative equipment for the quartz crystal and semiconductor industry. Since its founding in 1970, the company has introduced several pioneering instruments to the commercial market, including phase-locked-loop transmission measurement systems, plating rate controllers, instruments for thickness measurement of wafers, frequency adjustment systems for crystal resonators, and more. Sansei Showa focuses on creating products protected by patents and has a history of being the first to launch advanced instruments for crystal parameter measurement and control processes.