Espec Corp. manufactures and sells environmental test chambers worldwide. It operates through three segments: Equipment Business, Service Business, and Other Business. The company offers temperature and humidity chambers/rapid-rate thermal cycle chambers, thermal shock chambers, temperature chambers, and network solutions. It also provides secondary battery-related equipment; measurement and evaluation systems, and semiconductor-related equipment; and indoor farm and growth chambers. In addition, the company offers after-sales and engineering services; laboratory testing and consulting services; and analysis, calibration, and equipment rental and resale services. Espec Corp. was founded in 1947 and is headquartered in Osaka, Japan.