KOGANEI

Koganei is a leading manufacturer of air cylinders, headquartered in Koganei, Japan. Founded in 1934, the company is officially registered as Koganei Corporation. It focuses on pneumatic technology and precision fluid control. Its specialized air cylinders and cleanroom actuators are essential for semiconductor fabrication, medical equipment, and high-speed factory automation systems. Originally established as Yamamoto Trading Company, the enterprise rebranded in 1991 to reflect its established corporate identity.