Dongguan Kaihua Electronics Co., Ltd. (originally established as Longhua Electronics in 1990) is an established Chinese developer and manufacturer specializing in precision electronic switches, digital encoders, joystick modules, and interconnect components. Operating under the widely recognized brand name Kailh, the enterprise maintains large-scale automated manufacturing operations across Guangdong and other regional facilities.
Equipped with high-precision Swiss CNC machinery, German injection molding systems, and automated switch assembly lines, the company holds more than 140 patents. Kaihua maintains specialized testing laboratories equipped with loading curvimeter devices and mechanical life test stations to validate component durability for high-reliability consumer electronics, esports hardware, automotive systems, and industrial equipment.