MPI Corporation

Taiwan's largest test and measurement company listed on TWSE. Chroma produces power supply test systems, battery test solutions, LED/display testing, and automated test equipment for semiconductor and EV industries.

One of the world's largest LED and optoelectronic component manufacturers. Everlight produces infrared sensors, ambient light sensors, proximity sensors, and photointerrupters widely used in industrial automation and factory equipment.

Delta's sensor division produces industrial temperature controllers, pressure transmitters, optical encoders, and machine vision sensors. Part of Delta's comprehensive factory automation ecosystem with integrated connectivity.