It manufactures and supplies timing devices, sensing devices, and optical devices. The company offers communication systems, industrial electronics, radio communication systems, crystal devices, crystal unit/resonators, crystal oscillators, real time clock modules, filters, and sensors. Its product lines range from terminals and other consumer fields to industrial fields, such as devices for core network and automotive systems. It also involves in leasing real estate. Miyazaki Epson Corporation was formerly known as Epson Toyocom Corporation and changed its name to Miyazaki Epson Corporation in April 2013.