Creating customer value

This is our commitment.
With crystals, semiconductors, and microsystems,
Epson is dedicated to delivering unique value.
Epson devices: Now and forever.

Quartz Device

Product SelectionCrystal devices are used for the clock function in a wide range of applications from consumer goods to products for industrial use. In order to meet customer needs in a rapidly advancing digital broadband and ubiquitous society, we are committed to offering products that are one step ahead of the market and a rank above the rest in quality. While offering solutions in a number of fields, Epson's exclusive QMEMS (Quartz+MEMS) technology, an innovative quartz microfabrication process, makes possible the ultra-high precision refinement of electronics products, ensuring the ability to continue producing industry-leading crystal devices.