Welcome to SPK Electronics Co., Ltd., an industry leader with over 30 years of experience in manufacturing, OEM, and ODM electronic components. As the authorized agent of Seiko Epson for all frequency products, we specialize in providing cutting-edge solutions for a wide range of applications. Our comprehensive product line includes quartz crystal units, crystal oscillators, VCXO, TCXO, VCO, OCXO, crystal, SAW, and ceramic filters, resonators, R.T.C., dielectric GPS patch antennas, filters, and resonators. We support various technologies such as GPS, GSM, 4G, 5G, WiFi, Bluetooth, notebook, e-book, cellular phones, Wireless LAN, mobile communication, audio products, and medical equipment. ... more