About YIC

Company Profile

Professional Manufacturer

Production and sales of frequency control components and GNSS modules, RF antennas, high-frequency microwave components, and provide overall solutions for related industries.

YIC founded in 1994 in Taiwan. We are the professional manufacturer of Frequency Control, GNSS / RF Products, and a supervisor member of QIAT (Quartz Industries Association of Taiwan), investor PANRAM is Listed on Taiwan Stock Exchange, stock#8088. We devoted to the research, design, manufacture and marketing of Frequency Control Products, as well as GPS/GNSS Receiver Modules, GPS / GNSS Receivers (G-Mouse) & GPS / RF Antennas.

Our factory established at Yantai, China, with ground area 8,602m2, floor area 18,114m2, ISO 9001 / 14001 certification, produce 150 Million pcs frequency components annually.

We are one of few factories in the world with processes started from cutting Quartz crystal  Y, Z bar. The company headquarter is in Taiwan, with branches Shenzhen, China. Also, the authorised distributors and representatives are around the world.

We are capable of providing the best qualities and services at a reasonable price and the shortest lead-time. Our goal is to perform competitive customers, to become long-term win-win cooperation. Moreover, to get 100% confidence of support and service capability of YIC’s Frequency Control Products & GNSS / RF Products related technology & applications.

Welcome for customising ODM requests, we support customer’s differential designs to develop the niche products.


ISO 9001 : 2008


ISO 14001 : 2004

D&B D-U-N-S Registered

D&B Duns

TUV Rhienland

TUV Rheinland


Frequency Control Products

Quartz Crystal Unit, Crystal Clock Oscillator, VCXO, TCXO, VCTCXO, OCXO, Ceramic Resonator, Ceramic Filter, RTC Real Time Clock, SAW Resonator , SAW Filter , MCF Monolithic Crystal Filter, Discriminator.


GNSS Modules, GNSS Receivers

RF Antennas

GPS / GNSS, MIMO Combo, 4G LTE, 3G / GSM, 2.4G / 5.8GHz, DAB, ISM / RFID / LoRa / SigFox, Accessories

Major Customers

 Cadence, Delta, Foxconn, Johnson Control/Tyco,  Keysight/Aglient , NEC, Panasonic, Toshiba…

Major Markets

Telecom (Bluetooth, WiFi, GPS, XDSL, Gigabit Ethernet, PCIe, 2.4G, ZigBee, M2M, Set Top Box, FTTH, GPON, EPON, RF Wireless/Communication Module,…etc), IoT, PC Peripheral, Industrial, Medical, Vehicle & Consumer…



Piezoelectric Crystal Industries Association of Taiwan


Taipei Electronics Components Suppliers


Taiwan Electrical and Electronic Manufacturer's Association

Distributors Wanted:
Please send your company profile to service@yic.com.tw, thank you!