About Siward

We are world leading manufacturer in crystals and oscillators industry, providing products range from synthetic quartz to in-house design and manufacture crystal units. We have diversified product portfolio to meet customers demand from different industries and applications.

Company Introduction

Siward was established in 1988, specializing in research, development, and manufacture of quartz frequency control components.

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With more than 30 years of R&D and production technology, Siward continues to focus on the design and development of frequency components, adheres to the guarantee of quality, looks forward to market trends, and adapts and grows in response to the tides of various times.

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Vision & Mission

Siward dedicates to create best return for the shareholders, take good care of employees, commit to social responsibility, and become a global manufacturer of high-end frequency control components pioneer.

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Management Team

The management team actively creates the strongest competitiveness for customers, implements corporate governance, and pursues the maximization of the value of investors, customers and employees.

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Global Locations

The future of timing happens here

Siward's headquartered locates in Taichung, Taiwan, with R&D centers in Taiwan and Japan in respond to rapid progress of technology; Siward's product has marketed to many countries around the world, therefore we have branches in different regions to provide customers technical consultation and after-sales service in real time.


Employees Worldwide


Sales Offices in Global


Manufacturing Sites


R&D Centers

News & Activities

Learn more about our company's latest announcements, press releases and products.

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