精工電子有限公司的半導體業務已通過與日本開發銀行(DBJ)的聯合投資而分離為一家名為SII Semiconductor Corporation的合資公司,並將於2016年1月開始運營。


我們基於內部集成了CMOS IC的世界上第一塊實用石英表的生產,開始內部開發和製造CMOS IC。從那時起,我們通過提供小型,低功耗和高精度的模擬半導體產品,不僅為鍾表,還為各種消費,移動和汽車設備提供了電子產品行業的重大貢獻。




Seiko Instruments Inc.

Seiko Instruments Inc. (SII) is based on more than seven decades of dependable precision timepiece design, development and manufacturing. In today’s dynamic business environment, we are faced with the challenge of responding quickly and flexibly to the diverse and constantly changing needs of individuals, corporations, and society.

To meet this challenge, SII will continue to develop advanced micro mechanical, and low power consumption leveraging our precision instrument manufacturing expertise.

Throughout these transformations, SII will continue to be the company of choice for products and services to meet the needs of today’s society.

We will work harder than ever to be good corporate citizens while contributing to society’s progress.

Product: Micro Battery, Crystal unit, Thermal printer


Main Products

<Quartz Crystal>Seiko Instruments Inc.

Miniaturization of the tuning fork crystal, SMD type suitable for automatic & high density surface mounting. Excellent shock and heat resistance.

<Micro Battery>Seiko Instruments Inc.

Strong in an electric leakage, excellent overdischarge charactaristics and longer cycle life.
MS Rechargeable Battery
ML Lithium Rechargeable Battery
XH Capacitors
Chip Capacitors
CPX Capacitors
Silver Oxide Battery

Horizontal Magnetic Field Molding
Vertical Magnetic Field Molding

<Thermal Printer>Seiko Instruments Inc.

With low voltage printer mechanism for battery operated terminal, and high speed and high durability printer mechanism for POS, ECR and KIOSK system.