SII Technology

SII Group Global Network

SII has factories, offices, and employees around the world, and carries out R&D and creates products on a global scale. In today’s increasingly borderless world, SII is focused on responding to customer needs with a global vision. Our international perspective drives the creation of new SII technologies, products and services.

  • Head Office & Makuhari Unit
    Head Office & Makuhari Unit
  • Takatsuka Unit
    Takatsuka Unit
  • Ohno Unit
    Ohno Unit
  • Sendai Unit
    Sendai Unit
  • Akita Unit
    Akita Unit
  • Morioka Seiko Instruments Inc.
    Morioka Seiko Instruments Inc.
  • SII Crystal Technology Inc. (Tochigi)
    SII Crystal Technology Inc. (Tochigi)
  • Seiko Instruments Singapore Pte. Ltd. (Singapore)
    Seiko Instruments Singapore Pte. Ltd. (Singapore)
  • Instruments Technology(Johor) Sdn. Bhd (Malaysia)
    Instruments Technology(Johor) Sdn. Bhd (Malaysia)
  • Seiko Instruments (Thailand) Ltd. (Thailand)
    Seiko Instruments (Thailand) Ltd. (Thailand)
  • Guangzhou SII Watch Co., Ltd. (China)
    Guangzhou SII Watch Co., Ltd. (China)
  • Seiko Instruments Technology (Shanghai) Inc. (China)
    Seiko Instruments Technology (Shanghai) Inc. (China)
  • Dalian Seiko Instruments Inc. (China)
    Dalian Seiko Instruments Inc. (China)