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 Headquarters in Chiba | |
Native name | セイコーインスツル株式会社 |
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Romanized name | Seikō Insutsuru Kabushiki-gaisha |
| Company type | Subsidiary |
| Industry | Electronics |
| Founded | 1937 Tokyo, Japan |
| Headquarters | Chiba, Chiba, Japan |
Key people |
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| Products | Micromechatronics devices, Network components, Information-related equipment and services, Printers, Scientific instruments, etc. |
| Revenue |  ¥51,700 million (nonconsolidated); ¥239,100 million (consolidated) (Fiscal year ended March 31, 2020) |
Number of employees | 557 (nonconsolidated); 3,234 (consolidated) as of April 1, 2020 |
| Parent | Seiko Group Corporation |
| Website | www.sii.co.jp |
Seiko Instruments Inc. (セイコーインスツル株式会社, Seikō Insutsuru Kabushiki-gaisha) (SII) is a Japanese company, which develops and commercializes semiconductor, micromechatronics, and precision machining technologies. It is one of the business units of Seiko Group Corporation (f/k/a Seiko Holdings).
Headquartered in the Makuhari business district, Mihama-ku, Chiba City, Chiba Prefecture, Japan, the company manufactures and sells electronic components (crystal oscillators, micromechatronics devices, piezo inkjet printheads, microbatteries, supercapacitors), precision parts, analysis and measurement instruments, machine tools, factory automation systems, printers, etc.