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Seiko Instruments Inc.

Identity verifiedVerified exporterEnglish OK

Seiko Instruments Inc. is a manufacturer registered in Chiba, Japan. Its registry entry is active and its identity was confirmed against official records on 2026-07-22, under corporate number 8040001003651.

About this company

Seiko Instruments Inc. is a Japanese manufacturer based in Chiba, Japan. Its registered business activities are manufacturing, sales and product development. Public filings show a reported workforce of 673. The company holds Japanese customs authorized exporter status and exhibits at international industry trade fairs. Its identity is confirmed against the national company register under corporate number 8040001003651, and the entry is currently active. It reports a workforce of 673. In this directory it is classified as a manufacturer, which describes how it trades rather than what it sells.

Registered company details

Japanese name
セイコーインスツル株式会社
Romanized name
Seiko Instruments Inc.
English trade name
Seiko Instruments Inc.
Address
Nakase 1-8
Corporate number
8040001003651
Registry status
Active
Entity role
Manufacturer
Registry number issued
2015-10-05 (the date the number was issued, not a founding date)
Reported employees
673
Website
http://www.sii.co.jp/

What we verified

  • Registered identity confirmed against official records on 2026-07-22. Corporate number 8040001003651.
  • Registry status recorded as active as of 2026-07-22.
  • Entity role classified as Manufacturer on 2026-07-22.
  • Holds Japanese customs authorized exporter status, recorded 2026-07-22.
  • Exhibits at international industry trade fairs, recorded 2026-07-22.
  • Operates an English language website, recorded 2026-07-22.
  • States export or OEM capability on its own website, recorded 2026-07-22.

What we have not verified

Stating this plainly matters more than looking complete.

  • Production capability has not been confirmed from the company's own website. Equipment, tolerances and lot sizes should be requested directly.
  • Founding date is not available from the records we hold. The registry number issue date is not a founding date and is not used as one here.
  • We have not audited this company's premises, financial standing or capacity to fulfil an order. Verification here covers identity and public record only.

Industrial context for Chiba

Chiba's industrial base runs along Tokyo Bay, concentrated in steel, chemicals and petroleum refining, with associated equipment suppliers.

How to verify this company yourself

You can confirm this company independently. Search it by name, in English, romaji, kana or kanji, with our company verification tool, and follow the checks in how to verify a Japanese company before you send money. The corporate number above is the key that ties every official record together.

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Last verified: 2026-07-22. If something here is wrong, tell us what changed: out of business, moved, no longer offers this, or details incorrect. Search the current record in the verification tool first.