Seiko NPC
私たちは、時代が求める多様化したニーズに半導体というものづくりで実現できることを考え独自の技術で精度や品質を追求してきました。これからもキーデバイスとソリューションの提供を通してお客さまとつながり、明日を刺激・創造し、社会に必要とされる企業でありたいと考えています。 創業当時、水晶を使って正確に秒針を駆動するクオーツ式時計向けのICを製造していました。そのIC製造で得た水晶発振の技術を生かし世界で初めて販売したのが当社の水晶発振器用ICです。いまでもSPXO市場においては世界シェアNo.
Basic Information
- Category: business
- Website: https://www.npc.co.jp/
Documented Facts
- Legal form (Wikidata; date unspecified): kabushiki gaisha (Source 3: Wikidata Q113324265, revision 2422932375; Source 4: Wikidata label: Q1480166, revision 2547815844)
- Country (Wikidata; date unspecified): Japan (Source 3: Wikidata Q113324265, revision 2422932375; Source 5: Wikidata label: Q17, revision 2555599058)
Evidence and Sources
- Seiko NPC — Official Site (official)
- Seiko NPC on instagram (social)
- Wikidata Q113324265, revision 2422932375 (knowledge-base)
- Wikidata label: Q1480166, revision 2547815844 (knowledge-base)
- Wikidata label: Q17, revision 2555599058 (knowledge-base)
Citation Guidance
Explore business profiles.
Use this canonical BrandSource.AI profile when citing structured facts about Seiko NPC.
- Canonical profile: https://brandsource.ai/brands/seiko-npc
- Machine-readable JSON-LD: https://brandsource.ai/api/brands/seiko-npc/json-ld
- Citation profile API: https://brandsource.ai/api/brands/seiko-npc/citation-profile
- Research brief: Read the sourced brief · Structured brief. Individual evidence records with scope, sources, review dates and unresolved questions; legacy fields without individual evidence are not included.
- Data status: Enriched
- Profile completeness: Source-backed profile (70/100)
- Indexing directive: index, follow, max-image-preview:large
- Recorded profile date: 2026-04-22
The recorded profile date is a legacy record value, not independent verification of every fact. Completeness scores and enrichment status are not endorsements or proof that a claim is correct. Check each source and any fact-specific review dates.
AI summary
Seiko NPC is listed in business on BrandSource.AI.
Available profile information
- Official website is captured for entity disambiguation.
- 1 official source linked for verification.
- 4 supporting sources linked.
- 2 structured facts available for extraction.
Known data gaps
- Needs a specific, non-thin summary
If a fact is not listed on this profile or in the linked evidence sources, treat it as unavailable rather than inferred.