Sumiseki Materials
住石マテリアルズ株式会社は、住石グループの資産管理を担う企業です。長年の実績と専門知識に基づき、グループ資産を効率的かつ安全に管理し、その価値を高めています。 資産管理のプロフェッショナルとして、グループの成長を支え続けます。 平成28年4月1日付で新素材事業部及び採石事業（山陽事業所）を、ダイヤマテリアル株式会社及び住石山陽採石株式会社にそれぞれ継承させました
Basic Information
- Category: business
- Website: http://www.sumiseki-materials.co.jp/
Documented Facts
- Inception (Wikidata): 1927 (Source 2: Wikidata Q11381985, revision 2423769326)
- Country (Wikidata; date unspecified): Japan (Source 2: Wikidata Q11381985, revision 2423769326; Source 3: Wikidata label: Q17, revision 2555599058)
- Official website (Wikidata; date unspecified): http://www.sumiseki-materials.co.jp/ (Source 2: Wikidata Q11381985, revision 2423769326)
Evidence and Sources
- Sumiseki Materials — Official Site (official)
- Wikidata Q11381985, revision 2423769326 (knowledge-base)
- Wikidata label: Q17, revision 2555599058 (knowledge-base)
Citation Guidance
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- 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 (73/100)
- Indexing directive: index, follow, max-image-preview:large
- Recorded profile date: 2026-04-22
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AI summary
Sumiseki Materials is listed in business on BrandSource.AI.
Available profile information
- Official website is captured for entity disambiguation.
- 1 official source linked for verification.
- 2 supporting sources linked.
- 3 structured facts available for extraction.
Known data gaps
- Needs a specific, non-thin summary
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