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SHINAGAWA REFRACTORIES CO., LTD. — Investor Relations & Filings

Ticker · 5351 ISIN · JP3353200003 T Manufacturing
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Filings indexed 72 across all filing types
Latest filing 2026-05-15 Regulatory Filings
Country JP Japan
Listing T 5351

About SHINAGAWA REFRACTORIES CO., LTD.

https://www.shinagawa.co.jp/en/

SHINAGAWA REFRACTORIES CO., LTD. is a global manufacturer of high-quality refractory products and related engineering services. Established in 1875, the company develops and supplies a comprehensive range of materials essential for high-temperature industrial processes. Its core product lines include shaped and monolithic refractories, ceramic fibers, mold powders, and fine ceramics. The company also provides design and construction services for industrial kiln furnaces. Serving a diverse customer base, with a significant focus on the steel industry, SHINAGAWA delivers innovative and cost-effective solutions that support vital social infrastructure and essential industries worldwide.

Recent filings

Filing Released Lang Actions
Notice Regarding Continuation of Policy on Large-Scale Purchases of Company Shares (Policy on Responses to Acquisition)
Regulatory Filings
2026-05-15 English
Financial Results for the Fiscal Year Ended March 31, 2026 (Japanese GAAP) (Consolidated)
Regulatory Filings
2026-05-15 English
臨時報告書
Regulatory Filings Classification · 89% confidence The document is a Japanese ‘臨時報告書’ (Extraordinary/Current Report) filed under the Financial Instruments and Exchange Act to disclose significant impairments and events affecting financial results. It is not a full Annual (10-K) or Interim (IR) report, nor an earnings release or presentation; instead it is an immediate regulatory disclosure of material events. This falls under the general “Regulatory Filings” category (RNS).
2026-04-16 Japanese
減損損失の計上及び連結業績予想の修正に関するお知らせ
Regulatory Filings
2026-04-16 Japanese
臨時報告書
Regulatory Filings Classification · 82% confidence The document is a Japanese "臨時報告書" (timely disclosure report) filed under the Financial Instruments and Exchange Act (a material event disclosure). It is not an annual or interim report, nor an earnings release or capital/financing update. It discloses a one-off event (asset transfer and compensation agreement) impacting financial statements. No category specifically covers Japanese event disclosures, so it defaults to the general regulatory announcements/fallback category: RNS.
2026-04-09 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is titled '確認書' (Confirmation Letter) and explicitly references '金融商品取引法第24条の５の２第１項' (Article 24-5-2, Paragraph 1 of the Financial Instruments and Exchange Act). It serves as an officer certification confirming the accuracy of the contents of a semi-annual report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations, even if they reference a specific report type, should be classified as Regulatory Filings (RNS). H1 192
2025-11-13 Japanese

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