Skip to main content
Nippon Crucible co.,Ltd. logo

Nippon Crucible co.,Ltd. — Investor Relations & Filings

Ticker · 5355 ISIN · JP3755400003 T Manufacturing
Open in API
Filings indexed 84 across all filing types
Latest filing 2025-08-14 Audit Report / Informat…
Country JP Japan
Listing T 5355

About Nippon Crucible co.,Ltd.

https://www.rutsubo.com/

Nippon Crucible Co., Ltd. is a comprehensive manufacturer specializing in refractories and industrial furnaces. The company's core operations are divided into three segments: Refractory, Engineering, and Real Estate. The Refractory business produces and sells a wide range of products, including its foundational graphite crucibles, for the casting, steel, and non-ferrous metal industries. It also supplies specialized refractories for incineration and nuclear power applications. The Engineering division designs, constructs, and maintains industrial furnaces, primarily for non-ferrous metals. The company leverages over a century of accumulated technology in metal melting solutions.

Recent filings

Filing Released Lang Actions
確認書
Audit Report / Information Classification · 95% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under the Financial Instruments and Exchange Act, specifically related to an amendment of a Securities Report (Yukashoken Hokokusho). In the Japanese regulatory context, this is a formal filing submitted to the Kanto Local Finance Bureau to confirm the accuracy of a previously filed report. Since it is a formal regulatory filing regarding the correction of financial disclosures and does not fit into specific categories like 10-K or IR, it is classified as a Regulatory Filing (RNS). FY 2023
2025-08-14 Japanese
訂正有価証券報告書－第183期(2022/04/01－2023/03/31)
Annual Report Classification · 100% confidence The document is identified as a '訂正有価証券報告書' (Amended Annual Securities Report) for Nippon Crucible Co., Ltd. The text explicitly mentions '有価証券報告書' (Annual Securities Report) and provides the fiscal year (第183期, 2022-04-01 to 2023-03-31). In the Japanese regulatory context, the '有価証券報告書' is the equivalent of the 10-K annual report. Although it is an amendment, it contains the full financial data and structure of the annual report, thus falling under the 10-K category. FY 2023
2025-08-14 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed with the Kanto Local Finance Bureau regarding a correction to a Quarterly Report (第３四半期報告書). Under Japanese financial regulations, this is a specific regulatory filing required to certify the accuracy of financial reports. Since it is a formal regulatory submission regarding financial reporting compliance rather than the quarterly report itself or a simple announcement, it falls under the Regulatory Filings category.
2025-08-14 Japanese
訂正四半期報告書－第183期第3四半期(2022/10/01－2022/12/31)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) for Nippon Crucible Co., Ltd. It contains detailed financial statements, including the Consolidated Balance Sheet, Consolidated Statement of Income, and Comprehensive Income for the third quarter of the fiscal year ending 2022. It is a comprehensive financial report rather than a mere announcement or certification, fitting the definition of an Interim/Quarterly Report (IR). 9M 2023
2025-08-14 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed with the Kanto Local Finance Bureau regarding a correction to a Quarterly Report (Second Quarter Report). It references the Financial Instruments and Exchange Act and confirms the accuracy of the corrected quarterly report. Since it is a regulatory filing related to the correction of a financial report and does not fit into the primary report categories, it is classified as a Regulatory Filing (RNS).
2025-08-14 Japanese
訂正四半期報告書－第183期第2四半期(2022/07/01－2022/09/30)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) for Nippon Crucible Co., Ltd. for the second quarter of the 183rd fiscal period (covering April 1, 2022, to September 30, 2022). It contains detailed financial statements, including the balance sheet, income statement, and comprehensive income statement, as well as management analysis and auditor review information. It is a comprehensive financial report for a period shorter than a full fiscal year, fitting the definition of an Interim/Quarterly Report (IR). Q2 2023
2025-08-14 Japanese

Browse filings by year

12 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.