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MARUWA CO., LTD. — Investor Relations & Filings

Ticker · 5344 ISIN · JP3879250003 LEI · 3538009BXGIG8PFXNI29 T Manufacturing
Filings indexed 84 across all filing types
Latest filing 2026-05-08 Annual Report
Country JP Japan
Listing T 5344

About MARUWA CO., LTD.

https://www.maruwa-g.com/e/

MARUWA CO., LTD. is a leading global manufacturer specializing in technical ceramics and electronic components. The company's core strength lies in its vertically integrated production system, which covers the entire process from the formulation of base ceramic materials to the manufacturing of finished electronic parts and devices. Its primary product lines include high-performance ceramic substrates, such as multilayer co-fired substrates, processed wafers, and other pressed ceramic products. These foundational components are utilized in a wide array of electronic devices. In addition to its core ceramics business, the company also produces lighting equipment.

Recent filings

Filing Released Lang Actions
Final Results
Annual Report FY 2026
2026-05-08 English
3rd Quarter Results
Interim / Quarterly Report Classification · 100% confidence The document is a 'Consolidated Financial Results for the Third Quarter' report for MARUWA CO., LTD. It contains detailed financial statements, including consolidated operating results, financial position, and balance sheets for the nine-month period ending December 31, 2025. It is a comprehensive financial report for a period shorter than a full fiscal year, fitting the definition of an Interim/Quarterly Report (IR). 9M 2026
2026-02-03 English
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 a formal certification by the CEO and CFO regarding the accuracy of the semi-annual report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations, even if they reference a report (in this case, a semi-annual report), should be classified as Regulatory Filings (RNS) rather than the report itself. H1 53
2025-11-13 Japanese
半期報告書-第53期(2025/04/01-2026/03/31)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed by MARUWA CO., LTD. with the Kanto Local Finance Bureau on November 13, 2025. It contains detailed financial statements (balance sheets, income statements) for the interim period ending September 30, 2025, and is prepared in accordance with the Financial Instruments and Exchange Act. As it is a comprehensive financial report for a period shorter than a full fiscal year containing actual financial data, it is classified as an Interim/Quarterly Report. H1 2026
2025-11-13 Japanese
Half-year Financial Report
Interim / Quarterly Report Classification · 100% confidence The document is a 'Consolidated Financial Results for the Second Quarter' report for Maruwa Co., Ltd. It contains detailed financial statements (balance sheets, operating results, segment performance) and management commentary for the six-month period ending September 30, 2025. It is not a mere announcement (RPA) as it provides substantive financial data and analysis. It fits the definition of an Interim/Quarterly Report (IR) as it covers a period shorter than a full fiscal year. H1 2026
2025-11-05 English
Annual Financial Report
Annual Report Classification · 100% confidence The document is titled 'Annual Financial Report' for MARUWA CO., LTD. for the fiscal year ended March 31, 2025. It contains comprehensive consolidated financial statements (Balance Sheet, Income Statement, Statement of Changes in Equity, Cash Flows) and detailed notes to the financial statements. This meets the criteria for an Annual Report (10-K) as it provides the full yearly financial performance and activity of the company. FY 2025
2025-07-31 English

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