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SUMIDA CORPORATION — Investor Relations & Filings

Ticker · 6817 ISIN · JP3400800003 LEI · 529900YR9T4HZ9236N62 T Manufacturing
Open in API
Filings indexed 103 across all filing types
Latest filing 2026-04-30 Regulatory Filings
Country JP Japan
Listing T 6817

About SUMIDA CORPORATION

https://www.sumida.com/

SUMIDA CORPORATION is a global company that designs, develops, manufactures, and distributes inductive components and modules. Its product portfolio consists of high-quality coils, power inductors, and various wire-wound electronic products. These components are utilized in a wide range of applications within the automotive, consumer electronics, industrial, and medical electronics markets. The company provides both standard components and customized solutions, leveraging its global research, development, and sales network to address specific customer needs.

Recent filings

Filing Released Lang Actions
2026年12月期第1四半期及び通期決算説明資料
Regulatory Filings
2026-04-30 Japanese
2026年12月期 第1四半期決算短信〔IFRS〕（連結）
Regulatory Filings
2026-04-30 Japanese
訂正臨時報告書
Share Issue/Capital Change Classification · 85% confidence The document is a Japanese “訂正臨時報告書” (corrected timely report) filed under the Financial Instruments and Exchange Act, detailing the issuance of new share subscription rights (stock options) to subsidiary directors, employees, and executive officers. This is an equity issuance that changes the company’s capital structure rather than a pure fundraising announcement or debt update. It falls squarely under “Share Issue/Capital Change” (SHA), which covers announcements of new share issuances and other capital changes.
2026-04-24 Japanese
新株予約権（株式報酬型ストックオプション）の 発行内容確定に関するお知らせ
Regulatory Filings
2026-04-24 Japanese
確認書
Regulatory Filings Classification · 95% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under Article 24-4-2 of the Financial Instruments and Exchange Act of Japan. This is a mandatory document accompanying the Annual Securities Report (Yukashoken Hokokusho) in Japan, where the CEO and CFO certify the accuracy of the report's contents. Since it is a regulatory filing related to the audit/accuracy of financial reporting and does not fit into the specific categories of a full Annual Report or Audit Report, it is classified as a Regulatory Filing (RNS).
2026-03-16 Japanese
有価証券報告書－第71期(2025/01/01－2025/12/31)
Annual Report Classification · 100% confidence The document is a Japanese 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of a 10-K annual report. It contains the standard cover page with the fiscal year (2025-01-01 to 2025-12-31), company details, and XBRL-like tagging data typical of a comprehensive annual financial filing. It is not an announcement or a summary, but the full report itself. FY 2025
2026-03-16 Japanese

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