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COSEL CO.,LTD. — Investor Relations & Filings

Ticker · 6905 ISIN · JP3283700007 T Manufacturing
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Filings indexed 64 across all filing types
Latest filing 2026-01-05 Regulatory Filings
Country JP Japan
Listing T 6905

About COSEL CO.,LTD.

https://en.cosel.co.jp/

COSEL CO., LTD. is a specialized designer and manufacturer of high-performance power conversion and noise filtering solutions. The company's core product portfolio consists of AC-DC power supplies, DC-DC converters, and Electromagnetic Interference (EMI) filters. These products are engineered for high reliability and performance in demanding environments. The power supply offerings encompass a wide range of form factors, including enclosed, open-frame, DIN rail, PCB mount, and configurable types, providing versatile solutions for various system integrations. COSEL serves a broad spectrum of industries with mission-critical applications, such as medical, factory automation, test and measurement, railway, network/communication, and alternative energy. The company is focused on delivering rugged and compact power solutions.

Recent filings

Filing Released Lang Actions
確認書
Regulatory Filings Classification · 100% confidence The document is a 'Confirmation Letter' (確認書) filed under Article 24-5-2, Paragraph 1 of the Financial Instruments and Exchange Act of Japan. It serves as an officer certification 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, the semi-annual report), should be classified as Regulatory Filings (RNS) rather than the report itself. H1 57
2026-01-05 Japanese
半期報告書－第57期(2025/05/21－2026/05/20)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed under the Financial Instruments and Exchange Act of Japan. It contains comprehensive financial statements, management analysis (MD&A), and auditor review information for the interim period (May 21, 2025, to November 20, 2025). As it is a formal, comprehensive financial report for a period shorter than a full fiscal year, it fits the definition of an Interim/Quarterly Report (IR). H1 2025
2026-01-05 Japanese
訂正臨時報告書
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is a 'Rinji Hokokusho' (Extraordinary Report) filed with the Kanto Local Finance Bureau. It explicitly details the results of the 56th Annual General Meeting of Shareholders, including the election of directors and the approval of remuneration changes, along with the specific vote counts (for, against, abstentions) for each agenda item. This falls under the category of Declaration of Voting Results.
2025-09-16 Japanese
有価証券報告書－第56期(2024/05/21－2025/05/20)
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 comprehensive financial statements, business information, and management analysis for the fiscal year ending May 20, 2025. The document header explicitly identifies it as a 'Securities Report' (有価証券報告書) submitted under the Financial Instruments and Exchange Act. FY 2025
2025-08-07 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is titled '確認書' (Confirmation Letter) and explicitly references the Financial Instruments and Exchange Act (金融商品取引法第24条の４の２第１項). It serves as an officer certification confirming the accuracy of the contents of the Annual Securities Report (有価証券報告書). According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations, even if they reference a specific report, should be classified as Regulatory Filings (RNS). FY 56
2025-08-07 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document text contains Japanese characters and clearly indicates it is a '第２四半期報告書' (Second Quarter Report) confirmation document, referencing the '金融商品取引法' (Financial Instruments and Exchange Act) and submitted to the '関東財務局長' (Kanto Local Finance Bureau Director). The content confirms the appropriateness of the filing for the period ending November 20, 2024. A comprehensive report for a period shorter than a year (like a semi-annual or quarterly report) corresponds to the Interim / Quarterly Report category (IR). Although this specific document is a confirmation ('確認書'), its core subject matter is the official semi-annual financial filing, making IR the most appropriate classification over a general RPA or RNS, given the specific nature of the content confirming the contents of an IR filing.
2025-01-06 Japanese

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