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MEC COMPANY LTD. — Investor Relations & Filings

Ticker · 4971 ISIN · JP3920890005 T Manufacturing
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Filings indexed 67 across all filing types
Latest filing 2026-03-23 Regulatory Filings
Country JP Japan
Listing T 4971

About MEC COMPANY LTD.

https://www.mec-co.com/en/

MEC COMPANY LTD. is a chemical manufacturer that engages in the research, development, production, and sale of specialty chemicals and related equipment. The company's core focus is on providing solutions for the electronics industry, particularly for the manufacturing of printed circuit boards (PCBs), electronic substrates, and other electronic components. Its product line includes advanced chemicals for processes such as metal surface treatment, adhesion enhancement, anisotropic etching, and microetching. MEC also offers specialized technologies, such as its AMALPHA resin-to-metal bonding solution, to support the production of high-performance electronic devices.

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 the Financial Instruments and Exchange Act, signed by the CEO and CFO of MEC COMPANY LTD. It serves as an officer certification confirming the accuracy of the company's Annual Securities Report (有価証券報告書). According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a specific report type. FY 2025
2026-03-23 Japanese
有価証券報告書－第57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 a formal header identifying the document type, the fiscal year (2025), the company name (MEC COMPANY LTD.), and the submission date. It is a comprehensive annual filing rather than an announcement or a summary. FY 2025
2026-03-23 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act. It serves as an officer certification by the CEO and CFO regarding the accuracy of the company's semi-annual report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations, even if they reference a specific report type (like a semi-annual report), should be classified as Regulatory Filings (RNS) rather than the report itself. H1 57
2025-08-12 Japanese
半期報告書－第57期(2025/01/01－2025/12/31)
Interim / Quarterly Report Classification · 100% confidence The document is a Japanese '半期報告書' (Semi-Annual Report) filed with the Kinki Local Finance Bureau under the Financial Instruments and Exchange Act. It covers the interim accounting period from January 1, 2025, to June 30, 2025. It contains comprehensive financial statements, management analysis, and corporate information, which aligns with the definition of an Interim/Quarterly Report (IR). H1 2025
2025-08-12 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 100% confidence The document is a '自己株券買付状況報告書' (Report on Status of Acquisition of Treasury Shares) filed under the Financial Instruments and Exchange Act of Japan. It details the specific daily transactions of the company buying back its own shares during the month of July 2025. This aligns perfectly with the definition of 'Transaction in Own Shares' (POS).
2025-08-12 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 100% confidence The document header explicitly states the filing type as "自己株券買付状況報告書" (Report on the Status of Treasury Stock Acquisition). The filing is submitted to the Kinki Local Finance Bureau Director (近畿財務局長) based on Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act. The content details the acquisition of treasury stock (自己株式) during the reporting period of June 1, 2025, to June 30, 2025. This specific reporting requirement for share repurchases aligns directly with the definition of 'Transaction in Own Shares' (POS), which covers the company buying back or selling its own shares.
2025-07-09 Japanese

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