Skip to main content
Di-Nikko Engineering Co.,Ltd. logo

Di-Nikko Engineering Co.,Ltd. — Investor Relations & Filings

Ticker · 6635 ISIN · JP3493200004 T Manufacturing
Open in API
Filings indexed 71 across all filing types
Latest filing 2026-05-15 Regulatory Filings
Country JP Japan
Listing T 6635

About Di-Nikko Engineering Co.,Ltd.

https://www.dne.co.jp/en/

Di-Nikko Engineering Co., Ltd. is an electronics manufacturing services (EMS) provider offering comprehensive Original Design Manufacturing (ODM) and Original Equipment Manufacturing (OEM) solutions. The company's capabilities cover the entire product lifecycle, from circuit design and testing to manufacturing, assembly, distribution, and repair. It specializes in the production of electronic modules, components, and assemblies, utilizing various substrate mounting techniques. Key areas of expertise include optical devices and power supply design. The company's products are utilized in diverse markets such as automotive, medical devices, semiconductors, and public infrastructure.

Recent filings

Filing Released Lang Actions
臨時報告書
Regulatory Filings Classification · 75% confidence The document is a Japanese 臨時報告書 (Timely Disclosure / 8-K‐style Current Report) required under the Financial Instruments and Exchange Act, describing a material event (step acquisition of a subsidiary and recognition of a special gain). It is not an earnings release or quarterly report, nor a proxy or AGM material. It is a standalone regulatory filing disclosing a significant corporate event, so it falls under the general Regulatory Filings category (RNS).
2026-05-15 Japanese
確認書
Regulatory Filings Classification · 95% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act. It serves as an officer certification regarding 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, even if they reference a specific report, should be classified as Regulatory Filings (RNS). FY 47
2026-03-26 Japanese
有価証券報告書－第47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. It contains the standard regulatory header, fiscal year information (第47期, 2025-01-01 to 2025-12-31), and extensive XBRL-like metadata tags typical of official annual filings submitted to the Kanto Local Finance Bureau. It is a comprehensive annual financial report, not an announcement or a summary. FY 2025
2026-03-26 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under the Financial Instruments and Exchange Act, specifically accompanying a semi-annual report (第２四半期報告書). While it references the semi-annual report, the document itself is a regulatory confirmation statement required by Japanese law to verify the accuracy of the interim report. Since it is a specific regulatory filing required by the Kanto Local Finance Bureau and does not fit into the primary report categories, it is classified as a Regulatory Filing.
2025-08-13 Japanese
半期報告書－第47期(2025/01/01－2025/12/31)
Interim / Quarterly Report Classification · 100% confidence The document is a '第２四半期報告書' (Second Quarter Report) for the company '株式会社大日光・エンジニアリング' (Di-Nikko Engineering Co., Ltd.) covering the period from January 1, 2025, to June 30, 2025. It contains detailed financial statements, including the balance sheet, income statement, and cash flow analysis, as required by the Financial Instruments and Exchange Act of Japan. Since it is a comprehensive financial report for a period shorter than a full fiscal year, it is classified as an Interim/Quarterly Report. H1 2025
2025-08-13 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 title is "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）" which translates to "Report on the Status of Treasury Stock Acquisition (Based on Article 24-6, Paragraph 1)". This document details the company's activities regarding the purchase of its own shares (treasury stock) over a specific reporting period (March 1, 2025, to March 31, 2025). This directly corresponds to the definition of a report detailing the company buying back or selling its own shares, which is classified as 'Transaction in Own Shares' (POS). The document is a detailed report, not just an announcement of a report's publication.
2025-04-04 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.