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DAEDUCK ELECTRONICS CO.,LTD — Investor Relations & Filings

Ticker · 353200 ISIN · KR7353200009 KO Manufacturing
Open in API
Filings indexed 257 across all filing types
Latest filing 2026-06-02 Major Shareholding Noti…
Country KR South Korea
Listing KO 353200

About DAEDUCK ELECTRONICS CO.,LTD

https://www.daeduck.com/en/main.do

Daeduck Electronics Co., Ltd. is a specialized manufacturer of advanced Printed Circuit Boards (PCBs). The company focuses on two primary product categories: PCBs for semiconductor packaging and PCBs for network applications. Its semiconductor division produces high-performance IC substrates, including Flip Chip Ball Grid Array (FCBGA) and Chip Scale Packages (CSP), which are essential components for advanced electronics. The company develops ultra-thin substrates and large body FCBGA for high-performance computing applications such as AI servers and data centers. For the network sector, Daeduck manufactures complex, high-density multilayer PCBs, often exceeding 20 layers, engineered with specialized materials to support the high-speed and high-frequency requirements of 5G communication systems and other advanced network infrastructure.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 98% confidence The document is a regulatory filing of a “주식등의 대량보유상황보고서(약식)” (Large Shareholding Situation Report, simplified form) by Mirae Asset Global Investments, detailing its shareholding changes in Daeduck Electronics (reporting threshold crossing, share counts, percentages, reasons). This corresponds to a Major Shareholding Notification of changes in significant share ownership levels, matching code MRQ.
2026-06-02 Korean
기업지배구조보고서공시
Governance Information Classification · 92% confidence The document is a full corporate governance report (“기업지배구조보고서 신고서”) covering the company’s governance policies, board composition, shareholder meeting procedures, compliance with governance code, internal control, and related disclosures for the fiscal year. It is a detailed governance report, not merely an announcement of publication or proxy solicitation, and contains substantive governance data and policies. This matches the Governance Information (CGR) category.
2026-05-29 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is titled "분기보고서 (제 7 기) 2026년 01월 01일 – 2026년 03월 31일" and contains full financial statements, notes, management discussion, audit opinions, and detailed quarterly operational and financial data. It is the actual comprehensive quarterly report itself (not merely an announcement). Therefore, it matches the definition of an Interim / Quarterly Report. Q1 2026
2026-05-14 Korean
신규시설투자등
Regulatory Filings Classification · 40% confidence The document is a regulatory announcement in Korean outlining a board-approved new facility investment (213 billion KRW) schedule, purpose, financing sources, and dates. It is not a financial report (e.g., Annual, Interim), nor a share-issue or dividend notice, nor a call transcript or investor presentation. There is no fundraising or debt issuance detail beyond planned external borrowing, so it does not fit neatly under “Capital/Financing Update” as per our definitions. This is a general regulatory filing announcing an investment decision, so it falls under the fallback category “Regulatory Filings (RNS).”
2026-05-11 Korean
연결재무제표기준영업(잠정)실적(공정공시)
Earnings Release Classification · 88% confidence The document is a public disclosure of consolidated preliminary operating results (provisional) for Q1 2026, showing key financial metrics (revenue, operating profit, net profit) and event details for a Q1 earnings briefing. This matches the definition of an Earnings Release (initial announcement of quarterly financial results). Q1 2026
2026-04-29 Korean
최대주주등소유주식변동신고서
Major Shareholding Notification Classification · 88% confidence The document is a ‘최대주주등소유주식변동신고서’ (Major Shareholder Shareholding Change Report) showing detailed changes in the shareholdings of the largest shareholder and related parties. This clearly corresponds to the category for notifications of changes in significant share ownership levels. Therefore it is classified as Major Shareholding Notification (MRQ).
2026-04-21 Korean

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