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DAEDUCK ELECTRONICS CO.,LTD — Investor Relations & Filings

Ticker · 353200 ISIN · KR7353200009 KO Manufacturing
Open in API
Filings indexed 254 across all filing types
Latest filing 2026-05-11 Regulatory Filings
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
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
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 93% confidence The document is titled “임원ㆍ주요주주 특정증권등 소유상황보고서,” detailing ownership and trades of specified securities by company officers and major shareholders, including transaction dates, share counts before and after trades, and insider contact information. This matches the insider trading/holding disclosures category for directors and executives. Therefore, it is a Director’s Dealing report.
2026-04-21 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is a Korean “주식등의 대량보유상황보고서” filed under the Capital Markets Act, detailing the number of shares and changes in ownership percentages by the major shareholder and related parties. It is a notification of substantial shareholdings and changes in large holdings, matching the definition of Major Shareholding Notification (code MRQ).
2026-04-21 Korean
결산실적공시예고(안내공시)
Report Publication Announcement Classification · 91% confidence The document is a short announcement (618 characters) notifying investors of the upcoming publication date for the company’s quarterly financial results (period ending 2026-03-31, to be released on 2026-04-29). It does not contain actual financial results but merely schedules and describes where the final report will be posted. Under the “menu vs. meal” rule, this is an announcement of a forthcoming report, classifying it as a Report Publication Announcement (RPA).
2026-04-17 Korean

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