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WONIK HOLDINGS CO.,LTD. — Investor Relations & Filings

Ticker · 030530 ISIN · KR7030530000 LEI · 988400A1SLDTJZCR2084 KO Manufacturing
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Filings indexed 364 across all filing types
Latest filing 2025-08-14 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 030530

About WONIK HOLDINGS CO.,LTD.

https://www.wonik.com

Wonik Holdings is a manufacturer of equipment and materials for the semiconductor and electronics industries. The company specializes in semiconductor manufacturing equipment, including Atomic Layer Deposition (ALD) and Plasma-Enhanced Chemical Vapor Deposition (PE-CVD) systems. A core focus is its role as a total gas solution provider, offering comprehensive services from the manufacturing and purification of specialty and industrial gases to the design and installation of gas supply systems and purifiers. The company also provides Engineering, Procurement, and Construction (EPC) services for its integrated solutions, primarily serving the semiconductor and display manufacturing sectors.

Recent filings

Filing Released Lang Actions
반기보고서 (2025.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-annual Report) for Wonik Holdings, covering the period from January 1, 2025, to June 30, 2025. It contains detailed financial information, business descriptions, and management analysis, which aligns with the definition of an Interim/Quarterly Report (IR). H1 2025
2025-08-14 Korean
지급수단별ㆍ지급기간별지급금액및분쟁조정기구에관한사항
Regulatory Filings Classification · 100% confidence The document is a regulatory disclosure regarding subcontracting payment methods and dispute resolution mechanisms, filed by Wonik Holdings under the Fair Transactions in Subcontracting Act. It provides specific financial data tables for a defined period (2025.01.01-2025.06.30). Since it is a specific regulatory disclosure required by law and does not fit into categories like annual reports, earnings releases, or proxy statements, it is classified as a general regulatory filing.
2025-08-13 Korean
[기재정정]해산사유발생(자회사의 주요경영사항) (철회)
Legal Proceedings Report Classification · 100% confidence The document is a regulatory filing (specifically a 'Correction Report' or '정정신고') regarding the cancellation of a previously announced merger between subsidiaries of Wonik Holdings. It details the withdrawal of the 'Occurrence of Dissolution Reasons' (해산사유발생) filing. Since this is a formal regulatory announcement regarding a change in corporate status and transaction status, and does not fit into specific categories like M&A (which usually covers the initiation of a deal) or other specialized categories, it is best classified as a general Regulatory Filing (RNS).
2025-06-30 Korean
기타주요경영사항(자회사의 주요경영사항) (원익디투아이㈜의 합병 철회에 따른 해산사유 발생(자회사의 주요경영사항) 정정)
M&A Activity Classification · 100% confidence The document is a regulatory filing regarding the cancellation of a merger between a subsidiary (Wonik D2I) and another entity (TLI). It details the termination of a merger agreement and the subsequent cessation of related procedures. Since this pertains to a corporate transaction/merger activity, it falls under the M&A Activity category.
2025-06-30 Korean
대규모기업집단현황공시[연1회공시및1/4분기용(대표회사)]
Governance Information Classification · 100% confidence The document is a 'Large Business Group Status Disclosure' (기업집단현황공시) filed by Wonik Holdings. This is a mandatory regulatory filing in South Korea that provides comprehensive data on group structure, affiliates, financial status, and ownership. It does not fit into specific categories like 10-K (which is a specific US GAAP/IFRS annual report) or Earnings Release. Given the nature of the disclosure as a regulatory requirement for corporate transparency, it falls under the 'Regulatory Filings' category.
2025-05-30 Korean
대규모기업집단현황공시[연1회(동일인용)]
Major Shareholding Notification Classification · 100% confidence The document is a 'Large Business Group Status Disclosure' (대규모기업집단현황공시) filed by Wonik Holdings. This is a mandatory regulatory filing in South Korea required by the Fair Trade Commission to disclose corporate group structure, shareholdings, and cross-border investments. Since it does not fit into specific categories like 10-K, Earnings Release, or M&A, it falls under the 'Regulatory Filings' (RNS) category as a general corporate disclosure.
2025-05-30 Korean

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