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RF Materials Co., Ltd. — Investor Relations & Filings

Ticker · 327260 ISIN · KR7327260006 KO Manufacturing
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Filings indexed 258 across all filing types
Latest filing 2025-10-27 Earnings Release
Country KR South Korea
Listing KO 327260

About RF Materials Co., Ltd.

http://rf-materials.com/en/

RF Materials Co., Ltd. is a specialized company focused on materials and components, primarily manufacturing hermetic packages for mounting compound semiconductors. It produces both glass-to-metal and ceramic-to-metal packages. These products serve as critical solutions for a wide range of industries, including optical communication, laser applications, defense, aerospace, automotive, and radio frequency (RF) systems. The company's offerings are designed for applications such as RF amplifiers, optical transceivers, and industrial laser modules, emphasizing hermeticity and reliability.

Recent filings

Filing Released Lang Actions
연결재무제표기준영업(잠정)실적(공정공시)
Earnings Release Classification · 95% confidence The document is titled as a preliminary (잠정) consolidated operating performance report based on consolidated financial statements for the period July 1, 2025 to September 30, 2025. It contains summarized financial data such as sales, operating profit, net income, and comparisons to prior periods. The document explicitly states that the figures are provisional and unaudited. The length is 2462 characters, which is relatively short and the document appears to be an initial earnings announcement rather than a full interim or annual report. It does not contain detailed financial statements or extensive analysis, but rather key financial highlights for the quarter. This matches the definition of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only. Q3 2025
2025-10-27 Korean
주요사항보고서(자기주식처분결정)
Transaction in Own Shares Classification · 100% confidence The document is titled '주요사항보고서(자기주식 처분 결정)' which translates to 'Material Event Report (Decision on Disposal of Treasury Shares)'. It is addressed to the Financial Services Commission and Korea Exchange, indicating a regulatory filing. The content details the decision to dispose of treasury shares, including quantities, prices, disposal period, and methods. The document length is 2592 characters, which is relatively short and focused on a specific corporate action rather than a full financial report. There are no financial statements or comprehensive financial data presented. This type of document is a regulatory announcement about a transaction in own shares (share repurchase or disposal). According to the classification rules, such announcements fall under the category 'Transaction in Own Shares' (POS).
2025-10-21 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 94% confidence The document is a "주식등의 대량보유상황보고서"—a statutory large shareholding report detailing a substantial change in ownership percentages, filing dates, holders, share counts, and related disclosures under the Capital Market Act. This matches our definition of a Major Shareholding Notification (Code: MRQ).
2025-09-22 Korean
소속부변경
Regulatory Filings Classification · 100% confidence The document is a short, formal notification regarding a change in the company's market classification (from 'Mid-sized Enterprise' to 'Venture Enterprise') on the stock exchange. It does not contain financial statements, proxy materials, or other substantive reports, but rather serves as a regulatory update regarding the company's status. As it does not fit into specific categories like M&A, dividends, or director dealings, it falls under the general regulatory announcement category.
2025-08-28 Korean
반기보고서 (2025.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-Annual Report) for RF Materials Co., Ltd. for the period ending June 30, 2025. It contains detailed financial statements, business operations, management discussions, and corporate governance information. As it is a comprehensive financial report for a period shorter than a full fiscal year (interim/semi-annual) and contains substantive financial data, it is classified as an Interim/Quarterly Report. H1 2025
2025-08-14 Korean
연결재무제표기준영업(잠정)실적(공정공시)
Earnings Release Classification · 100% confidence The document is a 'preliminary earnings release' (영업(잠정)실적) for RF Materials, detailing quarterly financial performance (revenue, operating profit, net income) for 2025 Q2. It provides key financial highlights and comparisons to previous periods, which is characteristic of an Earnings Release (ER). It is not a full report, but rather the initial announcement of financial results. H1 2025
2025-07-28 Korean

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