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

Ticker · 327260 ISIN · KR7327260006 KO Manufacturing
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Filings indexed 250 across all filing types
Latest filing 2026-04-08 Share Issue/Capital Cha…
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
증권신고서(지분증권)
Share Issue/Capital Change Classification · 90% confidence The document is a full securities registration statement (증권신고서) for a rights offering/new equity issuance by 알에프머트리얼즈(주). It includes detailed risk factors, share issuance size, pricing, timetable, underwriting terms, and use of proceeds, indicating it is the actual prospectus for a capital raising. This falls under the category for announcements and documents related to new share issues or other capital changes, matching the Share Issue/Capital Change (SHA) category.
2026-04-08 Korean
주요사항보고서(유상증자결정)
Share Issue/Capital Change Classification · 90% confidence The document is a Korean "주요사항보고서(유상증자결정)" — a mandatory disclosure of the company’s board resolution to conduct a paid-in capital increase (rights issuance), detailing new share types, pricing, allocation, timetable and related methods. This is an announcement of new share issuance, fitting the “Share Issue/Capital Change” category (SHA) rather than a full financing presentation or general fundraising update. Hence it classifies as SHA.
2026-04-08 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 95% confidence The document is a ‘주식등의 대량보유상황보고서’ (Large Shareholding Report) filed by the National Pension Service under Korean securities regulations. It details share counts, percentages, changes, and reasons for acquisition/disposition, matching the definition of a Major Shareholding Notification (MRQ).
2026-04-01 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 94% confidence The document is clearly the official result announcement of a regular shareholders’ meeting (정기주주총회 결과), including detailed vote counts for each agenda item and resolutions passed. It reports on AGM voting results, director appointments, dividend resolutions, and shareholder voting percentages. This exactly matches the “Declaration of Voting Results & Voting Rights Announcements” category.
2026-03-26 Korean
대표이사변경
Board/Management Information Classification · 93% confidence The document is an official announcement of a change in the company’s CEO (representative director), detailing the outgoing and incoming director, effective date, board resolution date, attendance, and the new director’s background. This falls squarely under Board/Management Information.
2026-03-26 Korean
사업보고서 (2025.12)
Annual Report Classification · 100% confidence The document is a comprehensive financial report for RF Materials Co., Ltd., covering the fiscal year ending December 31, 2025. It includes an independent auditor's report, balance sheet, income statement, statement of changes in equity, cash flow statement, and detailed notes to the financial statements. This structure aligns with the definition of an Annual Report (10-K) or a comprehensive financial report. Given the inclusion of full financial statements and audit results for the fiscal year, it is classified as an Annual Report. FY 2025
2026-03-18 Korean

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