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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 2025-03-19 Audit Report / Informat…
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
감사보고서제출
Audit Report / Information Classification · 100% confidence The document is a regulatory filing from a Korean company (RF Materials) titled 'Audit Report Submission' (감사보고서 제출). It provides the auditor's opinion, key financial data (assets, liabilities, profit/loss), and confirms the receipt of the audit report from the external auditor (Samil PwC). While it contains audit-related information, it is a standard regulatory disclosure form used in the Korean market to announce the completion and submission of the audit report to the exchange, rather than the full, multi-page audit report document itself. Therefore, it is classified as a Regulatory Filing (RNS). FY 2024
2025-03-19 Korean
사업보고서 (2024.12)
Annual Report Classification · 100% confidence The document is titled '사업보고서' (Business Report) and covers the fiscal period from January 1, 2024, to December 31, 2024. It contains comprehensive company information, including financial data, governance, shareholding structure, and management details. In the South Korean regulatory context, the '사업보고서' is the equivalent of the US 10-K Annual Report. It is a full-length, mandatory annual filing submitted to the Financial Supervisory Service (FSS) and the Korea Exchange (KRX). FY 2024
2025-03-19 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a standard regulatory filing in South Korea (often referred to as a 5% rule filing). It details the shareholding status, changes in ownership, and the purpose of holding (simple investment) by NH Investment & Securities and its special related parties in RF Materials. This falls under the category of Major Shareholding Notification.
2025-03-18 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed in Korea. It details changes in share ownership by a major shareholder (RFHIC Corporation) in the issuing company (RF Material Co., Ltd.) due to market purchases. This type of filing is specifically categorized as a 'Director's Dealing' (DIRS) in the provided schema, as it reports insider/major shareholder transactions.
2025-03-14 Korean
전환사채(해외전환사채포함)발행후만기전사채취득
Capital/Financing Update Classification · 100% confidence The document is a formal regulatory filing regarding the acquisition of convertible bonds before maturity by the issuer (RF Materials). It details the bond series, acquisition amount, acquisition date, and the reason for the acquisition (agreement with bondholders). This falls under capital structure changes and financing updates, specifically related to debt instruments. Given the specific nature of the filing regarding the company's own debt securities, it fits best under the 'Capital/Financing Update' category.
2025-03-14 Korean
주주총회소집결의
Proxy Solicitation & Information Statement Classification · 100% confidence The document is a formal notice of a General Meeting of Shareholders (주주총회소집결의) issued by RF Materials. It outlines the date, location, and agenda items for the upcoming Annual General Meeting, including the approval of financial statements, appointment of directors, and remuneration limits. This type of document is a standard proxy solicitation/information statement provided to shareholders to inform them of meeting details and agenda items.
2025-03-12 Korean

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