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RFHIC CORPORATION — Investor Relations & Filings

Ticker · 218410 ISIN · KR7218410009 KO Manufacturing
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Filings indexed 315 across all filing types
Latest filing 2026-01-26 Regulatory Filings
Country KR South Korea
Listing KO 218410

About RFHIC CORPORATION

https://rfhic.com/

RFHIC CORPORATION is a specialized designer and manufacturer of high-performance Radio Frequency (RF) and Microwave (MW) solutions based on Gallium Nitride (GaN) technology. The company operates as a vertically integrated, one-stop solutions provider, managing the entire production process from GaN on Silicon-Carbide (SiC) transistors and Monolithic Microwave Integrated Circuits (MMICs) to complete sub-systems, including solid-state power amplifiers (SSPAs) and microwave generators. RFHIC provides both commercial off-the-shelf (COTS) and custom-designed products for demanding applications in the wireless infrastructure (5G), defense and aerospace (radar, electronic warfare), and RF energy markets.

Recent filings

Filing Released Lang Actions
매출액또는손익구조30%(대규모법인은15%)이상변동
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from a Korean company (RFHIC) announcing a significant change (over 30%) in revenue or profit structure compared to the previous fiscal year. This is a standard 'Earnings Release' (ER) format used in the Korean market (DART system) to provide preliminary financial highlights before the final audited annual report is published. It includes key financial metrics like revenue, operating profit, and net income, along with the reasons for the change.
2026-01-26 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 National Pension Service's change in shareholding percentage in RFHIC Co., Ltd. This type of document is a mandatory disclosure to financial regulators regarding significant ownership thresholds and does not fit into categories like Annual Reports, Earnings Releases, or Board Announcements. Therefore, it is classified as a Major Shareholding Notification.
2026-01-02 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It includes detailed information about the ownership changes of securities by an executive named 박동섭, including dates, number of shares, and types of securities. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange. This type of filing corresponds to a report of personal share transactions by company directors and executives, which matches the definition of Director's Dealing (DIRS). The document length is 2668 characters, which is consistent with a detailed ownership report rather than a brief announcement or certification. Therefore, the correct classification is DIRS with high confidence.
2025-11-11 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 95% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It contains detailed information about share ownership changes by an executive named 김주현, including dates, share quantities, and transaction details. This matches the description of a Major Shareholding Notification, which reports changes in significant share ownership levels. The document is not an announcement of a report, nor is it a full financial report or management information. Therefore, the appropriate classification is Major Shareholding Notification (MRQ). The document length and content support a high confidence in this classification.
2025-11-11 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It contains detailed information about share ownership changes by an executive named Kang Hyun Chul, including dates, number of shares owned, and transactions such as disposals and acquisitions. The document is addressed to regulatory bodies like the Securities and Futures Commission and the Korea Exchange, indicating it is a regulatory disclosure of insider shareholdings. The document length is 2690 characters, which is relatively short and focused on ownership changes rather than financial results or management commentary. This matches the definition of a Major Shareholding Notification (MRQ), which involves notification of changes in significant share ownership levels. Therefore, the appropriate classification is MRQ.
2025-11-11 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It contains detailed information about the ownership changes of securities by an executive or major shareholder, including dates, quantities, and transaction types. This matches the description of a Major Shareholding Notification, which reports changes in significant share ownership levels. The document is not an annual report, earnings release, or any other financial report but a regulatory filing about share ownership changes by insiders. Therefore, the appropriate classification is Major Shareholding Notification (MRQ). The confidence in this classification is high given the clear content and purpose of the document.
2025-11-11 Korean

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