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RFsemiTechnologies,Inc. — Investor Relations & Filings

Ticker · 096610 ISIN · KR7096610001 KO Manufacturing
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Filings indexed 367 across all filing types
Latest filing 2026-04-27 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 096610

About RFsemiTechnologies,Inc.

https://www.rfsemi.co.kr/

RFsemi Technologies, Inc. is a developer and manufacturer of semiconductor devices and related technology products. The company's core semiconductor offerings include high-volume production of Electret Condenser Microphones (ECM) and Transient Voltage Suppressors (TVS). It is expanding into next-generation technologies, including MEMS microphones for AI applications and power semiconductors such as Silicon Carbide (SiC) and Gallium Nitride (GaN). Leveraging its 6-inch fabrication facility, RFsemi provides specialized foundry services. The company's portfolio also includes lithium iron phosphate batteries for automotive and energy storage systems (ESS), LED lighting solutions under the Lungo brand featuring proprietary semiconductor driving technology, and UV sterilization lamps.

Recent filings

Filing Released Lang Actions
[기재정정]분기보고서 (2026.03)
Interim / Quarterly Report Classification · 100% confidence The document is a '분기보고서' (Quarterly Report) for the company '주식회사 알에프세미' (RF Semi) covering the period from 2026-01-01 to 2026-03-31. It contains detailed financial information, business descriptions, and management analysis, which fits the definition of an Interim/Quarterly Report (IR). Q1 2026
2026-04-27 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 100% confidence The document is a '분기보고서' (Quarterly Report) for the company '주식회사 알에프세미' (RF Semi Co., Ltd.) covering the period from January 1, 2026, to March 31, 2026. It contains detailed financial statements, management discussion and analysis, and operational information, which aligns with the definition of an Interim/Quarterly Report (IR). Q1 2026
2026-04-27 Korean
사외이사의선임ㆍ해임또는중도퇴임에관한신고
Board/Management Information Classification · 90% confidence The document is a formal notification titled “사외이사의 선임ㆍ해임 또는 중도퇴임에 관한 신고,” detailing the appointment, reappointment, dismissal, or mid-term resignation of outside directors, including dates, numbers before and after the change, and details of the new outside director. This clearly falls under announcements of changes in the company’s board of directors, matching the Board/Management Information category (MANG).
2026-03-30 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 91% confidence The document is a Korean announcement titled ‘정기주주총회결과’ (Regular Shareholders’ Meeting Results) detailing the resolutions voted on, voting percentages, and outcomes for each agenda item at the AGM held on 2026-03-30. It lists the approval of financial statements, director appointments, remuneration limits, and amendments to the articles of incorporation along with detailed vote tallies. This matches the definition for Declaration of Voting Results & Voting Rights Announcements (DVA).
2026-03-30 Korean
[기재정정]사업보고서 (2025.12)
Annual Report Classification · 100% confidence The document is a 'Business Report' (사업보고서) filed by RFsemi, which is the Korean equivalent of an Annual Report (10-K). It contains comprehensive financial statements, management's discussion and analysis (MDA), and corporate governance information for the fiscal year ending December 31, 2025. The document is clearly identified as a formal annual filing submitted to the Financial Services Commission and the Korea Exchange. FY 2025
2026-03-27 Korean
[기재정정]사업보고서 (2025.12)
Annual Report Classification · 100% confidence The document is a 'Business Report' (사업보고서) filed by RFsemi, which is the Korean equivalent of an Annual Report (10-K). It contains comprehensive financial statements, management's discussion and analysis (MDA), and corporate governance information for the fiscal year ending December 31, 2025. The document is clearly identified as a formal annual filing submitted to the Financial Services Commission and the Korea Exchange. FY 2025
2026-03-27 Korean

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