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QUALITAS SEMICONDUCTOR CO., LTD. — Investor Relations & Filings

Ticker · 432720 ISIN · KR7432720001 KO Manufacturing
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Filings indexed 153 across all filing types
Latest filing 2025-05-14 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 432720

About QUALITAS SEMICONDUCTOR CO., LTD.

https://www.q-semi.com/

Qualitas Semiconductor is a fabless semiconductor company specializing in the design and licensing of high-speed interconnect IP (Intellectual Property). The company provides a portfolio of silicon-proven Physical Layer (PHY) and controller IP for various industry standards, including SERDES, PCI Express (up to Gen6), UCIe for chiplet integration, MIPI, USB, and Ethernet. Focusing on analog and mixed-signal design for advanced process nodes, its solutions are engineered for low-power consumption and high performance. The IP is integrated into System-on-Chips (SoCs) for demanding applications such as artificial intelligence (AI), high-performance computing (HPC), data centers, and automotive systems. The company also holds ISO 26262 certification for automotive functional safety.

Recent filings

Filing Released Lang Actions
분기보고서 (2025.03)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (분기보고서) for the company 'Qualitas Semiconductor' (주식회사 퀄리타스반도체) covering the period from January 1, 2025, to March 31, 2025. It contains detailed financial data, business operations, and management analysis, which fits the definition of an Interim/Quarterly Report (IR). Q1 2025
2025-05-14 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is titled '정기주주총회결과' (Annual General Meeting Results) and provides a detailed breakdown of the resolutions passed during the meeting, including financial statement approval, dividend decisions, board/auditor appointments, and changes to the articles of incorporation. This aligns perfectly with the definition of a Declaration of Voting Results & Voting Rights Announcement (DVA), as it reports the official outcomes of shareholder votes at an AGM.
2025-03-28 Korean
사외이사의선임ㆍ해임또는중도퇴임에관한신고
Board/Management Information Classification · 100% confidence The document is a formal regulatory filing titled '사외이사의 선임ㆍ해임 또는 중도퇴임에 관한 신고' (Report on the Appointment, Dismissal, or Resignation of Outside Directors). It details the resignation and reappointment of an outside director for Qualitas Semiconductor. This falls under the category of board and management changes.
2025-03-28 Korean
감사보고서제출
Audit Report / Information Classification · 100% confidence The document is a formal regulatory filing titled 'Audit Report Submission' (감사보고서 제출) from Qualitas Semiconductor. It provides the audit opinion, key financial data, and auditor information as required by the Korea Exchange (KRX). While it contains financial data, it is a summary notification of the audit report's submission rather than the full annual report (10-K) or a standalone audit report (AR). According to the 'Menu vs Meal' rule, this is a notification of the filing of the audit report, which falls under the category of a Report Publication Announcement (RPA). FY 2024
2025-03-20 Korean
사업보고서 (2024.12)
Audit Report / Information Classification · 100% confidence The document is a comprehensive 'Audit Report' (감사보고서) for Qualitas Semiconductor for the fiscal year ending December 31, 2024. It includes the independent auditor's report, financial statements (Statement of Financial Position, Statement of Comprehensive Income, Statement of Changes in Equity, Statement of Cash Flows), and detailed notes to the financial statements. While it contains financial data, it is the formal audit report package rather than a standalone 10-K or a simple earnings release. Based on the provided categories, 'AR' (Audit Report / Information) is the most accurate classification for a standalone audit report containing financial statements and audit opinions. FY 2024
2025-03-20 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 with the Korean financial authorities. It details specific share transactions (disposals) made by an executive (Lee Jae-cheol) of Qualitas Semiconductor. This type of filing is a standard regulatory requirement for insider trading/shareholding disclosures, which corresponds to the 'Director's Dealing' category.
2025-03-18 Korean

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