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TSE CO.,Ltd — Investor Relations & Filings

Ticker · 131290 ISIN · KR7131290009 KO Manufacturing
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Filings indexed 278 across all filing types
Latest filing 2024-11-14 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 131290

About TSE CO.,Ltd

https://www.tse21.com/

TSE CO., Ltd. develops and manufactures semiconductor test interfaces and display inspection equipment. The company provides vertically integrated solutions for the semiconductor testing process, specializing in probe cards, interface boards, and test sockets produced entirely in-house. Its core offering is the i3unify architecture, an integrated system combining these three components to address diverse chip testing requirements for DRAM, Flash, Foundry, Logic, and SoC devices. The product portfolio includes High-Performance and Vertical MEMS Probe Cards, simulation-based Device Test Interface Boards, and optimized sockets and Change-Over Kits (COKs) for package testing. In the display sector, TSE supplies Array Test Systems (ATS), which are electrical measurement systems for advanced displays such as OLED TVs and AR/VR glass. The company's solutions are designed to deliver high accuracy and efficiency for global chipmakers and display manufacturers.

Recent filings

Filing Released Lang Actions
분기보고서 (2024.09)
Interim / Quarterly Report Classification · 100% confidence The document is a '분기보고서' (Quarterly Report) for the company TSE Co., Ltd. (티에스이), covering the period from January 1, 2024, to September 30, 2024. It contains detailed corporate information, management history, capital structure, and shareholding data, which are characteristic of a comprehensive interim financial report. It is not a mere announcement or certification, but the report itself. 9M 2024
2024-11-14 Korean
반기보고서 (2024.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-Annual Report) for the company TSE Co., Ltd., covering the period from January 1, 2024, to June 30, 2024. It contains detailed corporate information, history, management changes, capital structure, and shareholding information, which is characteristic of a comprehensive interim financial report filed with the Financial Supervisory Service (FSS) in Korea. It is not a mere announcement or certification, but the full report itself. H1 2024
2024-08-14 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 Financial Supervisory Service in South Korea. It details the share transactions (buy/sell) of a specific executive (Park So Hyun) of the company TSE (티에스이). This type of filing is a standard disclosure for insider trading/director dealings, which corresponds to the 'Director's Dealing' category.
2024-08-13 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 regulatory authorities (Financial Supervisory Service/Korea Exchange). It details the share acquisition (insider trading) by an executive (Yang Dong Sin) of the company TSE. This type of filing is specifically categorized as 'Director's Dealing' (DIRS) as it reports personal share transactions by company directors/executives.
2024-08-12 Korean
기업설명회(IR)개최
Report Publication Announcement Classification · 100% confidence The document is a formal announcement regarding the scheduling and details of an upcoming Investor Relations (IR) event (기업설명회). It provides the date, location, purpose, and agenda for the meeting. Since it is an announcement of an event rather than the presentation materials themselves, and it does not fit into specific categories like 'Call Transcript' or 'Annual Report', it is classified as a Regulatory Filing (RNS) as it serves as a general corporate disclosure of an upcoming event.
2024-08-01 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서), which is a regulatory filing required under the Capital Markets Act in South Korea when a person or entity acquires a significant stake (typically 5% or more) in a company. It details the reporter (Kwon Sang-jun), special related parties, the number of shares held, and changes in shareholding due to market transactions. This fits the definition of a 'Major Shareholding Notification'.
2024-07-01 Korean

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