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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 2022-05-03 Director's Dealing
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
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). It details the change in share ownership by an executive (Yang Dong-sin) of the company TSE (티에스이). This type of filing is a standard regulatory requirement for insider trading/shareholding disclosures, which corresponds to the 'Director's Dealing' category.
2022-05-03 Korean
[기재정정]주주명부폐쇄기간또는기준일설정
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from the Korean Exchange (KRX) regarding the setting of a record date for shareholder register closure. It is a formal announcement of a corporate action (setting a record date for a small-scale merger) rather than a financial report, proxy statement, or dividend announcement. Since it does not fit into specific categories like M&A activity (which would be the merger itself) or dividend notices, it falls under the general regulatory filing category.
2022-05-03 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). It details the share transaction (disposal) by an executive (Tak Jung) of the company (TSE). This is a standard regulatory filing for insider trading/director dealings in the Korean market, which corresponds to the 'Director's Dealing' category.
2022-04-29 Korean
[기재정정]주요사항보고서(회사합병결정)
M&A Activity Classification · 100% confidence The document is a 'Major Matter Report' (주요사항보고서) regarding a corporate merger (회사합병 결정) between TSE Co., Ltd. and its 100% subsidiary, Inno Global Co., Ltd. It details the merger process, rationale, timeline, and legal compliance under the Commercial Act. This type of filing is a specific regulatory announcement regarding M&A activity, which falls under the 'M&A Activity' category.
2022-04-21 Korean
주주명부폐쇄기간또는기준일설정
Capital/Financing Update Classification · 95% confidence The document is a short regulatory announcement regarding the setting of a record date for shareholder register closure in relation to a small-scale merger. It does not contain the full merger agreement or financial reports, but rather serves as a formal notice of a corporate action. Given it is a specific regulatory disclosure regarding corporate governance and shareholder rights that does not fit into the other specific categories like M&A (TAR) or Dividend (DIV), it is classified as a general regulatory filing.
2022-04-21 Korean
[첨부추가]주요사항보고서(회사합병결정)
M&A Activity Classification · 100% confidence The document is a 'Major Matter Report' (주요사항보고서) filed with the Korean financial authorities (Financial Services Commission/Korea Exchange) regarding a merger decision (회사합병 결정) between TSE Co., Ltd. and its 100% subsidiary, Inno Global Co., Ltd. This type of regulatory filing detailing M&A activity, merger ratios, and legal procedures falls under the 'M&A Activity' category.
2022-04-20 Korean

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