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KOSTECSYS. CO., LTD. — Investor Relations & Filings

Ticker · 355150 ISIN · KR7355150004 KO Manufacturing
Open in API
Filings indexed 196 across all filing types
Latest filing 2022-12-28 M&A Activity
Country KR South Korea
Listing KO 355150

About KOSTECSYS. CO., LTD.

https://www.kostec.net/en/

KOSTECSYS is a manufacturer of advanced thermal management and packaging solutions for the semiconductor industry. The company specializes in components for next-generation power semiconductors, including SiC and GaN devices, leveraging its proprietary KCMC® low-thermal expansion, high-heat dissipation materials. Its core products include thermal matching packages, heat spreaders, base plates, spacers, and liquid cold plates. KOSTECSYS also provides specialized packages for high-power laser diodes, photonic integrated circuits, and high-frequency MMICs, as well as components such as current sensor shunt resistors.

Recent filings

Filing Released Lang Actions
[기재정정]주요사항보고서(회사합병결정)
M&A Activity Classification · 100% confidence The document is a 'Major Matter Report' (주요사항보고서) regarding a 'Company Merger Decision' (회사합병 결정) and its subsequent amendment (정정신고). It details the merger between Kyobo 10th SPAC and Costechsys, including merger ratios, schedules, and shareholder appraisal rights. This falls under the category of M&A activity (TAR) as it pertains to merger proposals and takeover-related disclosures.
2022-12-28 Korean
주주총회소집결의
Proxy Solicitation & Information Statement Classification · 100% confidence The document is a formal notice of an Extraordinary General Meeting (EGM) for 'Kyobo 10th SPAC'. It details the agenda items, including merger approval, board of director appointments, auditor appointments, and amendments to the articles of incorporation. This type of document is a standard proxy solicitation and information statement provided to shareholders to inform them of upcoming meeting agendas and to request their votes. Therefore, it falls under the Proxy Solicitation & Information Statement category.
2022-12-28 Korean
주주명부폐쇄기간또는기준일설정
Regulatory Filings Classification · 95% confidence The document is a regulatory announcement regarding the setting of a record date and the closure of the shareholder register for the purpose of an Extraordinary General Meeting (EGM). It does not contain the full proxy materials or the meeting results themselves, but rather serves as a formal notice of the procedural steps for the upcoming meeting. Given the nature of the announcement as a standard regulatory disclosure in the Korean market (KRX), it falls under the general regulatory filing category.
2022-12-28 Korean
기업인수목적회사의임원선임결정
Board/Management Information Classification · 100% confidence The document is an official regulatory filing from the Korea Exchange (KRX) regarding the appointment of directors and auditors for a SPAC (Special Purpose Acquisition Company). It details the names, terms, and backgrounds of the individuals being appointed to the board. This falls directly under the category of announcements regarding changes in the company's board of directors or senior management.
2022-12-28 Korean
기업인수목적회사의정관변경결정
M&A Activity Classification · 95% confidence The document is a short regulatory announcement from a Korean SPAC (Kyobo 10th Special Purpose Acquisition Company) regarding a decision to amend its articles of incorporation in relation to a merger with Costechsys. It is a standard regulatory disclosure filed with the KRX (Korea Exchange). Since it does not fit into specific categories like M&A (which would be a full merger agreement) or AGM-R, and is a general regulatory disclosure of a corporate action, it falls under the RNS (Regulatory Filings) category.
2022-12-28 Korean
증권신고서(합병)
M&A Activity Classification · 98% confidence The document is a '증권신고서(합병)' (Securities Registration Statement for Merger) filed by '교보10호기업인수목적' (Kyobo 10th SPAC) regarding its merger with '코스텍시스'. It contains detailed investment risk factors, financial information, and merger details required by the Financial Services Commission (FSC) in South Korea. This is a formal regulatory filing for a corporate merger/acquisition event, which falls under the 'Regulatory Filings' category as it is a primary legal disclosure document.
2022-12-28 Korean

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