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

Ticker · 355150 ISIN · KR7355150004 KO Manufacturing
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Filings indexed 196 across all filing types
Latest filing 2023-11-14 Interim / Quarterly Rep…
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
분기보고서 (2023.09)
Interim / Quarterly Report Classification · 100% confidence The document is a '분기보고서' (Quarterly Report) for the company '주식회사 코스텍시스' covering the period from 2023-01-01 to 2023-09-30. It contains detailed business descriptions, management information, and financial context typical of a quarterly report. According to the provided definitions, a comprehensive financial report for a period shorter than a full fiscal year is classified as an Interim / Quarterly Report (IR). 9M 2023
2023-11-14 Korean
주주총회소집결의(임시주주총회)
AGM Information Classification · 98% confidence The document is a formal notice of an Extraordinary General Meeting (EGM) for the company '코스텍시스' (Costechsys). It details the date, time, location, and agenda items (such as articles of incorporation changes and stock consolidation). This type of document, which solicits shareholder attendance and provides information for an upcoming meeting, is classified as a Proxy Solicitation & Information Statement.
2023-10-26 Korean
주식병합결정
Share Issue/Capital Change Classification · 100% confidence The document is an official announcement regarding a 'Stock Consolidation' (주식병합결정) by the company Costechsys. It details the change in par value, the reduction in the total number of shares, the schedule for the shareholder meeting, and the trading suspension period. This falls under capital structure changes, specifically share consolidation, which is categorized as 'Share Issue/Capital Change' (SHA).
2023-10-26 Korean
주주명부폐쇄기간또는기준일설정
Regulatory Filings Classification · 95% confidence The document is a short regulatory announcement regarding the setting of a record date for a shareholder meeting (임시주주총회). It does not contain the full proxy materials or the meeting results, but rather serves as a formal notice of the record date for shareholder rights. Since it does not fit into specific categories like AGM-R (presentation) or PSI (proxy solicitation materials), and is a standard regulatory disclosure in the Korean market (KRX), it is classified as a general regulatory filing.
2023-10-26 Korean
전환청구권행사(제6,8회차)
Share Issue/Capital Change Classification · 100% confidence The document is a regulatory filing from a Korean company (코스텍시스) regarding the exercise of conversion rights (전환청구권행사) for convertible bonds. This involves the issuance of new shares resulting from the conversion of debt into equity, which directly impacts the company's capital structure. According to the provided definitions, announcements regarding new share issues or capital changes fall under the 'SHA' category.
2023-10-12 Korean
반기보고서 (2023.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-annual Report) for the company '주식회사 코스텍시스' covering the period from 2023-01-01 to 2023-06-30. It contains detailed financial information, business descriptions, and management discussions, which aligns with the definition of an Interim/Quarterly Report (IR). H1 2023
2023-08-14 Korean

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