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TSI Co., Ltd. — Investor Relations & Filings

Ticker · 277880 ISIN · KR7277880001 KO Professional, scientific and technical activities
Open in API
Filings indexed 570 across all filing types
Latest filing 2026-03-09 Director's Dealing
Country KR South Korea
Listing KO 277880

About TSI Co., Ltd.

http://www.tsikr.com/

TSI Co., Ltd. is a manufacturing company specializing in equipment for the secondary battery industry. The company's primary focus is on the design, production, and sale of advanced mixing systems essential for the electrode manufacturing process. Its core products include planetary disperser (PD) mixers, slurry mixing systems, powder transfer systems, and high-speed dispersers. TSI concentrates its expertise on mixing technology, developing custom-made machinery to meet the specific needs of battery 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 share transactions (specifically '장내매수' or open-market purchases) made by a director (Pyo In Sik) of the company '주식회사 티에스아이'. This is a standard regulatory filing for insider trading/director dealings in the Korean market, which maps directly to the 'DIRS' category.
2026-03-09 Korean
[기재정정]단일판매ㆍ공급계약체결
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from the Korean stock exchange (KRX) regarding a 'Correction Report' (정정신고) for a 'Single Sales/Supply Contract' (단일판매ㆍ공급계약체결). It details changes to a previously disclosed contract amount and payment terms. Since this is a specific regulatory disclosure regarding a material contract update that does not fit into categories like M&A, dividends, or financial reports, it falls under the 'Regulatory Filings' (RNS) category as the fallback for miscellaneous regulatory announcements.
2026-03-05 Korean
[기재정정]단일판매ㆍ공급계약체결
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from the Korean stock exchange (KRX) regarding a 'Single Sale/Supply Contract' (단일판매ㆍ공급계약체결) and a subsequent amendment (정정신고) to that contract. Since this is a specific regulatory disclosure regarding a commercial contract update and does not fit into categories like M&A, dividends, or financial reports, it is classified as a general regulatory filing.
2026-03-04 Korean
단일판매ㆍ공급계약체결
Capital/Financing Update Classification · 95% confidence The document is a formal regulatory disclosure from a Korean company (TSI) regarding a 'Single Sale/Supply Contract' (단일판매ㆍ공급계약체결). It details the contract value, duration, and payment terms. Since this is a specific regulatory announcement of a material business contract that does not fit into categories like M&A, dividends, or financial reports, it is classified as a general regulatory filing.
2026-02-25 Korean
[기재정정]단일판매ㆍ공급계약체결
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from the Korea Exchange (KRX) system regarding a 'Single Sale/Supply Contract' (단일판매ㆍ공급계약체결). It is a correction filing (정정신고) updating the contract end date. Since this is a specific regulatory disclosure regarding a commercial contract and does not fit into categories like financial reports, dividends, or management changes, it falls under the general regulatory filing category.
2026-02-25 Korean
[기재정정]단일판매ㆍ공급계약체결
M&A Activity Classification · 95% confidence The document is a regulatory filing from the Korean stock exchange (KRX) regarding a 'Correction Report' (정정신고) for a 'Single Sales/Supply Contract' (단일판매ㆍ공급계약체결). It details changes to the contract end date and counterparty information. Since this is a specific regulatory disclosure regarding a material contract update that does not fit into categories like M&A, dividends, or financial reports, it is classified as a general regulatory filing.
2026-02-25 Korean

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