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TSI Co., Ltd. — Investor Relations & Filings

Ticker · 277880 ISIN · KR7277880001 KO Professional, scientific and technical activities
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Filings indexed 570 across all filing types
Latest filing 2026-01-28 Regulatory Filings
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
[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). It specifically details a correction (정정신고) to a previously filed contract, updating the contract end date. Since this is a formal regulatory disclosure of a material business contract update and does not fit into specific categories like M&A or financial reports, it is classified as a general regulatory filing.
2026-01-28 Korean
[기재정정]주식매수선택권부여에관한신고
Share Issue/Capital Change Classification · 95% confidence The document is a regulatory filing from a South Korean company (TSI Co., Ltd.) regarding a 'Correction Report' (정정신고) for a previously filed 'Stock Option Grant' (주식매수선택권 부여에 관한 신고). It details changes to the number of shares granted and the list of recipients due to employee resignation. Since this is a specific regulatory disclosure regarding corporate capital/equity structure changes (stock options) that does not fit into standard financial reporting or M&A categories, it is classified as a Regulatory Filing (RNS).
2026-01-15 Korean
주요사항보고서(자기주식취득결정)
Transaction in Own Shares Classification · 100% confidence The document is a 'Major Matter Report' (주요사항보고서) filed with the Financial Supervisory Service/Korea Exchange regarding a 'Decision to Acquire Treasury Shares' (자기주식 취득 결정). This filing details the company's plan to buy back its own shares, including the number of shares, expected acquisition amount, and the purpose of the acquisition. According to the provided filing definitions, a report of a company buying back its own shares is classified as 'Transaction in Own Shares' (POS).
2026-01-15 Korean
[기재정정]단일판매ㆍ공급계약체결
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from the Korea Exchange (KRX) regarding a 'Single Sale/Supply Contract' (단일판매ㆍ공급계약체결). It is a correction filing (정정신고) updating the contract end date and payment terms for a previously disclosed supply agreement. Since this is a specific regulatory disclosure regarding a commercial contract and does not fit into categories like M&A, dividends, or earnings, it is classified as a general regulatory filing.
2025-12-31 Korean
[기재정정]단일판매ㆍ공급계약체결
Capital/Financing Update Classification · 95% confidence The document is a regulatory filing from the Korea Exchange (KRX) system regarding a 'Correction Report' (정정신고) for a 'Single Sale/Supply Contract' (단일판매ㆍ공급계약체결). It details amendments to a previously disclosed contract, including updates to payment collection schedules and contract terms. Since this is a specific regulatory disclosure regarding a commercial contract and does not fit into the other specialized categories like M&A or financial reports, it is classified as a Regulatory Filing (RNS).
2025-12-31 Korean
[기재정정]단일판매ㆍ공급계약체결
Capital/Financing Update Classification · 95% confidence The document is a regulatory filing from the Korean Exchange (KRX) system regarding a 'Single Sale/Supply Contract' (단일판매ㆍ공급계약체결). It is a correction filing (정정신고) updating details of a previously disclosed contract with LG Energy Solution. Since this document type does not fit into specific categories like M&A (TAR) or Share Issues (SHA), and it is a standard regulatory disclosure of a commercial contract, it falls under the 'Regulatory Filings' (RNS) category as the fallback for miscellaneous regulatory announcements.
2025-12-24 Korean

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