Skip to main content
TSI Co., Ltd. logo

TSI Co., Ltd. — Investor Relations & Filings

Ticker · 277880 ISIN · KR7277880001 KO Professional, scientific and technical activities
Filings indexed 570 across all filing types
Latest filing 2025-05-21 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 · 100% confidence The document is a regulatory filing from the Korean 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 specific regulatory disclosure regarding a commercial contract update that does not fit into categories like M&A, dividends, or financial reports, it falls under the general regulatory filing category.
2025-05-21 Korean
[기재정정]단일판매ㆍ공급계약체결
Regulatory Filings Classification · 100% confidence The document is a regulatory filing from the Korea Exchange (KRX) system regarding a 'Single Sales/Supply Contract' (단일판매ㆍ공급계약체결). It specifically details a correction (정정신고) to a previously disclosed contract, updating the contract end date. Since this is a specific regulatory disclosure regarding a material business contract and does not fit into categories like financial reports, board changes, or shareholder meetings, it is classified as a general regulatory filing.
2025-05-21 Korean
[기재정정]단일판매ㆍ공급계약체결
Regulatory Filings Classification · 100% confidence The document is a regulatory filing from the Korean Exchange (KRX) system regarding a 'Correction Report' (정정신고) for a 'Single Sale/Supply Contract' (단일판매ㆍ공급계약체결). It details changes to the contract end date and payment terms for a previously disclosed contract. Since this is a specific regulatory disclosure regarding a material contract update that does not fit into categories like M&A or financial reports, it falls under the general regulatory filing category.
2025-05-19 Korean
분기보고서 (2025.03)
Interim / Quarterly Report Classification · 100% confidence The document is a '분기보고서' (Quarterly Report) for the company '주식회사 티에스아이' (TSI Co., Ltd.) for the first quarter of 2025. It contains detailed financial information, business descriptions, capital structure, and management details, which are characteristic of an interim/quarterly financial report. It is not a mere announcement or certification, as it provides substantive financial data and analysis. Q1 2025
2025-05-15 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 a change in share ownership by a director (Pyo In Sik) of the company TSI (주식회사 티에스아이). This is a standard regulatory filing for insider trading/director dealings, which corresponds to the 'Director's Dealing' category.
2025-05-13 Korean
단일판매ㆍ공급계약해지
Regulatory Filings Classification · 100% confidence The document is a formal regulatory filing from the Korea Exchange (KRX) system regarding the termination of a single sales and supply contract. It details the contract cancellation, the counterparty (LG Energy Solution Arizona ESS, Inc), the reason for termination, and the financial impact. Since this is a specific regulatory disclosure regarding a material business event (contract termination) and does not fit into categories like M&A, dividends, or financial reports, it is classified as a general regulatory filing.
2025-05-08 Korean

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.