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TERA SCIENCE Co.,LTD — Investor Relations & Filings

Ticker · 073640 ISIN · KR7073640005 KO Manufacturing
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Filings indexed 551 across all filing types
Latest filing 2025-08-14 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 073640

About TERA SCIENCE Co.,LTD

http://tera-science.com/en/

TERA SCIENCE Co., Ltd. is a diversified technology company that has evolved from its foundational business of manufacturing hydraulic fittings and high-pressure components. The company now focuses on high-growth sectors through several key divisions. Its Future Materials business, via subsidiary Tera Technos, develops and manufactures advanced materials for secondary batteries, specializing in high-capacity silicon-based (SiOx) cathodes for lithium-ion applications. In the biotechnology field, TERA SCIENCE is engaged in cancer immunotherapy and vaccine development through a strategic investment in Oncopep. The company also operates in the renewable energy sector, providing solar and wind power solutions, and is expanding into environmental waste management technologies. The original parts and materials division continues to supply precision components.

Recent filings

Filing Released Lang Actions
반기보고서 (2025.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-Annual Report) for Tera Science Co., Ltd., covering the period from January 1, 2025, to June 30, 2025. It contains detailed financial information, business descriptions, management discussions, and corporate governance details, which are characteristic of an interim financial report. It is not an announcement of a report, but the report itself. H1 2025
2025-08-14 Korean
[기재정정]주주총회소집결의 (임시주주총회)
AGM Information Classification · 98% confidence The document is a regulatory filing from the Korea Exchange (KRX) system regarding a 'Resolution to Convene a General Meeting of Shareholders' (주주총회소집결의). It specifically details an amendment (정정신고) to a previously announced Extraordinary General Meeting (EGM) date. Since this document is a formal regulatory notice regarding the scheduling and procedural aspects of a shareholder meeting rather than the proxy materials themselves or the results of the meeting, it falls under the general regulatory filing category.
2025-07-16 Korean
[기재정정]타법인주식및출자증권처분결정
Capital/Financing Update Classification · 95% confidence The document is a regulatory filing from the Korean DART system regarding a 'Decision to Dispose of Shares and Securities of Another Corporation' (타법인주식및출자증권처분결정). It is a correction filing (정정신고) updating the expected disposal date. Since this is a specific corporate action announcement regarding the disposal of assets/shares that does not fit into the other specific categories like M&A or share buybacks, it falls under the general regulatory filing category.
2025-07-16 Korean
[기재정정]타법인주식및출자증권처분결정(자율공시)
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 previous disclosure about the disposal of shares in another corporation (타법인주식및출자증권처분결정). It details the change in the expected disposal date. Since this is a specific regulatory announcement regarding corporate asset disposal and does not fit into categories like M&A or share buybacks, it is classified as a general regulatory filing.
2025-07-16 Korean
[기재정정]주요사항보고서(타법인주식및출자증권양도결정)
M&A Activity Classification · 100% confidence The document is a 'Major Matter Report' (주요사항보고서) regarding the 'Decision to Transfer Shares and Equity Securities of Another Corporation' (타법인 주식 및 출자증권 양도결정). It is a regulatory filing submitted to the Financial Services Commission/Korea Exchange, detailing specific changes to a previously filed transaction (correction report). Since it pertains to a significant corporate transaction (M&A/divestiture activity) and is a formal regulatory disclosure, it falls under the 'Regulatory Filings' category as it is a specific type of mandatory disclosure that does not fit into the other specialized categories like M&A (which usually refers to the announcement of the deal itself) or other specific financial reports.
2025-07-16 Korean
[기재정정]주주명부폐쇄기간또는기준일설정
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from the Korea Exchange (KRX) system regarding a 'Correction Report' (정정신고) for a 'Setting of Shareholder Register Closure Period or Record Date' (주주명부폐쇄기간 또는 기준일 설정). It details a change in the record date for an upcoming Extraordinary General Meeting. Since this is a standard regulatory announcement regarding corporate governance and shareholder meeting logistics that does not fit into specific categories like AGM-R (which is for meeting materials) or PSI (which is for proxy solicitation), it falls under the general regulatory filing category.
2025-07-16 Korean

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