Skip to main content
TERA SCIENCE Co.,LTD logo

TERA SCIENCE Co.,LTD — Investor Relations & Filings

Ticker · 073640 ISIN · KR7073640005 KO Manufacturing
Open in API
Filings indexed 551 across all filing types
Latest filing 2025-10-28 Share Issue/Capital Cha…
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
[기재정정]타법인주식및출자증권처분결정
Share Issue/Capital Change Classification · 95% confidence The document is a notification regarding the decision to dispose of shares and equity securities of another company, including details such as the number of shares to be disposed, disposal amount, ownership percentages before and after disposal, purpose of disposal, and board resolution date. It also includes a correction notice about the disposal date. This type of document is an update on a capital transaction involving share disposal, which fits the category of Share Issue/Capital Change announcements. It is not a full financial report, audit, or earnings release, nor is it a regulatory filing or announcement of a report publication. Therefore, the appropriate classification is 'SHA' for Share Issue/Capital Change.
2025-10-28 Korean
[기재정정]주요사항보고서(유상증자결정)
Capital/Financing Update Classification · 100% confidence The document is titled '주요사항보고서(유상증자결정)' which translates to 'Material Information Report (Decision on Paid-in Capital Increase)'. It details the correction of a previously submitted major announcement regarding a capital increase by issuing new shares, including specifics on the number of shares, subscription dates, purpose of funds, and changes in major shareholders. The document is a regulatory announcement about a financing event (capital increase) and not a full financial report or earnings release. It is not a report publication announcement since it contains substantive details about the capital increase decision and corrections. Therefore, the document fits the category of Capital/Financing Update (CAP).
2025-10-20 Korean
[기재정정]주주명부폐쇄기간또는기준일설정
Regulatory Filings Classification · 88% confidence The text is a statutory disclosure of the setting (and correction) of the shareholder register closure period (record date) for an extraordinary general meeting. It is a routine corporate regulatory announcement and does not present financial statements, management discussion, dividend details, or proxy materials. It best fits the generic “Regulatory Filings” category as a compliance/regulatory update.
2025-09-30 Korean
[기재정정]주주총회소집결의 (임시주주총회)
Proxy Solicitation & Information Statement Classification · 60% confidence The document text is a formal notice of a shareholders’ meeting convocation (an Extraordinary General Meeting). It outlines the date, time, venue, agenda placeholders, board resolution date, and includes links to prior related disclosures. It is not the meeting’s results, proxy voting results, or AGM materials; it is the actual convocation notice (“주주총회소집결의”). Under the provided taxonomy, materials sent to shareholders to request votes or inform them of meeting details fall under Proxy Solicitation & Information Statement (PSI).
2025-09-30 Welsh
[기재정정]주요사항보고서(타법인주식및출자증권양도결정)
Regulatory Filings Classification · 95% confidence The document is a detailed announcement regarding the correction of a previously submitted major event report related to the decision to transfer shares and equity securities of another company. It includes specifics such as the correction of the transfer date, payment schedule, external evaluation opinions, and detailed transaction counterparties. The document references the '주요사항보고서' (Major Event Report) and is addressed to the Financial Services Commission and Korea Exchange, indicating a regulatory disclosure. The content is focused on a specific transaction and its correction rather than a full financial report or earnings release. It is not a full annual or interim report, nor a call transcript or management report. The document is a regulatory announcement about a material event (share transfer decision) and its correction, fitting the category of Regulatory Filings (RNS) as it does not constitute a full report but a regulatory disclosure of a material event and its correction.
2025-09-25 Korean
[기재정정]타법인주식및출자증권처분결정
Capital/Financing Update Classification · 95% confidence The document is a notification regarding the decision to dispose of shares and equity securities in another company, including details such as the number of shares to be disposed, disposal amount, ownership percentages before and after disposal, disposal purpose, and board resolution date. It also includes a correction notice about the disposal date. This type of document is an update on a capital transaction involving share disposal, which fits the category of Capital/Financing Update (CAP). The document is short and focused on a specific financing-related transaction rather than a full financial report or announcement of voting results, management changes, or legal proceedings.
2025-09-25 Korean

Browse filings by year

9 years

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.