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TERA SCIENCE Co.,LTD — Investor Relations & Filings

Ticker · 073640 ISIN · KR7073640005 KO Manufacturing
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Filings indexed 554 across all filing types
Latest filing 2026-05-29 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]주요사항보고서(유상증자결정)
Share Issue/Capital Change Classification · 94% confidence The document is a Korean ‘주요사항보고서(유상증자결정)’ announcing and then correcting (“정정신고”) details of a paid-in capital increase (유상증자) via third-party allotment, including share type, issue price, subscription and listing dates. This is a formal announcement of a share issuance/capital change. Under our taxonomy, such announcements belong to Share Issue/Capital Change (Code: SHA).
2026-05-29 Korean
[기재정정]주주총회소집결의 (임시주주총회)
Regulatory Filings Classification · 87% confidence The document is a Korean regulatory filing announcing the convocation and subsequent correction of an extraordinary shareholders’ meeting (“주주총회소집결의(임시주주총회)”). It contains meeting dates, record dates, venue and links to prior convocation notices. It is not the meeting materials themselves, not voting results, and not a full report or proxy statement, but a regulatory announcement of the meeting. Thus it falls under the general Regulatory Filings category.
2026-05-29 Welsh
[기재정정]주주명부폐쇄기간또는기준일설정
Regulatory Filings Classification · 65% confidence The document is a regulatory announcement of the setting (and correction) of the shareholder register closure period/record date for an extraordinary shareholders’ meeting. It contains no financial statements or results, nor is it a proxy statement or dividend notice. It is a general compliance/regulatory notice. As such, it falls under the fallback category for miscellaneous regulatory filings.
2026-05-29 Welsh
[기재정정]주요사항보고서(유상증자결정)
Share Issue/Capital Change Classification · 95% confidence The document is a regulatory ‘Key Matters Report’ (주요사항보고서) detailing a paid-in capital increase decision (유상증자결정), including issue size, subscription price, schedule, allocation and related terms. This is a direct announcement of a new share issue/capital change rather than an earnings release or management discussion. It falls squarely under Share Issue/Capital Change (SHA).
2026-05-20 Korean
[기재정정]주주명부폐쇄기간또는기준일설정
Declaration of Voting Results & Voting Rights Announcements Classification · 85% confidence The document is a Korean regulatory announcement regarding the setting and revision of the shareholder register closure period (record date) for an extraordinary general meeting to determine voting rights. It is not a financial report but a notice about voting entitlements. This falls under 'Declaration of Voting Results & Voting Rights Announcements' (DVA).
2026-05-20 Welsh
[기재정정]주주총회소집결의
Regulatory Filings Classification · 65% confidence The document is a corporate disclosure announcing a correction and the board’s resolution to convene a shareholders’ meeting (date, time, venue, record date). It does not contain substantive meeting materials, proxy statements, voting results, or financial data. It is an official regulatory disclosure on the exchange, so it falls under the general regulatory announcements category.
2026-05-20 Welsh

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