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TMC — Investor Relations & Filings

Ticker · 2338 ISIN · TW0002338001 TW Manufacturing
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Filings indexed 1,925 across all filing types
Latest filing 2025-10-09 Fund Information / Fact…
Country TW Taiwan
Listing TW 2338

About TMC

http://www.tmcnet.com.tw

Taiwan Mask Corporation (TMC) specializes in the research, development, and manufacturing of high-precision photomasks. Established in 1988 and headquartered in the Hsinchu Science Park, the company produces the essential templates used to transfer complex circuit patterns onto wafers during the lithography process. TMC offers a comprehensive suite of services, including professional photomask cleaning and the removal of micro-dust and contaminants to meet stringent quality requirements. The company’s product portfolio supports advanced technological applications such as artificial intelligence (AI) and high-performance computing (HPC), providing high-precision and large-format masks necessary for advanced packaging and chip fabrication. TMC facilitates the transition from design to physical implementation, ensuring the precise execution of complex manufacturing processes for its global partners.

Recent filings

Filing Released Lang Actions
114年9月營業收入
Fund Information / Factsheet Classification · 85% confidence The document is a summarized revenue report from a listed company, showing monthly and cumulative net operating revenue figures with percentage changes compared to the previous year. It includes notes on accounting standards and reporting practices but does not contain comprehensive financial statements or detailed analysis. The document length is short (778 characters) and appears to be a brief financial data disclosure rather than a full financial report or earnings release. It is not an announcement of a report publication but a direct data disclosure. Given the nature of the content as a brief financial summary, it best fits the category of Fund Information / Factsheet (FS), which covers brief summaries of key company financials and market info.
2025-10-09 Chinese
代重要子公司友縳投資(股)公司公告，公司名稱變更為： 光鉅控股(股)公司(補公告)
Regulatory Filings Classification · 95% confidence The document is a short announcement regarding a subsidiary company's name change, provided by the parent company. It includes details such as the date of the event, the new and old company names, the relationship to the parent company, and regulatory compliance notes. There are no financial statements, no detailed financial data, no management discussion, or any report attached or referenced as being published. The document is a regulatory announcement about a corporate event (subsidiary name change) that could affect shareholder information but does not fit into categories like Annual Report, Interim Report, or Earnings Release. It is not a report publication announcement since it does not mention any report being published or attached. The best fitting category is Regulatory Filings (RNS), which is the fallback for miscellaneous regulatory announcements that do not fit other specific categories.
2025-10-09 Chinese
114年09月內部人持股異動(事後)
Director's Dealing Classification · 95% confidence The document consists of detailed tables listing shareholdings and changes in share ownership by insiders, including directors, general managers, and other key personnel. It includes data on shares held, increases, decreases, and trust shares. The content is focused on insider share transactions and holdings rather than financial results, management changes, or other corporate events. There is no indication of a full financial report, earnings release, or meeting materials. This type of document aligns with the definition of Director's Dealing (DIRS), which reports personal share transactions by company directors and executives (insider trades). The document length is sufficient and contains substantive data on insider shareholdings, confirming it is not a brief announcement or certification. Therefore, the appropriate classification is DIRS with high confidence.
2025-10-03 Chinese
114年09月董事會成員及持股
Director's Dealing Classification · 95% confidence The document is a detailed tabulation of shareholdings and pledged shares by company insiders, including directors, supervisors, and senior management. It lists individual and corporate insiders' shareholdings, pledged shares, and related ratios. The content focuses on insider share transactions and holdings rather than financial results, governance policies, or meeting materials. There is no indication of a report publication, earnings release, or management discussion. The document is a disclosure of insider shareholdings and pledges, which aligns with the definition of Director's Dealing (DIRS) filings, which report personal share transactions by company directors and executives. The document length is 2792 characters, which is consistent with a detailed insider shareholding report rather than a full annual or interim report. Therefore, the appropriate classification is DIRS.
2025-10-03 Chinese
公告本公司董事會通過同意經理人之競業
Board/Management Information Classification · 95% confidence The document is a short announcement (817 characters) from a company (2338 光罩) disclosing a board resolution approving a manager's engagement in competitive business activities. It includes details about the manager, the nature of the competitive activity, and the board's unanimous approval. There is no financial data, no mention of financial results, no report attached or referenced, and no indication of a meeting or voting results beyond the board's internal decision. This fits the category of Board/Management Information (MANG), which covers announcements of changes or decisions related to the company's board or senior management. The document is not a full report, nor an announcement of a report publication, nor a regulatory filing of another type. Therefore, the classification is MANG with high confidence.
2025-10-01 Chinese
光罩董事會通過以鋼構事業設備作價投資，並與策略性投 資人合資設立子公司
Capital/Financing Update Classification · 95% confidence The document is a short announcement (710 characters) from a listed company (2338 光罩) reporting a board resolution to invest equipment into a subsidiary with a strategic investor. It is a factual disclosure about a capital investment and establishment of a subsidiary, not a full financial report or detailed presentation. The document does not contain financial statements or detailed analysis, nor is it a report publication announcement. It fits the description of a Capital/Financing Update (CAP) as it relates to company fundraising and capital structure changes through investment and subsidiary formation.
2025-10-01 Chinese

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