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FST — Investor Relations & Filings

Ticker · 3532 ISIN · TW0003532008 TW Manufacturing
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Filings indexed 1,556 across all filing types
Latest filing 2019-01-08 Regulatory Filings
Country TW Taiwan
Listing TW 3532

About FST

www.fstech.com.tw

Formosa Sumco Technology Corporation (FST) is a joint venture established in 1995 between the Formosa Plastics Group and Japan's SUMCO Corporation. The company specializes in the production and manufacturing of high-quality 8-inch and 12-inch silicon wafers, which serve as essential substrates for integrated circuits and electronic components. FST leverages advanced manufacturing technologies and rigorous quality management systems to provide high-purity silicon materials to global semiconductor manufacturers. The company is recognized for its operational excellence and commitment to environmental, social, and governance (ESG) standards, consistently achieving high ratings in sustainability assessments such as the CDP "A" list and inclusion in major sustainability indices. By combining the industrial resources and technical expertise of its parent organizations, FST maintains a leading position in the supply of critical semiconductor materials.

Recent filings

Filing Released Lang Actions
107年12月背書保證與資金貸與
Regulatory Filings Classification · 95% confidence The document is a financial disclosure from a listed company (台勝科) providing information about fund lending balances and endorsement guarantees for a specific month (December 2018, 民國107年12月). The content is tabular and quantitative but very brief (621 characters), focusing on financial data related to loans and guarantees rather than a full financial report or management discussion. It does not contain comprehensive financial statements or detailed analysis typical of Annual Reports (10-K) or Interim Reports (IR). It also does not announce a report publication or voting results. Given the nature of the data and the short length, this fits best as a Regulatory Filing (RNS), which covers miscellaneous regulatory disclosures that do not fit other categories.
2019-01-08 Chinese
107年第3季財務報告書 — 201804_3532_AIC.pdf
Annual Report Classification · 100% confidence The document is titled 'Financial Statements for the Years Ended December 31, 2018 and 2017 and Independent Auditors’ Report' for Formosa Sumco Technology Corporation. It includes an Independent Auditors' Report with an opinion on the financial statements, basis for opinion, key audit matters, responsibilities of management and auditors, and detailed financial statements such as balance sheets and statements of comprehensive income for the years ended December 31, 2018 and 2017. The content is comprehensive, covering full financial performance and audit results for a full fiscal year, which matches the characteristics of an Annual Report (10-K). The document is about 15,000 characters long, indicating it is a full report rather than a brief announcement or certification. Therefore, the appropriate classification is Annual Report (10-K).
2018-12-13 Chinese
107年第3季財務報告書 — 201804_3532_AIA.pdf
Annual Report Classification · 100% confidence The document is titled 'Consolidated Financial Statements for the Years Ended December 31, 2018 and 2017 and Independent Auditors’ Report' for Formosa Sumco Technology Corporation and Subsidiaries. It includes an Independent Auditors' Report with an opinion on the consolidated financial statements, detailed audit responsibilities, key audit matters, and extensive consolidated financial statements including balance sheets, income statements, and notes. The content is comprehensive, covering full financial performance and position for the fiscal years mentioned. This matches the definition of an Annual Report (10-K) which is an official yearly report covering company activity and full financial performance. The document is not a short announcement or certification, but a full audit report and financial statements. Therefore, the correct classification is 10-K with high confidence.
2018-12-13 Chinese
107年第3季財務報告書 — 201804_3532_AI3.pdf
Regulatory Filings
2018-12-13 Chinese
107年第3季財務報告書 — 201804_3532_AI1.pdf
Regulatory Filings
2018-12-13 Chinese
107年第3季財務報告書 — 201803_3532_AIA.pdf
Interim / Quarterly Report Classification · 100% confidence The document is titled 'Consolidated Financial Statements for the Nine Months Ended September 30, 2018 and 2017 and Independent Auditors’ Review Report' and includes detailed consolidated balance sheets, statements of comprehensive income, and statements of changes in equity. It also contains an Independent Auditors’ Review Report, which references International Accounting Standard 34 'Interim Financial Reporting' and covers a nine-month period ending September 30, 2018 and 2017. The presence of detailed financial statements for a period shorter than a full fiscal year (nine months) and the auditor's review report indicates this is an interim or quarterly report rather than a full annual report. The document length is substantial (15,000 characters), and it contains actual financial data and analysis, not just an announcement or certification. Therefore, the appropriate classification is Interim / Quarterly Report (IR).
2018-12-13 Chinese

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