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SDI — Investor Relations & Filings

Ticker · 2351 ISIN · TW0002351004 TW Manufacturing
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Filings indexed 1,784 across all filing types
Latest filing 2025-12-01 Regulatory Filings
Country TW Taiwan
Listing TW 2351

About SDI

www.sdi.com.tw

SDI Corporation is a global manufacturer specializing in high-precision lead frames and stationery products. The company operates two primary business divisions: Electronic Components and Stationery. In the electronics sector, it is a leading provider of semiconductor lead frames, LED lead frames, and integrated circuit packaging materials, serving the global semiconductor and automotive electronics markets. The stationery division produces a wide range of office supplies and hardware under the 'SDI' brand, including cutters, staplers, and correction tapes. Leveraging advanced metal stamping and mold-making technologies, the company provides high-quality components for power management, consumer electronics, and industrial applications. With over 70 years of experience, SDI Corporation focuses on technical innovation and sustainable operations to maintain its position as a key supplier in the global supply chain.

Recent filings

Filing Released Lang Actions
本公司受邀參加國泰證券舉辦之投資人說明會
Regulatory Filings Classification · 95% confidence The document is a brief announcement stating that the company (2351 順德) was invited to participate in an investor presentation hosted by Cathay Securities. It includes details such as the date, time, and location of the investor presentation but does not contain any financial data or detailed presentation content. The document length is only 617 characters, indicating it is a short notice rather than a full report or transcript. According to the classification rules, such announcements about investor presentations without the actual presentation content should be classified as Investor Presentation (IP) if the presentation content is included, or Regulatory Filings (RNS) if it is just an announcement. Since this document only announces the event and refers readers to another source for full information, it fits best under Regulatory Filings (RNS).
2025-12-01 Chinese
114年12月法人說明會簡報 — 235120251201E001.pdf
Interim / Quarterly Report Classification · 95% confidence The document contains detailed financial statements including Statements of Comprehensive Income and Balance Sheets with specific quarterly dates (3Q25, 2Q25, 3Q24) and comparative figures. It also includes extensive business segment information, market position, product details, ESG certifications, and financial performance metrics such as EPS and net income. The length of the document (over 11,000 characters) and the presence of substantive financial data and analysis indicate this is a comprehensive financial report for a period shorter than a full fiscal year, specifically quarterly data. There is no indication that this is an announcement or a summary; it contains actual financial statements and analysis. Therefore, the document fits the definition of an Interim / Quarterly Report (IR).
2025-12-01 Chinese
114年12月法人說明會簡報 — 235120251201M001.pdf
Interim / Quarterly Report Classification · 95% confidence The document is a detailed presentation including product portfolio, market share, company history, global locations, ESG certifications, product applications, financial information including consolidated income statement and balance sheet, and a Q&A section. It contains substantive financial data for the third quarter of 2025 and comparative periods, indicating it is a comprehensive financial report for a period shorter than a full fiscal year. The presence of quarterly financial statements and analysis aligns with the definition of an Interim / Quarterly Report (IR). There is no indication that this is merely an announcement or a presentation without financial data, nor is it a full annual report or earnings release. Therefore, the document is best classified as an Interim / Quarterly Report (IR).
2025-12-01 Chinese
114年12月法人說明會簡報
Investor Presentation Classification · 95% confidence The document is a listing of scheduled investor presentations or briefings by a company, including dates, locations, and links to presentation materials. It references '法人說明會' which translates to 'investor presentation' or 'institutional investor briefing.' There is no detailed financial data or report content, only information about the event and links to presentation files. The document length is short (872 characters), and it serves as an announcement or schedule of investor presentations rather than a full report or transcript. Therefore, the appropriate classification is Investor Presentation (IP).
2025-12-01 Chinese
公告本公司以自地委建方式簽訂興建彰化廠A棟廠房之工程合約。
Capital/Financing Update Classification · 95% confidence The document is a public announcement from a listed company (2351 順德) regarding the signing of a construction contract for a new factory building. It details the contract type, parties involved, contract amount, dates, and approval by the board. The document is short (1222 characters) and focuses on a specific transaction related to capital expenditure and contract signing. It does not contain financial statements, earnings data, or management discussion. It is an announcement about a capital project and contract signing, which fits best under Capital/Financing Update (CAP) as it relates to company financing and capital expenditure activities.
2025-11-20 Chinese
114年11月法人說明會簡報 — 235120251111E001.pdf
Interim / Quarterly Report Classification · 95% confidence The document contains detailed financial data including statements of comprehensive income, balance sheets, and financial performance metrics for multiple quarters (3Q25, 2Q25, 3Q24). It also includes extensive business segment information, market position, product details, and ESG certifications. The presence of quarterly financial statements and analysis indicates this is a comprehensive financial report for a period shorter than a full fiscal year. The document length is over 11,000 characters, and it contains substantive financial data rather than just an announcement or summary. Therefore, it fits the definition of an Interim / Quarterly Report (IR).
2025-11-11 Chinese

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