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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 2026-04-20 Annual Report
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
115年年報及股東會資料 — 2026_2351_20260521F02.pdf
Annual Report Classification · 98% confidence The document is a detailed shareholder meeting manual for the 115th Annual General Meeting (AGM) of Shun De Industrial Co., Ltd. It includes the agenda, reports on the 114th fiscal year business report, financial statements, audit committee review, remuneration reports, bond issuance progress, merger report, dividend distribution proposal, and the auditor's report with detailed financial statements and notes. The content is comprehensive, covering the full financial performance, management reports, audit opinions, and shareholder meeting materials. The presence of the full financial statements and audit report indicates this is the actual Annual Report document rather than just an announcement or summary. The document length (15,000 characters) and detailed financial data confirm it is not a brief announcement or certification. Therefore, the document fits the definition of an Annual Report (10-K).
2026-04-20 Chinese
115年年報及股東會資料 — 2026_2351_20260521FE1.pdf
AGM Information Classification · 95% confidence The document is a notice for the Annual General Shareholders' Meeting (AGM) of SDI Corporation scheduled for May 21, 2026. It includes details about the meeting agenda, such as reports on 2025 operation results, audit committee review, compensation distribution, merger matters, and proposals for business report and financial statements for 2025. It also mentions dividend distribution plans and procedural information for shareholders' attendance and voting. The document is an announcement of the AGM meeting and its agenda, not the actual meeting materials or presentations. The length is 3686 characters, which is relatively short and consistent with a meeting notice rather than a full report or presentation. Therefore, the appropriate classification is AGM Information (AGM-R).
2026-04-20 Chinese
115年年報及股東會資料 — 2026_2351_20260521F01.pdf
Proxy Solicitation & Information Statement Classification · 92% confidence The document is a Notice for the 115th Annual General Meeting of shareholders, including the meeting agenda, sign-in attendance cards, proxy forms, cash dividend remittance registration forms, and proxy instructions. It is sent to shareholders prior to the meeting to provide information and request votes. This matches the definition of a Proxy Solicitation & Information Statement (PSI).
2026-04-20 Chinese
115年3月背書保證與資金貸與
Regulatory Filings Classification · 80% confidence The document is a routine regulatory disclosure of the company’s month-end lending and guarantee balances (backing guarantees) for itself and subsidiaries, published on Taiwan’s Market Observation Post System (“公開資訊觀測站”). It does not represent a full annual or interim report, nor an earnings release or management discussion; it is a miscellaneous required regulatory filing. Therefore, it falls under the fallback category “Regulatory Filings (RNS).”
2026-04-10 Chinese
115年3月營業收入
Regulatory Filings Classification · 10% confidence The document contains only an error message indicating a security/access issue and includes no substantive corporate or financial information, titles, or report content. It does not match any specific filing category and thus falls into the fallback category for miscellaneous regulatory or non-standard filings.
2026-04-10 Chinese
115年03月內部人持股異動(事後)
Director's Dealing Classification · 95% confidence The document is a detailed table of insider shareholdings and monthly changes provided by the listed company. It lists directors, managers, their spouses and related parties, with share counts at month‐end, increases, decreases, and retained shares. This is a direct disclosure of insider transactions (personal share holdings and changes) rather than a broader financial report or simple announcement. It matches the ‘Director's Dealing’ category.
2026-04-07 Chinese

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