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PSI — Investor Relations & Filings

Ticker · 8028 ISIN · TW0008028002 TW Manufacturing
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Filings indexed 35 across all filing types
Latest filing 2026-05-24 Investor Presentation
Country TW Taiwan
Listing TW 8028

About PSI

www.psi.com.tw

Phoenix Silicon International Corporation (PSI) is a specialized provider of semiconductor wafer processing services. Established in 1997, the company focuses on two primary core competencies: wafer reclamation and wafer thinning. PSI utilizes advanced surface treatment technologies to process reusable wafer materials, providing high-cleanliness reclaimed wafers used for process monitoring in semiconductor manufacturing. Additionally, the company offers comprehensive wafer thinning services essential for the production of consumer electronics, industrial components, and automotive electronic devices. Its product portfolio includes reclaimed wafers, test wafers, and product wafers. By leveraging technical innovation in high-cleanliness surface processing and precision thinning, PSI supports the semiconductor supply chain with critical manufacturing and processing solutions.

Recent filings

Filing Released Lang Actions
115年05月法人說明會簡報 — 802820260524E001.pdf
Investor Presentation Classification · 95% confidence The document is a slide deck with a Safe Harbor notice, agenda, strategic pillars, financial performance tables, and forward-looking statements typical of an earnings presentation. It is designed as a detailed presentation for investors rather than a transcript, regulatory certification, or standalone report. This matches the definition of an Investor Presentation.
2026-05-24 English
115年05月法人說明會簡報 — 802820260524M001.pdf
Investor Presentation Classification · 95% confidence The document is clearly a slide deck titled “2026年第二季法人說明會 / 2026Q1營運成果說明” with forward-looking disclaimers, agendas, market analysis, technical details, ESG highlights, and Q1 financial performance presented in slides. This matches the format and content of an Investor Presentation. It is not a transcript, a press release, or a regulatory announcement. Therefore, the correct category is Investor Presentation (IP).
2026-05-24 Chinese
115年05月法人說明會簡報
Investor Presentation Classification · 90% confidence The document is a schedule of ‘法人說明會’ (institutional investor/analyst presentations), showing dates, locations, and providing links to presentation PDFs. This corresponds to Investor Presentation materials rather than an AGM, earnings release or general regulatory filing.
2026-05-24 Chinese
公告本公司115年股東常會重要決議事項
Declaration of Voting Results & Voting Rights Announcements Classification · 87% confidence The document is a public announcement of the outcomes and resolutions passed at the company’s annual shareholders’ meeting (including profit distribution, approval of financial statements, etc.). This matches an official declaration of voting results at an AGM, falling squarely under Declaration of Voting Results (DVA).
2026-05-21 Chinese
公告本公司115年除息基準日暨轉換公司債停止轉換期間
Notice of Dividend Amount Classification · 95% confidence The document is an announcement by the listed company (昇陽半導體) regarding the ex-dividend date, record date, dividend amount per share, dividend payment date, and related corporate bond conversion suspension periods. This fits the definition of a Notice of Dividend Amount, which provides dividend amounts and payment details for shareholders.
2026-05-18 Chinese
第1次庫藏股基本資料
Transaction in Own Shares Classification · 95% confidence The document is an official disclosure about the company’s first repurchase of its own ordinary shares (“買回股份”) for transfer to employees, detailing board resolutions, repurchase amount, price range, period, and related procedural attachments. This is a share buy-back announcement, i.e., a transaction in the company’s own shares, and thus falls under the “Transaction in Own Shares” category (POS).
2026-05-14 Chinese

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