Skip to main content
SIWARD logo

SIWARD — Investor Relations & Filings

Ticker · 2484 ISIN · TW0002484003 TW Manufacturing
Open in API
Filings indexed 1,510 across all filing types
Latest filing 2025-12-08 Regulatory Filings
Country TW Taiwan
Listing TW 2484

About SIWARD

http://www.siward.com

Siward Crystal Technology Co., Ltd. is a global leader in quartz frequency control components, specializing in the research, design, and manufacture of high-precision timing solutions. Established in 1988, the company maintains a vertically integrated production model, ranging from synthetic quartz crystal growth to final product assembly. Its comprehensive portfolio includes quartz crystal units, crystal oscillators (XO, TCXO, VCXO, VCTCXO), crystal filters, and RF bonded wafers. Siward focuses on miniaturization, high-frequency stability, and low phase noise to meet the rigorous demands of 5G telecommunications, data centers, automotive electronics, and IoT applications. Its automotive-grade products are AEC-Q200 certified, ensuring high reliability for ADAS and EV systems. By delivering high-performance components, Siward supports global Tier 1 customers in mobile communications, high-speed networking, and advanced computing infrastructure.

Recent filings

Filing Released Lang Actions
114年第3季財務報告書 — 202503_2484_AI1.pdf
Regulatory Filings
2025-12-08 Chinese
114年第3季財務報告書 — 202502_2484_AIA.pdf
Interim / Quarterly Report Classification · 100% confidence The document is titled 'Consolidated Financial Statements for the Six Months Ended June 30, 2025 and 2024 and Independent Auditor’s Review Report.' It includes detailed consolidated balance sheets, statements of comprehensive income, notes on accounting policies, and an auditor's review report. The financial statements cover a six-month period ending June 30, 2025, which is a period shorter than a full fiscal year. The auditor's report references International Accounting Standard 34, 'Interim Financial Reporting,' which is applicable to interim or quarterly reports. The document contains substantive financial data and analysis, not just an announcement or certification. Therefore, this document fits the definition of an Interim / Quarterly Report (IR).
2025-12-08 Chinese
114年第3季財務報告書 — 202502_2484_AI1.pdf
Regulatory Filings
2025-12-08 Chinese
114年第3季財務報告書 — 202501_2484_AIA.pdf
Interim / Quarterly Report Classification · 100% confidence The document is titled 'Consolidated Financial Statements for the Three Months Ended March 31, 2025 and 2024 and Independent Auditor’s Review Report' and contains detailed financial statements including balance sheets, statements of comprehensive income, and notes. It references International Accounting Standard 34, which pertains to interim financial reporting. The presence of financial data for a three-month period and the auditor's review report indicates this is an interim or quarterly financial report. The document length is substantial (15,000 characters), and it contains actual financial data, not just an announcement or certification. Therefore, the document fits the definition of an Interim / Quarterly Report (IR).
2025-12-08 Chinese
114年第3季財務報告書 — 202501_2484_AI1.pdf
Regulatory Filings
2025-12-08 Chinese
114年11月內部人持股異動(事後)
Director's Dealing Classification · 95% confidence The document consists of detailed tables listing shareholdings of company insiders, including directors, their spouses, and minor children. It shows the number of shares held, changes in holdings, and other related data. 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. The document is not a report publication announcement or a certification. Given the detailed insider shareholding data, this fits the definition of Director's Dealing (DIRS), which reports personal share transactions by company directors and executives.
2025-12-04 Chinese

Browse filings by year

14 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.