Siward Crystal Technology Co., Ltd. — Investor Relations & Filings
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年度財務比率 | 2026-03-09 | Chinese | |
| 114年第4季海外子公司投資 | 2026-03-09 | Chinese | |
| 114年第4季大陸投資 | 2026-03-09 | Chinese | |
| 115年2月營業收入 | 2026-03-09 | Chinese | |
| 115年2月背書保證與資金貸與 | 2026-03-09 | Chinese | |
| 115年02月董事會成員及持股 | 2026-03-09 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 33879090 | 114年度財務比率 | 2026-03-09 | Chinese | ||
| 33879093 | 114年第4季海外子公司投資 | 2026-03-09 | Chinese | ||
| 33879096 | 114年第4季大陸投資 | 2026-03-09 | Chinese | ||
| 33879102 | 115年2月營業收入 | 2026-03-09 | Chinese | ||
| 33879099 | 115年2月背書保證與資金貸與 | 2026-03-09 | Chinese | ||
| 33879109 | 115年02月董事會成員及持股 | 2026-03-09 | Chinese | ||
| 33879105 | 115年02月內部人持股異動(事後) | 2026-03-09 | Chinese | ||
| 33879140 | 114年度應收帳款周轉率 | 2026-03-04 | Chinese | ||
| 33879138 | 114年度存貨週轉率 | 2026-03-04 | Chinese | ||
| 33879135 | 114年度毛利率 | 2026-03-04 | Chinese | ||
| 33879131 | 114年度營益分析 | 2026-03-04 | Chinese | ||
| 33879128 | 114年第4季權益變動表 | 2026-03-04 | Chinese | ||
| 33879126 | 114年第4季現金流量表 | 2026-03-04 | Chinese | ||
| 33879118 | 114年第4季綜合損益表 | 2026-03-04 | Chinese | ||
| 33879114 | 114年第4季資產負債表 | 2026-03-04 | Chinese | ||
Market data
Market data not available
Price history
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Siward Crystal Technology Co., Ltd. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/52117/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=52117 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=52117 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=52117 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 52117}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Siward Crystal Technology Co., Ltd. (id: 52117)"
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