ADVANTEST CORPORATION — Investor Relations & Filings
Advantest Corporation is a leading manufacturer of automatic test equipment (ATE) and measurement solutions for the semiconductor industry. The company designs, manufactures, and sells a comprehensive portfolio of products including semiconductor and component test systems, mechatronic systems such as test handlers and device interfaces, and electron beam (EB) systems used for fine exposure, processing, and measurement of silicon wafers and photomasks. These leading-edge systems are critical for ensuring the quality, reliability, and performance of semiconductor devices throughout the design and production process. Advantest's solutions enable the development of advanced technologies that power a wide range of applications, from high-performance computing and AI to automotive and consumer electronics.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 四半期報告書－第82期第2四半期(2023/07/01－2023/09/30) | 2023-11-13 | Japanese | |
| 確認書 | 2023-08-10 | Japanese | |
| 四半期報告書－第82期第1四半期(2023/04/01－2023/06/30) | 2023-08-10 | Japanese | |
| 確認書 | 2023-06-23 | Japanese | |
| 内部統制報告書－第81期(2022/04/01－2023/03/31) | 2023-06-23 | Japanese | |
| 有価証券報告書－第81期(2022/04/01－2023/03/31) | 2023-06-23 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2023
8 filings
| |||||
| 7537940 | 四半期報告書－第82期第2四半期(2023/07/01－2023/09/30) | 2023-11-13 | Japanese | ||
| 7548427 | 確認書 | 2023-08-10 | Japanese | ||
| 7548428 | 四半期報告書－第82期第1四半期(2023/04/01－2023/06/30) | 2023-08-10 | Japanese | ||
| 7559242 | 確認書 | 2023-06-23 | Japanese | ||
| 7559238 | 内部統制報告書－第81期(2022/04/01－2023/03/31) | 2023-06-23 | Japanese | ||
| 7559244 | 有価証券報告書－第81期(2022/04/01－2023/03/31) | 2023-06-23 | Japanese | ||
| 7575332 | 四半期報告書－第81期第3四半期(2022/10/01－2022/12/31) | 2023-02-13 | Japanese | ||
| 7575331 | 確認書 | 2023-02-13 | Japanese | ||
|
2022
7 filings
| |||||
| 7584615 | 四半期報告書－第81期第2四半期(令和4年7月1日－令和4年9月30日) | 2022-11-11 | Japanese | ||
| 7584612 | 確認書 | 2022-11-11 | Japanese | ||
| 7591431 | 確認書 | 2022-08-12 | Japanese | ||
| 7591432 | 四半期報告書－第81期第1四半期(令和4年4月1日－令和4年6月30日) | 2022-08-12 | Japanese | ||
| 7597120 | 確認書 | 2022-07-07 | Japanese | ||
| 7597124 | 訂正有価証券報告書－第80期(令和3年4月1日－令和4年3月31日) | 2022-07-07 | Japanese | ||
| 7604394 | 確認書 | 2022-06-22 | Japanese | ||
Market data
Market data not available
Price history
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ADVANTEST CORPORATION 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/11948/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11948 | 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=11948 | 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=11948 \ -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": 11948}, 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 ADVANTEST CORPORATION (id: 11948)"
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