
NIHON DEMPA KOGYO CO., LTD. — Investor Relations & Filings
Nihon Dempa Kogyo (NDK) is a manufacturer of crystal-related products, specializing in quartz crystal devices that serve as accurate and stable oscillation sources. The company's core strength lies in its integrated production system, which begins with the in-house manufacturing of high-quality synthetic quartz crystals. Its product portfolio includes crystal units, crystal oscillators (XOs), frequency synthesizers, and millimeter-wave converters. These components are essential for a wide range of applications in telecommunications, industrial equipment, and aerospace. NDK is notably a certified supplier of crystal units and oscillators for the Japan Aerospace Exploration Agency (JAXA), highlighting its commitment to high-reliability products.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 確認書 | 2025-11-11 | Japanese | |
| 半期報告書-第85期(2025/04/01-2026/03/31) | 2025-11-11 | Japanese | |
| 臨時報告書 | 2025-06-26 | Japanese | |
| 内部統制報告書-第84期(2024/04/01-2025/03/31) | 2025-06-23 | Japanese | |
| 確認書 | 2025-06-23 | Japanese | |
| 有価証券報告書-第84期(2024/04/01-2025/03/31) | 2025-06-23 | Japanese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
6 filings
| |||||
| 8199659 | 確認書 | 2025-11-11 | Japanese | ||
| 8199655 | 半期報告書-第85期(2025/04/01-2026/03/31) | 2025-11-11 | Japanese | ||
| 7249068 | 臨時報告書 | 2025-06-26 | Japanese | ||
| 7254384 | 内部統制報告書-第84期(2024/04/01-2025/03/31) | 2025-06-23 | Japanese | ||
| 7254380 | 確認書 | 2025-06-23 | Japanese | ||
| 7254386 | 有価証券報告書-第84期(2024/04/01-2025/03/31) | 2025-06-23 | Japanese | ||
|
2024
8 filings
| |||||
| 7302379 | 確認書 | 2024-11-08 | Japanese | ||
| 7302371 | 半期報告書-第84期(2024/04/01-2025/03/31) | 2024-11-08 | Japanese | ||
| 7317342 | 臨時報告書 | 2024-07-04 | Japanese | ||
| 7327082 | 内部統制報告書-第83期(2023/04/01-2024/03/31) | 2024-06-26 | Japanese | ||
| 7327039 | 確認書 | 2024-06-26 | Japanese | ||
| 7326998 | 有価証券報告書-第83期(2023/04/01-2024/03/31) | 2024-06-26 | Japanese | ||
| 7358324 | 確認書 | 2024-02-07 | Japanese | ||
| 7358318 | 四半期報告書-第83期第3四半期(2023/10/01-2023/12/31) | 2024-02-07 | Japanese | ||
|
2023
1 filing
| |||||
| 7540821 | 確認書 | 2023-11-08 | Japanese | ||
Market data
Market data not available
Price history
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NIHON DEMPA KOGYO 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/11877/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11877 | 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=11877 | 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=11877 \ -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": 11877}, 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 NIHON DEMPA KOGYO CO., LTD. (id: 11877)"
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