
TOPCON CORPORATION — Investor Relations & Filings
Topcon Corporation is a manufacturer of optical, sensing, and control solutions that address societal challenges in healthcare, agriculture, and infrastructure. In the healthcare sector, the company provides a range of ophthalmic instruments and diagnostic systems for eye care. For the infrastructure and construction industries, Topcon develops high-precision positioning systems, including GNSS technology, to automate civil engineering and surveying processes. Its agriculture division offers precision farming solutions that leverage this positioning technology to optimize operations. Across all segments, Topcon focuses on delivering digital transformation (DX) solutions to enhance productivity and efficiency for its global customer base.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 確認書 | 2025-11-11 | Japanese | |
| 半期報告書-第133期(2025/04/01-2026/03/31) | 2025-11-11 | Japanese | |
| 訂正臨時報告書 | 2025-10-09 | Japanese | |
| 訂正意見表明報告書 | 2025-08-28 | Japanese | |
| 訂正意見表明報告書 | 2025-08-22 | Japanese | |
| 訂正意見表明報告書 | 2025-08-07 | Japanese |
Browse filings by year
11 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 8197704 | 確認書 | 2025-11-11 | Japanese | ||
| 8197702 | 半期報告書-第133期(2025/04/01-2026/03/31) | 2025-11-11 | Japanese | ||
| 7980175 | 訂正臨時報告書 | 2025-10-09 | Japanese | ||
| 7856660 | 訂正意見表明報告書 | 2025-08-28 | Japanese | ||
| 7856851 | 訂正意見表明報告書 | 2025-08-22 | Japanese | ||
| 7859097 | 訂正意見表明報告書 | 2025-08-07 | Japanese | ||
| 7859722 | 意見表明報告書 | 2025-07-30 | Japanese | ||
| 7245366 | 訂正発行登録書 | 2025-06-27 | Japanese | ||
| 7245355 | 臨時報告書 | 2025-06-27 | Japanese | ||
| 7249041 | 訂正発行登録書 | 2025-06-26 | Japanese | ||
| 7249035 | 臨時報告書 | 2025-06-26 | Japanese | ||
| 7249031 | 内部統制報告書-第132期(2024/04/01-2025/03/31) | 2025-06-26 | Japanese | ||
| 7249014 | 確認書 | 2025-06-26 | Japanese | ||
| 7249011 | 有価証券報告書-第132期(2024/04/01-2025/03/31) | 2025-06-26 | Japanese | ||
| 7287240 | 訂正発行登録書 | 2025-01-30 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of measuring, testing, navigating and control equipment
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TOPCON 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/12141/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=12141 | 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=12141 | 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=12141 \ -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": 12141}, 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 TOPCON CORPORATION (id: 12141)"
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