
sanko gosei ltd. — Investor Relations & Filings
Sanko Gosei Ltd. is a global manufacturer of precision plastic industrial parts and molding dies. The company operates an integrated production system, managing all processes from product planning and design to mold manufacturing, molding, and assembly. Its primary products include components for the automotive industry, as well as parts for air conditioners and computer peripheral equipment. By controlling the entire manufacturing lifecycle, Sanko Gosei delivers high-quality, precision-engineered plastic solutions to a diverse customer base.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 確認書 | 2026-01-14 | Japanese | |
| 半期報告書-第93期(2025/06/01-2026/05/31) | 2026-01-14 | Japanese | |
| 有価証券報告書-第92期(2024/06/01-2025/05/31) | 2025-08-29 | Japanese | |
| 確認書 | 2025-08-29 | Japanese | |
| 半期報告書-第92期(2024/06/01-2025/05/31) | 2025-01-14 | Japanese | |
| 確認書 | 2025-01-14 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
2 filings
| |||||
| 12647578 | 確認書 | 2026-01-14 | Japanese | ||
| 12647570 | 半期報告書-第93期(2025/06/01-2026/05/31) | 2026-01-14 | Japanese | ||
|
2025
4 filings
| |||||
| 7856582 | 有価証券報告書-第92期(2024/06/01-2025/05/31) | 2025-08-29 | Japanese | ||
| 7856580 | 確認書 | 2025-08-29 | Japanese | ||
| 7288492 | 半期報告書-第92期(2024/06/01-2025/05/31) | 2025-01-14 | Japanese | ||
| 7288485 | 確認書 | 2025-01-14 | Japanese | ||
|
2024
8 filings
| |||||
| 7310166 | 臨時報告書 | 2024-08-30 | Japanese | ||
| 7310107 | 内部統制報告書-第91期(2023/06/01-2024/05/31) | 2024-08-30 | Japanese | ||
| 7310105 | 確認書 | 2024-08-30 | Japanese | ||
| 7310112 | 有価証券報告書-第91期(2023/06/01-2024/05/31) | 2024-08-30 | Japanese | ||
| 7341410 | 四半期報告書-第91期第3四半期(2023/12/01-2024/02/29) | 2024-04-12 | Japanese | ||
| 7341399 | 確認書 | 2024-04-12 | Japanese | ||
| 7361838 | 四半期報告書-第91期第2四半期(2023/09/01-2023/11/30) | 2024-01-12 | Japanese | ||
| 7361836 | 確認書 | 2024-01-12 | Japanese | ||
|
2023
1 filing
| |||||
| 7542409 | 確認書 | 2023-10-13 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of plastics products
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JIANGNAN MOULD & PLASTIC TECHNOLOGY CO.,LTD
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000700 | CN | Manufacturing |
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Jiangsu Boiln Plastics Co., Ltd.
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301003 | CN | Manufacturing |
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JIANGSU GDK BIOLOGICAL TECHNOLOGY CO., LTD.
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Jiangsu Huaxin New Material Co.,Ltd.
Produces functional plastic materials and substrates for sm…
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300717 | CN | Manufacturing |
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JIANGSU SHUANGXING COLOR PLASTIC NEW MATERIALS CO.,LTD.
Produces functional polyester films for displays, solar ene…
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002585 | CN | Manufacturing |
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JiangSu YuXing Film Technology Co.,Ltd
Manufacturer of high-performance BOPET films for solar and …
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300305 | CN | Manufacturing |
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JIANGYIN HAIDA RUBBER AND PLASTIC CO.,LTD.
Manufacturer of rubber and plastic sealing and vibration re…
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300320 | CN | Manufacturing |
|
JiaWei
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sanko gosei 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/11313/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11313 | 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=11313 | 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=11313 \ -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": 11313}, 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 sanko gosei ltd. (id: 11313)"
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