
YOTAI REFRACTORIES CO.,LTD. — Investor Relations & Filings
YOTAI REFRACTORIES CO., LTD. is a manufacturer and seller of refractory products and ceramics essential for high-temperature industrial processes. The company's product portfolio is centered on refractory bricks, for which it holds a leading domestic market share, and monolithic (unshaped) refractories. These heat-resistant materials are critical components in a wide range of sectors, including steel, cement, nonferrous metals, glass, chemicals, and the manufacturing of electronic parts. In addition to its products, the company provides complementary engineering and furnace installation services, delivering optimized solutions tailored to the specific operational needs of its clients.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 確認書 | 2025-11-10 | Japanese | |
| 半期報告書-第128期(2025/04/01-2026/03/31) | 2025-11-10 | Japanese | |
| 臨時報告書 | 2025-06-30 | Japanese | |
| 内部統制報告書-第127期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese | |
| 確認書 | 2025-06-27 | Japanese | |
| 有価証券報告書-第127期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese |
Browse filings by year
11 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
8 filings
| |||||
| 8161644 | 確認書 | 2025-11-10 | Japanese | ||
| 8161635 | 半期報告書-第128期(2025/04/01-2026/03/31) | 2025-11-10 | Japanese | ||
| 7242584 | 臨時報告書 | 2025-06-30 | Japanese | ||
| 7244460 | 内部統制報告書-第127期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese | ||
| 7244447 | 確認書 | 2025-06-27 | Japanese | ||
| 7244441 | 有価証券報告書-第127期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese | ||
| 7263021 | 臨時報告書 | 2025-05-16 | Japanese | ||
| 7267292 | 意見表明報告書 | 2025-04-14 | Japanese | ||
|
2024
7 filings
| |||||
| 7292908 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2024-12-05 | Japanese | ||
| 7300583 | 確認書 | 2024-11-11 | Japanese | ||
| 7290752 | 半期報告書-第127期(2024/04/01-2025/03/31) | 2024-11-11 | Japanese | ||
| 7323523 | 臨時報告書 | 2024-06-27 | Japanese | ||
| 7325433 | 内部統制報告書-第126期(2023/04/01-2024/03/31) | 2024-06-26 | Japanese | ||
| 7325430 | 確認書 | 2024-06-26 | Japanese | ||
| 7325438 | 有価証券報告書-第126期(2023/04/01-2024/03/31) | 2024-06-26 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of refractory products
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Sp Refractories Limited
Manufactures high-performance refractory materials for extr…
|
SPRL | IN | Manufacturing |
|
TYK CORPORATION
Manufacturer of refractory materials and fine ceramics for …
|
5363 | JP | Manufacturing |
|
Valley Magnesite Company Limited
Manufactures magnesite-based refractory materials for high-…
|
539543 | IN | Manufacturing |
|
Vesuvius India Ltd.
Refractory products and flow control systems for the steel …
|
VESUVIUS | IN | Manufacturing |
|
Vesuvius PLC
Provides molten metal flow engineering for the steel and fo…
|
VSVS | GB | Manufacturing |
|
Zaklady Magnezytowe Ropczyce S.A.
Manufacturer of refractory materials for high-temperature i…
|
RPC | PL | Manufacturing |
|
东和新材
Produces magnesia-based materials and refractories for high…
|
920792 | CN | Manufacturing |
|
国亮新材
Manufacturer of high-performance refractories and flow cont…
|
920076 | CN | Manufacturing |
|
科创新材
Specializes in high-performance refractories for steel prod…
|
920580 | CN | Manufacturing |
YOTAI REFRACTORIES 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/11493/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11493 | 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=11493 | 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=11493 \ -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": 11493}, 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 YOTAI REFRACTORIES CO.,LTD. (id: 11493)"
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