
TC Materials Co., Ltd. — Investor Relations & Filings
TC Materials Co., Ltd. is a manufacturer specializing in copper-based materials for power infrastructure and electronic equipment. The company processes copper to produce a range of products, including insulated wires, angle wires, Continuously Transposed Conductors (CTC), submarine cables, and other custom copper materials. Its products are utilized in power grid systems and various electronic devices. The company supplies its materials to clients in the heavy electrical and industrial sectors, including notable firms like HD Hyundai Electric and Hyosung Heavy Industries.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 분기보고서 (2026.03) | 2026-05-14 | Korean | |
| 기업설명회(IR)개최 | 2026-04-10 | Korean | |
| 주식등의대량보유상황보고서(일반) | 2026-04-06 | Korean | |
| 정기주주총회결과 | 2026-03-24 | Korean | |
| 사외이사의선임ㆍ해임또는중도퇴임에관한신고 | 2026-03-24 | Korean | |
| 사업보고서 (2025.12) | 2026-03-16 | Korean |
Browse filings by year
8 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
11 filings
| |||||
| 45892483 | 분기보고서 (2026.03) | 2026-05-14 | Korean | ||
| 33983340 | 기업설명회(IR)개최 | 2026-04-10 | Korean | ||
| 33585395 | 주식등의대량보유상황보고서(일반) | 2026-04-06 | Korean | ||
| 33018125 | 정기주주총회결과 | 2026-03-24 | Korean | ||
| 33018083 | 사외이사의선임ㆍ해임또는중도퇴임에관한신고 | 2026-03-24 | Korean | ||
| 32956222 | 사업보고서 (2025.12) | 2026-03-16 | Korean | ||
| 32956162 | [기재정정]사업보고서 (2025.12) | 2026-03-16 | Korean | ||
| 32955074 | 감사보고서제출 | 2026-03-16 | Korean | ||
| 32916445 | 주주총회소집공고 | 2026-03-09 | Korean | ||
| 32915833 | 주주총회소집결의 | 2026-03-09 | Korean | ||
| 18014598 | 매출액또는손익구조30%(대규모법인은15%)이상변동 | 2026-02-09 | Korean | ||
|
2025
4 filings
| |||||
| 10216397 | 주주명부폐쇄기간또는기준일설정 | 2025-12-16 | Korean | ||
| 33029978 | [기재정정]주식등의대량보유상황보고서(약식) | 2025-11-04 | Korean | ||
| 33029372 | 주식등의대량보유상황보고서(약식) | 2025-11-03 | Korean | ||
| 33026433 | 주식등의대량보유상황보고서(약식) | 2025-10-23 | Korean | ||
Market data
Market data not available
Price history
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TC Materials 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/17462/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=17462 | 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=17462 | 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=17462 \ -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": 17462}, 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 TC Materials Co., Ltd. (id: 17462)"
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