
Korea Computer & Systems Inc. — Investor Relations & Filings
Korea Computer & Systems Inc. (KCS) is an information technology company specializing in system integration, IT consulting, and the provision of turnkey solutions. The company has extensive experience in executing large-scale projects, offering services that encompass computer programming and system management. KCS has also established itself as a developer of next-generation security hardware, focusing on quantum cryptography. A key product is its 'Q-HSM' (Quantum-Hardware Security Module), a quantum cryptography chip that integrates a hardware-based Quantum Random Number Generator (QRNG), Physical Unclonable Function (PUF) technology, and Post-Quantum Cryptography (PQC) communication protocols to deliver robust security for emerging technological applications.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 분기보고서 (2026.03) | 2026-05-15 | Korean | |
| 주요사항보고서(자기주식취득결정) | 2026-04-22 | Korean | |
| 단일판매ㆍ공급계약체결 | 2026-04-08 | Korean | |
| 정기주주총회결과 | 2026-03-26 | Korean | |
| 기업가치제고계획(자율공시) | 2026-03-26 | Korean | |
| 사외이사의선임ㆍ해임또는중도퇴임에관한신고 | 2026-03-26 | Korean |
Browse filings by year
9 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 46369356 | 분기보고서 (2026.03) | 2026-05-15 | Korean | ||
| 35176288 | 주요사항보고서(자기주식취득결정) | 2026-04-22 | Korean | ||
| 33769904 | 단일판매ㆍ공급계약체결 | 2026-04-08 | Korean | ||
| 33048134 | 정기주주총회결과 | 2026-03-26 | Korean | ||
| 33048094 | 기업가치제고계획(자율공시) | 2026-03-26 | Korean | ||
| 33048078 | 사외이사의선임ㆍ해임또는중도퇴임에관한신고 | 2026-03-26 | Korean | ||
| 32972459 | 사업보고서 (2025.12) | 2026-03-18 | Korean | ||
| 32971298 | 감사보고서제출 | 2026-03-18 | Korean | ||
| 32926030 | 주주총회소집공고 | 2026-03-11 | Korean | ||
| 32906180 | 의결권대리행사권유참고서류 | 2026-03-06 | Korean | ||
| 32544538 | 주주총회소집결의 | 2026-02-20 | Korean | ||
| 32544412 | 현금ㆍ현물배당결정 | 2026-02-20 | Korean | ||
| 32543557 | [기재정정]매출액또는손익구조30%(대규모법인은15%)이상변동 | 2026-02-20 | Korean | ||
| 13919817 | 매출액또는손익구조30%(대규모법인은15%)이상변동 | 2026-02-02 | Korean | ||
| 13318681 | 단일판매ㆍ공급계약체결 | 2026-01-26 | Korean | ||
Market data
Market data not available
Price history
Peer group · Other information technology and computer service activities
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Korea Computer & Systems Inc. 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/15261/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=15261 | 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=15261 | 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=15261 \ -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": 15261}, 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 Korea Computer & Systems Inc. (id: 15261)"
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