Steco Steco is a company that specializes in manufacturing semiconductors and related solid- state devices. | ![]() Wonik QnC Wonik QnC ((주)원익큐엔씨) is a company specializing in composite material parts for semiconductor applications. | ![]() SK Materials SK Materials is a company that manufactures specialty gases and IT materials for semiconductors, petrochemicals, steel, healthcare, and food industries. | |||
Founding Date | Founding Date 1990 | Founding Date 1988 | Founding Date 1995 | Founding Date 1983 | Founding Date 1982 |
Type | Type Subsidiary | Type Public | Type Subsidiary | Type Public | Type Subsidiary |
Tags | |||||
Locations | Locations Cheonan, KR HQ | Locations Asan-si, KR HQ Guangzhou, CN Tu Son, VN | Locations Cheonan, KR HQ | Locations Gumi, KR HQ Gimcheon Si, KR Gumi, KR Gumi Si, KR Seongnam Si, KR Yongin Si, KR | Locations Yeongju, KR HQ Seoul, KR |
Employees | Employees 870 | Employees 6499% decrease | Employees 530 | Employees 1,2021% increase | Employees 7568% increase |
Financial | |||||
Revenue (est.) | Revenue (est.) ₩478.4b (FY, 2021) | Revenue (est.) ₩439.6b (FY, 2025) | Revenue (est.) ₩410b (FY, 2021) | Revenue (est.) ₩943.6b (FY, 2025) | Revenue (est.) ₩955b (FY, 2020) |
Cost of goods | Cost of goods ₩328.7b (FY, 2021) | Cost of goods ₩269.9b (FY, 2025) | Cost of goods ₩376.2b (FY, 2021) | Cost of goods ₩639b (FY, 2025) | Cost of goods ₩389.4b (FY, 2020) |
Gross profit | Gross profit ₩149.6b (FY, 2021) | Gross profit ₩171.5b (FY, 2025) | Gross profit ₩33.8b (FY, 2021) | Gross profit ₩307.3b (FY, 2025) | Gross profit ₩569.8b (FY, 2020) |
Net income | Net income ₩113.3b (FY, 2021) | Net income ₩55.9b (FY, 2025) | Net income ₩9.6b (FY, 2021) | Net income ₩958.1m (FY, 2025) | Net income ₩152b (FY, 2020) |

INNOX Advanced Materials (이녹스첨단소재는) is a provider of IT materials.
View companySteco is a company that specializes in manufacturing semiconductors and related solid- state devices.
View company
Wonik QnC ((주)원익큐엔씨) is a company specializing in composite material parts for semiconductor applications.
View company
SK Materials is a company that manufactures specialty gases and IT materials for semiconductors, petrochemicals, steel, healthcare, and food industries.
View company