![]() Wonik QnC Wonik QnC ((주)원익큐엔씨) is a company specializing in composite material parts for semiconductor applications. | ![]() Schunk Xycarb Technology Schunk Xycarb Technology is a provider of silicon carbide (SiC) coated graphite, quartz, ceramic, and silicon consumable products and related technology services. | ![]() Russian Quartz Russian Quartz (Русский кварц) is a company that produces high purity quartz (HPQ) concentrates. | ||
Founding Date | Founding Date 1983 | Founding Date 2018 | Founding Date 1990 | Founding Date 1966 |
Type | Type Public | Type Subsidiary | Type Subsidiary | Type Private |
Tags | ||||
Locations | Locations Gumi, KR HQ Gimcheon Si, KR Gumi, KR Gumi Si, KR Seongnam Si, KR Yongin Si, KR | Locations Helmond, NL HQ Seongnam Si, KR Singapore, SG Zhudong, TW Georgetown, US | Locations Cheonan, KR HQ | Locations Kyshtym, RU HQ |
Employees | Employees 1,2021% increase | Employees 3501% increase | Employees 870 | Employees 200 |
Financial | ||||
Revenue (est.) | Revenue (est.) ₩943.6b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) ₩478.4b (FY, 2021) | Revenue (est.) ₽2.6b (FY, 2023) |
Cost of goods | Cost of goods ₩639b (FY, 2025) | Cost of goods N/A | Cost of goods ₩328.7b (FY, 2021) | Cost of goods ₽834.5m (FY, 2023) |
Gross profit | Gross profit ₩307.3b (FY, 2025) | Gross profit N/A | Gross profit ₩149.6b (FY, 2021) | Gross profit ₽1.8b (FY, 2023) |
Net income | Net income ₩958.1m (FY, 2025) | Net income N/A | Net income ₩113.3b (FY, 2021) | Net income ₽1.1b (FY, 2023) |

Schunk Xycarb Technology is a provider of silicon carbide (SiC) coated graphite, quartz, ceramic, and silicon consumable products and related technology services.
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MEMC Korea (엠이엠씨 코리아) is a company that develops and manufactures semiconductor wafers.
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Russian Quartz (Русский кварц) is a company that produces high purity quartz (HPQ) concentrates.
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