Silicon Materials Silicon Materials is a company that manufactures semiconductor grade ingot and silicon wafers. | ![]() Electronic Materials DuPont Dongguan Electronic Materials DuPont Dongguan (东莞杜邦电子材料) is a provider of electronic materials. | ![]() PVA Crystal Growing Systems PVA Crystal Growing Systems is a company that develops, designs, and maintains crystal-growing systems and the accompanying software. | ![]() Duksan Techopia Duksan Techopia (덕산테코피아) is a company that specializes in organic light-emitting diode (OLED) and semiconductor materials, polymer catalysts, and synthetic rubber materials. | ||
Founding Date | Founding Date 1992 | Founding Date 1999 | Founding Date 1994 | Founding Date 1999 | Founding Date 2006 |
Type | Type Private | Type Public | Type Subsidiary | Type Subsidiary | Type Public |
Tags | |||||
Locations | Locations Glenshaw, US HQ Pinsk, BY | Locations Dongguan, CN HQ Shanghai, CN | Locations Wettenberg, DE HQ | Locations Cheonan, KR HQ Cheonan, KR | |
Employees | Employees 67 | Employees 9,850 | Employees 50 | Employees 10 | Employees 3173% increase |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) ¥409.7b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ₩112.1b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods ¥255.4b (FY, 2025) | Cost of goods N/A | Cost of goods N/A | Cost of goods ₩87.3b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit ¥154.3b (FY, 2025) | Gross profit N/A | Gross profit N/A | Gross profit ₩31.3b (FY, 2025) |
Net income | Net income N/A | Net income (¥10.1b) (FY, 2025) | Net income N/A | Net income N/A | Net income (₩105.6b) (FY, 2025) |

SUMCO is a company that specializes in the semiconductor silicon wafer technologies.
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Electronic Materials DuPont Dongguan (东莞杜邦电子材料) is a provider of electronic materials.
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PVA Crystal Growing Systems is a company that develops, designs, and maintains crystal-growing systems and the accompanying software.
View company
Duksan Techopia (덕산테코피아) is a company that specializes in organic light-emitting diode (OLED) and semiconductor materials, polymer catalysts, and synthetic rubber materials.
View company