![]() SUMCO SUMCO (サムコ, formerly known as Sumitomo Mitsubishi Silicon) is a company that specializes in semiconductor silicon wafer technologies. | ![]() 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 1999 | Founding Date 2006 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations Cheonan, KR HQ Cheonan, KR | |
Employees | Employees 9,7141% decrease | Employees 3173% increase |
Financial | ||
Revenue (est.) | Revenue (est.) ¥409.7b (FY, 2025) | Revenue (est.) ₩112.1b (FY, 2025) |
Cost of goods | Cost of goods ¥255.4b (FY, 2025) | Cost of goods ₩87.3b (FY, 2025) |
Gross profit | Gross profit ¥154.3b (FY, 2025) | Gross profit ₩31.3b (FY, 2025) |
Net income | Net income (¥10.1b) (FY, 2025) | Net income (₩105.6b) (FY, 2025) |

Duksan Techopia (덕산테코피아) is a company that specializes in organic light-emitting diode (OLED) and semiconductor materials, polymer catalysts, and synthetic rubber materials.
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