SK Siltron SK Siltron (에스케이실트론 주식회사) is a company that manufactures, designs, develops and distributes semiconductors. | ![]() Alumina Systems Alumina Systems is a company that manufactures and produces customized ceramic-to-metal composites. | Lite-On Japan Lite-On Japan (日本ライトン株式会社) is a manufacturer, developer, designer, and distributor of consumer electronics and electrical components. | |
Founding Date | Founding Date 1983 | Founding Date 1970 | Founding Date 1985 |
Type | Type Private | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Gumi, KR HQ Paris, FR Gumi, KR Gumi Si, KR Plano, US | Locations Redwitz an der Rodach, DE HQ Luxembourg, LU | Locations Chiyoda City, JP HQ |
Employees | Employees 3,5601% decrease | Employees 185% decrease | Employees 644% decrease |
Financial | |||
Net income | Net income ₩234b (FY, 2023) | Net income N/A | Net income ¥406.7m (FY, 2021) |

Alumina Systems is a company that manufactures and produces customized ceramic-to-metal composites.
View companyLite-On Japan (日本ライトン株式会社) is a manufacturer, developer, designer, and distributor of consumer electronics and electrical components.
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