Quark Technology Quark Technology (株式会社クォークテクノロジー) is a company that develops, manufactures, and sells components for UV irradiation equipment. | Seoul Semiconductor Seoul Semiconductor (서울반도체) is a company that develops and manufactures light-emitting diode (LED) parts. | ![]() Tianjin Samsung LED Tianjin Samsung LED (天津三星LED) is a provider of light-emitting diode (LED) technology and lighting systems. | Focus Lightings Tech Focus Lightings Tech (灿光电科技, formerly known as Jucan Optoelectronics Technology Suzhou) is a company that provides research, development, and production of compound optoelectronic semiconductor materials. | ||
Founding Date | Founding Date 2006 | Founding Date 1977 | Founding Date 1992 | Founding Date 2009 | Founding Date 2010 |
Type | Type Private | Type Subsidiary | Type Public | Type Subsidiary | Type Public |
Tags | |||||
Locations | Locations Ibara, JP HQ Shinjuku City, JP | Locations Leavenworth, US HQ Erie, US Leavenworth, US | Locations Ansan-si, KR HQ | Locations Tianjin, CN HQ | Locations Suzhou, CN HQ Shenzhe, CN |
Employees | Employees N/A | Employees 1271% decrease | Employees 166 | Employees 1,000 | Employees 1,254 |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ₩1.1t (FY, 2024) | Revenue (est.) N/A | Revenue (est.) ¥1.4b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods ₩765.2b (FY, 2024) | Cost of goods N/A | Cost of goods ¥2.7b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit ₩328b (FY, 2024) | Gross profit N/A | Gross profit ¥436.3m (FY, 2025) |
Net income | Net income N/A | Net income N/A | Net income (₩1.9b) (FY, 2024) | Net income N/A | Net income ¥205m (FY, 2025) |
Heatron is a company that manufactures heating elements, circuits, and LED boards.
View companySeoul Semiconductor (서울반도체) is a company that develops and manufactures light-emitting diode (LED) parts.
View company
Tianjin Samsung LED (天津三星LED) is a provider of light-emitting diode (LED) technology and lighting systems.
View companyFocus Lightings Tech (灿光电科技, formerly known as Jucan Optoelectronics Technology Suzhou) is a company that provides research, development, and production of compound optoelectronic semiconductor materials.
View company