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. | 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. | |||
Founding Date | Founding Date 1992 | Founding Date 2009 | Founding Date 2006 | Founding Date 1997 | Founding Date 2000 |
Type | Type Public | Type Subsidiary | Type Private | Type Subsidiary | Type Private |
Tags | |||||
Locations | Locations Ansan-si, KR HQ | Locations Tianjin, CN HQ | Locations Ibara, JP HQ Shinjuku City, JP | Locations Zhuhai, CN HQ Dongguan, CN Macau, MO | Locations Salt Lake City, US HQ |
Employees | Employees 166 | Employees 1,000 | Employees N/A | Employees 6 | Employees 433% increase |

Tianjin Samsung LED (天津三星LED) is a provider of light-emitting diode (LED) technology and lighting systems.
View companyQuark 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.
View company
Win Win Technology (珠海穩勝科技) is a manufacturer of printed circuit boards (PCBs).
View companyTerahertz Device is a company that develops LEDs and detectors.
View company