![]() Quantum Global Technologies Quantum Global Technologies (QGT) is a company that offers tool parts cleaning, restoration, and surface conditioning services. | ![]() Jiangyin Saiying Electronics Jiangyin Saiying Electronics (江阴市赛英电子股份有限公司) is a company that develops and manufactures ceramic housings and substrates for high-power semiconductor devices. | |||
Founding Date | Founding Date 2004 | Founding Date 1993 | Founding Date 1988 | Founding Date 2002 |
Type | Type Private | Type Subsidiary | Type Public | Type Public |
Tags | ||||
Locations | Locations Suwon, KR HQ Hwaseong, KR Osan, KR | Locations Hayward, US HQ Quakertown, US | Locations Izumi, JP HQ | Locations Jiangyin, CN HQ |
Employees | Employees 7 | Employees 25 | Employees 198 | Employees 137 |
Financial | ||||
Revenue (est.) | Revenue (est.) ₩51.6b (FY, 2022) | Revenue (est.) N/A | Revenue (est.) ¥11.4b (FY, 2025) | Revenue (est.) N/A |
Cost of goods | Cost of goods ₩45.6b (FY, 2022) | Cost of goods N/A | Cost of goods ¥6.8b (FY, 2025) | Cost of goods N/A |
Gross profit | Gross profit ₩5.9b (FY, 2022) | Gross profit N/A | Gross profit ¥4.6b (FY, 2025) | Gross profit N/A |
Net income | Net income ₩1.7b (FY, 2022) | Net income N/A | Net income ¥1.4b (FY, 2025) | Net income N/A |

Quantum Global Technologies (QGT) is a company that offers tool parts cleaning, restoration, and surface conditioning services.
View company
Jiangyin Saiying Electronics (江阴市赛英电子股份有限公司) is a company that develops and manufactures ceramic housings and substrates for high-power semiconductor devices.
View company