Optosem Technologies Optosem Technologies is a company that manufactures and supplies pre-molded lead frame packages. | ![]() S-TECH S-TECH ((주)에스테크) is a manufacturer for Czochralski (CZ) ingot grower to the photovoltaics and semiconductor Industries. | ||
Founding Date | Founding Date 2003 | Founding Date 1990 | Founding Date 1976 |
Type | Type Private | Type Private | Type Public |
Tags | |||
Locations | Locations Johor Bahru, MY HQ | Locations Daegu, KR HQ | Locations Incheon, KR HQ |
Employees | Employees 1812% decrease | Employees N/A | Employees 815% decrease |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) ₩39.9b (FY, 2021) | Revenue (est.) ₩164.5b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods ₩17.3b (FY, 2021) | Cost of goods ₩131.5b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit ₩22.7b (FY, 2021) | Gross profit ₩33b (FY, 2025) |
Net income | Net income N/A | Net income ₩13.3b (FY, 2021) | Net income ₩10.6b (FY, 2025) |

S-TECH ((주)에스테크) is a manufacturer for Czochralski (CZ) ingot grower to the photovoltaics and semiconductor Industries.
View company
Jaeyoung Solutec (재영솔루텍) is an industrial mold manufacturing company.
View company