Thinkon Semiconductor Jinzhou Thinkon Semiconductor Jinzhou (思康半导体锦州, also known as ThinkonSemi) is a manufacturer and supplier of semiconductor raw materials. | ![]() KUMKANG QUARTZ KUMKANG QUARTZ (금강쿼츠) is a provider of quartz products for the semiconductor industry. | |
Founding Date | Founding Date 2013 | Founding Date 1997 |
Type | Type Public | Type Private |
Tags | ||
Locations | Locations Jin Zhou Shi, CN HQ | Locations Hwaseong, KR HQ |
Employees | Employees 392 | Employees 424 |
Financial | ||
Revenue (est.) | Revenue (est.) ¥432.1m (FY, 2025) | Revenue (est.) ₩151.9b (FY, 2021) |
Cost of goods | Cost of goods ¥242m (FY, 2025) | Cost of goods ₩111.9b (FY, 2021) |
Gross profit | Gross profit ¥192.4m (FY, 2025) | Gross profit ₩40b (FY, 2021) |
Net income | Net income ¥122.5m (FY, 2025) | Net income ₩26.3b (FY, 2021) |

KUMKANG QUARTZ (금강쿼츠) is a provider of quartz products for the semiconductor industry.
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