Formosa Sumco Technology Formosa Sumco Technology (FST) is a company that develops and manufactures silicon chip materials. | ![]() SUMCO SUMCO (サムコ, formerly known as Sumitomo Mitsubishi Silicon) is a company that specializes in semiconductor silicon wafer technologies. | ![]() King Yuan Electronics King Yuan Electronics Co. (KYEC, 京元電子公司) is a company that provides test and measurement services for the semiconductor back-end supply chain. | |
Founding Date | Founding Date 1995 | Founding Date 1999 | Founding Date 1987 |
Type | Type Public | Type Public | Type Public |
Tags | |||
Locations | Locations Mailiao, TW HQ Hsinchu, TW Taipei, TW | Locations Hsin-Chu, TW HQ Suzhou, CN Fukuoka, JP Singapore, SG Miaoli, TW Tongluo, TW San Jose, US | |
Employees | Employees N/A | Employees 9,7141% decrease | Employees 9,444 |
Financial | |||
Revenue (est.) | Revenue (est.) NT$12.3b (FY, 2025) | Revenue (est.) ¥409.7b (FY, 2025) | Revenue (est.) NT$34.9b (FY, 2025) |
Cost of goods | Cost of goods NT$8.4b (FY, 2025) | Cost of goods ¥255.4b (FY, 2025) | Cost of goods NT$14.9b (FY, 2025) |
Gross profit | Gross profit NT$3.9b (FY, 2025) | Gross profit ¥154.3b (FY, 2025) | Gross profit NT$20.4b (FY, 2025) |
Net income | Net income NT$614.5m (FY, 2025) | Net income (¥10.1b) (FY, 2025) | Net income NT$8b (FY, 2025) |

SUMCO (サムコ, formerly known as Sumitomo Mitsubishi Silicon) is a company that specializes in semiconductor silicon wafer technologies.
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King Yuan Electronics Co. (KYEC, 京元電子公司) is a company that provides test and measurement services for the semiconductor back-end supply chain.
View company