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. | ASE Technology Holding ASE Technology Holding (日月光投資控股股份有限公司) is a company that provides semiconductor manufacturing services. | |
Founding Date | Founding Date 1995 | Founding Date 1999 | Founding Date 1984 |
Type | Type Public | Type Public | Type Public |
Tags | |||
Locations | Locations Mailiao, TW HQ Hsinchu, TW Taipei, TW | Locations Kaoshiung, TW HQ Shanghai, CN Shanghai, CN Shanghai, CN Shenzhen, CN Suzhou, CN Suzhou, CN see more | |
Employees | Employees N/A | Employees 9,7141% decrease | Employees 103,0008% increase |
Financial | |||
Revenue (est.) | Revenue (est.) NT$12.3b (FY, 2025) | Revenue (est.) ¥409.7b (FY, 2025) | Revenue (est.) NT$645.4b (FY, 2025) |
Cost of goods | Cost of goods NT$8.4b (FY, 2025) | Cost of goods ¥255.4b (FY, 2025) | Cost of goods NT$461.2b (FY, 2025) |
Gross profit | Gross profit NT$3.9b (FY, 2025) | Gross profit ¥154.3b (FY, 2025) | Gross profit NT$185.4b (FY, 2025) |
Net income | Net income NT$614.5m (FY, 2025) | Net income (¥10.1b) (FY, 2025) | Net income NT$41.8b (FY, 2025) |

SUMCO (サムコ, formerly known as Sumitomo Mitsubishi Silicon) is a company that specializes in semiconductor silicon wafer technologies.
View companyASE Technology Holding (日月光投資控股股份有限公司) is a company that provides semiconductor manufacturing services.
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