![]() SUMCO SUMCO (サムコ, formerly known as Sumitomo Mitsubishi Silicon) is a company that specializes in semiconductor silicon wafer technologies. | ![]() Polytronics Technology Polytronics Technology Corporation (PTTC, 聚鼎科技股份有限公司) is a company that designs, develops, and manufactures circuit protection devices. | ||
Founding Date | Founding Date 1951 | Founding Date 1999 | Founding Date 1997 |
Type | Type Private | Type Public | Type Public |
Tags | |||
Locations | Locations Hsinchu, TW HQ Kunshan, CN | ||
Employees | Employees 4991% increase | Employees 9,7141% decrease | Employees 25911% increase |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) ¥409.7b (FY, 2025) | Revenue (est.) NT$2.9b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods ¥255.4b (FY, 2025) | Cost of goods NT$1.8b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit ¥154.3b (FY, 2025) | Gross profit NT$1.1b (FY, 2025) |
Net income | Net income N/A | Net income (¥10.1b) (FY, 2025) | Net income (NT$6.2m) (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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Polytronics Technology Corporation (PTTC, 聚鼎科技股份有限公司) is a company that designs, develops, and manufactures circuit protection devices.
View company