![]() Schweizer Electronic Schweizer Electronic is a company that manufactures printed circuit boards (PCBs). | Sierra Circuits Sierra Circuits (also known as Sierra Proto Express) is a company that manufactures and assembles printed circuit boards. | ![]() United Microelectronics United Microelectronics Corporation (UMC, 聯華電子股份有限公司) is a semiconductor foundry company that provides integrated circuit (IC) fabrication services. | |
Founding Date | Founding Date 1849 | Founding Date 1986 | Founding Date 1980 |
Type | Type Public | Type Private | Type Public |
Tags | |||
Locations | Locations Schramberg, DE HQ Changzhou, CN Suzhou, CN Singapore, SG Wilmington, US | Locations Sunnyvale, US HQ Delta, CA | Locations Hsinchu, TW HQ Yokohama, JP Seoul, KR Amsterdam, NL Singapore, SG Sunnyvale, US |
Employees | Employees 5043% decrease | Employees 478 | Employees 19,0164% decrease |
Financial | |||
Revenue (est.) | Revenue (est.) €173.1m (FY, 2025) | Revenue (est.) $108m (Y, 2024) | Revenue (est.) NT$237.6b (FY, 2025) |
Cost of goods | Cost of goods €160m (FY, 2025) | Cost of goods N/A | Cost of goods NT$109.5b (FY, 2025) |
Gross profit | Gross profit €17.6m (FY, 2025) | Gross profit N/A | Gross profit NT$130.5b (FY, 2025) |
Net income | Net income €5m (FY, 2025) | Net income N/A | Net income NT$41.5b (FY, 2025) |
Operating ⚠ | |||
Industries Served | Industries Served 4 (FY, 2022) | Industries Served 8 (Jun, 2024) | Industries Served N/A |
Sierra Circuits (also known as Sierra Proto Express) is a company that manufactures and assembles printed circuit boards.
View company
United Microelectronics Corporation (UMC, 聯華電子股份有限公司) is a semiconductor foundry company that provides integrated circuit (IC) fabrication services.
View company