![]() SANAN Optoelectronics SANAN Optoelectronics (SANAN, 三安光电股份有限公司) is a company engaged in the manufacturing of radio frequency (RF) and filter chips. | ![]() Tongfu Microelectronics Tongfu Microelectronics (通富微电子股份有限公司, formerly known as Nantong Fujitsu Microelectronics) is a company that designs and manufactures integrated circuit (IC) encapsulation test products. | ![]() 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 2000 | Founding Date 1997 | Founding Date 1980 |
Type | Type Public | Type Public | Type Public |
Tags | |||
Locations | Locations Nantong, CN HQ Hefei, CN Nantong, CN Nantong, CN Suzhou, CN Xiamen, CN George Town, MY | Locations Hsinchu, TW HQ Yokohama, JP Seoul, KR Amsterdam, NL Singapore, SG Sunnyvale, US | |
Employees | Employees 15,828 | Employees 20,062 | Employees 19,0164% decrease |
Valuation ($) | Valuation ($) 9.5 b | Valuation ($) 5.1 b | Valuation ($) N/A |
Financial | |||
Revenue (est.) | Revenue (est.) ¥11.8b (FY, 2025) | Revenue (est.) ¥27.2b (FY, 2025) | Revenue (est.) NT$237.6b (FY, 2025) |
Cost of goods | Cost of goods ¥15.7b (FY, 2025) | Cost of goods ¥23.8b (FY, 2025) | Cost of goods NT$109.5b (FY, 2025) |
Gross profit | Gross profit ¥2.1b (FY, 2025) | Gross profit ¥4b (FY, 2025) | Gross profit NT$130.5b (FY, 2025) |
Net income | Net income (¥333.3m) (FY, 2025) | Net income ¥1.4b (FY, 2025) | Net income NT$41.5b (FY, 2025) |

Tongfu Microelectronics (通富微电子股份有限公司, formerly known as Nantong Fujitsu Microelectronics) is a company that designs and manufactures integrated circuit (IC) encapsulation test products.
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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.
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