![]() MEMC Electronic Materials MEMC Electronic Materials (formerly known as SunEdison Semiconductor) is a manufacturer of semiconductor wafers. | ![]() UNISOC Unisoc (Shanghai) Technologies (紫光展锐(上海)科技有限公司, formerly known as Spreadtrum Communications, 展讯通信) is a chip design company. | ![]() Raydium Raydium Semiconductor (瑞鼎科技股份有限公司) is a company that designs, manufactures, and sells integrated circuits. | |
Founding Date | Founding Date 1959 | Founding Date 2001 | Founding Date 2003 |
Type | Type Subsidiary | Type Private | Type Public |
Tags | |||
Locations | Locations St. Louis, US HQ Novara, IT Sinigo, IT Utsunomiya, JP Cheonan, KR Petaling Jaya, MY St. Peters, US | Locations Hsinchu, TW HQ Shenzhen, CN Suzhou, CN | |
Employees | Employees 3472% increase | Employees 5,0009% decrease | Employees 9531% increase |
Financial | |||
Revenue (est.) | Revenue (est.) $776.7m (FY, 2015) | Revenue (est.) ¥14.5b (Y, 2024) | Revenue (est.) NT$22.4b (FY, 2025) |
Cost of goods | Cost of goods $700.4m (FY, 2015) | Cost of goods N/A | Cost of goods NT$15.6b (FY, 2025) |
Gross profit | Gross profit $76.3m (FY, 2015) | Gross profit N/A | Gross profit NT$6.9b (FY, 2025) |
Net income | Net income ($136.7m) (FY, 2015) | Net income N/A | Net income NT$1.4b (FY, 2025) |

Unisoc (Shanghai) Technologies (紫光展锐(上海)科技有限公司, formerly known as Spreadtrum Communications, 展讯通信) is a chip design company.
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Raydium Semiconductor (瑞鼎科技股份有限公司) is a company that designs, manufactures, and sells integrated circuits.
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