Sumitomo Electric Semiconductor Materials Competitors and Similar CompaniesClear all
Sumitomo Electric Semiconductor Materials's competitors and similar companies include Yeedex Electronic, Puya Semiconductor (Shanghai), EL-CAT and Pure Wafer Solutions.
 Sumitomo Electric Semiconductor Materials Sumitomo Electric Semiconductor Materials (SESMI) is a company that specializes in compound semiconductor substrates. |  Yeedex Electronic Yeedex Electronic (意德士科技股份有限公司) is a company supplying the materials, parts and equipment for the semiconductor industry. |  Puya Semiconductor (Shanghai) Puya Semiconductor (Shanghai) is a company that produces and sells semiconductor devices. |  EL-CAT EL-CAT is a company that manufactures and distributes silicon wafers. It offers compound semiconductors, crystal substrates, solar cells, ingots, and other products. |  Pure Wafer Solutions Pure Wafer Solutions (formerly known as WRS Materials) is a producer of silicon wafers. | |
Founding Date | Founding Date 2000 | Founding Date 1999 | Founding Date 2012 | Founding Date 1990 | Founding Date 2008 |
Type | Type Subsidiary | Type Public | Type Public | Type Private | Type Subsidiary |
Tags | |||||
Locations | Locations Hillsboro, US HQ | Locations Taipei, TW HQ Zhudong, TW | Locations HQ | Locations Ridgefield Park, US HQ | Locations San Jose, US HQ |
Employees | Employees 25 | Employees 60 | Employees N/A | Employees 5 | Employees 19 |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) NT$747.7m (FY, 2025) | Revenue (est.) ¥2.3b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A |
Cost of goods | Cost of goods N/A | Cost of goods NT$434.7m (FY, 2025) | Cost of goods ¥1.7b (FY, 2025) | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit NT$323.4m (FY, 2025) | Gross profit ¥653.3m (FY, 2025) | Gross profit N/A | Gross profit N/A |
Net income | Net income N/A | Net income NT$189.9m (FY, 2025) | Net income ¥221.3m (FY, 2025) | Net income N/A | Net income N/A |
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Yeedex Electronic
HQ
Taipei, TW
Employees
60
Yeedex Electronic (意德士科技股份有限公司) is a company supplying the materials, parts and equipment for the semiconductor industry.
View companyPuya Semiconductor (Shanghai)
HQ
Puya Semiconductor (Shanghai) is a company that produces and sells semiconductor devices.
View companyEL-CAT
HQ
Ridgefield Park, US
Employees
5
EL-CAT is a company that manufactures and distributes silicon wafers. It offers compound semiconductors, crystal substrates, solar cells, ingots, and other products.
View companyPure Wafer Solutions
HQ
San Jose, US
Pure Wafer Solutions (formerly known as WRS Materials) is a producer of silicon wafers.
View company