D3 Semiconductor Competitors and Similar CompaniesClear all
D3 Semiconductor's competitors and similar companies include TLSI, Shenzhen Pango Microsystems, Synopex and Hangzhou Changchuan Technology.
 D3 Semiconductor D3 Semiconductor is a manufacturer of super junction power metal–oxide–semiconductor field-effect transistors (MOSFETs). |  TLSI Telephonics Large Scale Integration (TLSI) is a designer and manufacturer of mixed-signal custom application-specific integrated circuits (ASICs). |  Shenzhen Pango Microsystems Shenzhen Pango Microsystems (深圳市紫光同创电子) is a company that specializes in the development, production, and sales of programmable logic devices. |  Hangzhou Changchuan Technology Hangzhou Changchuan Technology (杭州长川科技股份有限公司) is a company engaged in research and development, production, and sales of integrated circuit test equipment. | ||
Founding Date | Founding Date 2011 | Founding Date 1977 | Founding Date 2013 | Founding Date 1985 | Founding Date 2008 |
Type | Type Private | Type Subsidiary | Type Subsidiary | Type Public | Type Public |
Tags | |||||
Locations | Locations Plano, US HQ Shanghai, CN | Locations Melville, US HQ | Locations Shenzhen, CN HQ | Locations Pohang, KR HQ Tianjin, CN Weihai Shi, CN Kota Bekasi, ID Hanoi, VN Hanoi City, VN Hanoi City, VN | Locations Hangzhou, CN HQ |
Employees | Employees 3 | Employees 51 | Employees 23 | Employees 1723% decrease | Employees 3,800 |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ₩238.3b (FY, 2024) | Revenue (est.) ¥4.8b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A | Cost of goods ₩165.5b (FY, 2024) | Cost of goods ¥2.4b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit N/A | Gross profit ₩74.6b (FY, 2024) | Gross profit ¥2.9b (FY, 2025) |
Net income | Net income N/A | Net income N/A | Net income N/A | Net income ₩28b (FY, 2024) | Net income ¥1.3b (FY, 2025) |
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TLSI
HQ
Melville, US
Telephonics Large Scale Integration (TLSI) is a designer and manufacturer of mixed-signal custom application-specific integrated circuits (ASICs).
View companyShenzhen Pango Microsystems
HQ
Shenzhen, CN
Shenzhen Pango Microsystems (深圳市紫光同创电子) is a company that specializes in the development, production, and sales of programmable logic devices.
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Synopex
HQ
Pohang, KR
Employees
172↓ 3% decrease
Synopex (시노펙스) is a company engaged in membranes and IT businesses.
View companyHangzhou Changchuan Technology
HQ
Hangzhou, CN
Employees
3,800
Hangzhou Changchuan Technology (杭州长川科技股份有限公司) is a company engaged in research and development, production, and sales of integrated circuit test equipment.
View company