![]() 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). | 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 2008 |
Type | Type Private | Type Subsidiary | Type Public |
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Locations | Locations Plano, US HQ Shanghai, CN | Locations Melville, US HQ | Locations Hangzhou, CN HQ |
Employees | Employees 3 | Employees 51 | Employees 3,800 |

Telephonics Large Scale Integration (TLSI) is a designer and manufacturer of mixed-signal custom application-specific integrated circuits (ASICs).
View companyHangzhou 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.
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