![]() Addsino Addsino (航天工业发展股份有限公司) is a company that develops and manufactures command and control communication, electronic and simulation, and electromagnetic security equipment. | ![]() Dow-Key Microwave Dow-Key Microwave is a company that manufactures electromechanical RF switches and devices. | ![]() Vaunix Technology Vaunix Technology is a company that designs and manufactures microwave test equipment and digital radio communications products. | ![]() Sanechips Technology Sanechips Technology (深圳市中兴微电子技术有限公司) is a company engaged in the communication integrated circuit (IC) design. | |
Founding Date | Founding Date 1955 | Founding Date 1945 | Founding Date 2005 | Founding Date 2003 |
Type | Type Public | Type Subsidiary | Type Private | Type Subsidiary |
Tags | ||||
Locations | Locations Fuzhou, CN HQ | Locations Ventura, US HQ | Locations Newburyport, US HQ | Locations Shenzhen, CN HQ Shanghai, CN |
Employees | Employees 2,59420% decrease | Employees 564% increase | Employees 9 | Employees 2,000307% increase |
Operating ⚠ | ||||
Products | Products N/A | Products 4 (May, 2024) | Products 8 (Apr, 2023) | Products N/A |

Dow-Key Microwave is a company that manufactures electromechanical RF switches and devices.
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Vaunix Technology is a company that designs and manufactures microwave test equipment and digital radio communications products.
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Sanechips Technology (深圳市中兴微电子技术有限公司) is a company engaged in the communication integrated circuit (IC) design.
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