Arctic Semiconductor Arctic Semiconductor (previously known as SiTune) is a company that manufactures semiconductor products. | ![]() Dynax Semiconductor Suzhou Dynax High-Energy Semiconductor (also known as 苏州能讯高能半导体有限公司) is a company that develops and manufactures gallium nitride (GaN) power semiconductor chips, devices, and modules. | ![]() Lumistar Lumistar (also known as Harmonix Systems) is a company that designs and manufactures telemetry products for the aeronautical flight test sector. | |
Founding Date | Founding Date 2007 | Founding Date 2011 | Founding Date 2000 |
Type | Type Private | Type Private | Type Private |
Tags | |||
Locations | Locations Los Altos, US HQ | Locations Suzhou, CN HQ Xian, CN | Locations San Marcos, US HQ Carlsbad, US |
Employees | Employees 12 | Employees 811% decrease | Employees 517% decrease |

Suzhou Dynax High-Energy Semiconductor (also known as 苏州能讯高能半导体有限公司) is a company that develops and manufactures gallium nitride (GaN) power semiconductor chips, devices, and modules.
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Lumistar (also known as Harmonix Systems) is a company that designs and manufactures telemetry products for the aeronautical flight test sector.
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