Semper Sky Competitors and Similar CompaniesClear all
Semper Sky's competitors and similar companies include KEYOU and ZeroAvia Federal.
 ZeroAvia Federal ZeroAvia Federal is a company that develops hydrogen-electric propulsion systems for the government. | |||
Founding Date | Founding Date 2021 | Founding Date 2015 | Founding Date 2021 |
Type | Type Private | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Quantico, US HQ | Locations Munich, DE HQ | Locations Hollister, US HQ |
Employees | Employees 614% decrease | Employees 723% decrease | Employees 1 |
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KEYOU
HQ
Munich, DE
Employees
72↓ 3% decrease
KEYOU is a technology company that develops and implements hydrogen technologies.
View companyZeroAvia Federal
HQ
Hollister, US
ZeroAvia Federal is a company that develops hydrogen-electric propulsion systems for the government.
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