![]() Denton Vacuum Denton Vacuum is a supplier of process equipment for manufacturing optoelectronic thin-film devices. | ![]() GRiD Defence Systems GRiD Defence Systems is a manufacturer of rugged computers for harsh environments. | ![]() Northrop Grumman Systems Northrop Grumman Systems is a company that designs, develops, and manufactures aerospace and defense electronics and systems. | |
Founding Date | Founding Date 1964 | Founding Date 1993 | Founding Date 1985 |
Type | Type Private | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Moorestown, US HQ Beijing, CN | Locations Wooburn Green, GB HQ | Locations Falls Church, US HQ Irving, US Mc Lean, US |
Employees | Employees 4113% decrease | Employees 16 | Employees 685 |

GRiD Defence Systems is a manufacturer of rugged computers for harsh environments.
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Northrop Grumman Systems is a company that designs, develops, and manufactures aerospace and defense electronics and systems.
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