![]() Petards Group Petards Group is a world-wide leader and established innovator in the sectors of transport, emergency Services and defence. | ![]() Ultra Electronics Flightline Systems Ultra Electronics Flightline Systems (also known as Ultra Maritime) is a company that designs and produces sonobuoy receivers and telemetry systems for the anti-submarine warfare sector. | Amherst Systems Amherst Systems is a solution operated by Northrop Grumman Systems that provides engineering maintenance and repair in a simulation environment. | ![]() BAE Systems Australia Defence BAE Systems Australia Defence is a company that specializes in nautical systems and instrument manufacturing. | ![]() TMC Design TMC Design is an engineering and manufacturing company that specializes in electromagnetics, digital signal processing, and radio frequency communications. | |
Founding Date | Founding Date 1951 | Founding Date 1970 | Founding Date 1975 | Founding Date 1987 | Founding Date 1997 |
Type | Type Public | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Subsidiary |
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Locations | Locations Guildford, GB HQ Bristol, GB Farnham, GB Farnham, GB Gateshead, GB | Locations Victor, US HQ | Locations Buffalo, US HQ | Locations Henderson, AU HQ | Locations Las Cruces, US HQ Colorado Springs, US Colorado Springs, US Colorado Springs, US Huntsville, US Orlando, US |
Employees | Employees 87 | Employees 100 | Employees 350 | Employees 5,326 | Employees 734% decrease |

Ultra Electronics Flightline Systems (also known as Ultra Maritime) is a company that designs and produces sonobuoy receivers and telemetry systems for the anti-submarine warfare sector.
View companyAmherst Systems is a solution operated by Northrop Grumman Systems that provides engineering maintenance and repair in a simulation environment.
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BAE Systems Australia Defence is a company that specializes in nautical systems and instrument manufacturing.
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TMC Design is an engineering and manufacturing company that specializes in electromagnetics, digital signal processing, and radio frequency communications.
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