![]() American Science and Engineering American Science and Engineering (AS&E) is a provider of threat and contraband detection solutions. | ![]() Byrna Technologies Byrna Technologies (formerly known as Security Devices International) is a company developing defense technology solutions. | ![]() NTGS New Technologies Global Systems (NTGS) is an integrated technology and engineering company that serves the defense and security sectors. | |
Founding Date | Founding Date 1958 | Founding Date 2005 | Founding Date 2002 |
Type | Type Subsidiary | Type Public | Type Private |
Tags | |||
Locations | Locations Billerica, US HQ Biddulph, GB Oak Ridge, US | Locations Andover, US HQ Fitchburg, US | Locations Madrid, ES HQ |
Employees | Employees 3322% increase | Employees 10631% decrease | Employees 609% increase |
Operating ⚠ | |||
Trademarks | Trademarks N/A | Trademarks 7 (FY, 2021) | Trademarks 1 (Dec, 2023) |

Byrna Technologies (formerly known as Security Devices International) is a company developing defense technology solutions.
View company
New Technologies Global Systems (NTGS) is an integrated technology and engineering company that serves the defense and security sectors.
View company