Tisas Tisas is a company that designs and manufactures firearms and military equipment for the defense sector. | ![]() Byrna Technologies Byrna Technologies (formerly known as Security Devices International) is a company developing defense technology solutions. | ![]() American Science and Engineering American Science and Engineering (AS&E) is a provider of threat and contraband detection solutions. | |
Founding Date | Founding Date 1993 | Founding Date 2005 | Founding Date 1958 |
Type | Type Private | Type Public | Type Subsidiary |
Tags | |||
Locations | Locations Ankara, TR HQ Istanbul, TR Trabzon, TR | Locations Andover, US HQ Fitchburg, US | Locations Billerica, US HQ Biddulph, GB Oak Ridge, US |
Employees | Employees 133 | Employees 10631% decrease | Employees 3322% increase |

Byrna Technologies (formerly known as Security Devices International) is a company developing defense technology solutions.
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American Science and Engineering (AS&E) is a provider of threat and contraband detection solutions.
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