![]() Defense Technologies International Defense Technologies International brings defense detection and protection products to market intended to improve security for military personnel, schools, and other public facilities. | ![]() 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. | |
Founding Date | Founding Date 1998 | Founding Date 1958 | Founding Date 2005 |
Type | Type Public | Type Subsidiary | Type Public |
Tags | |||
Locations | Locations Vancouver, CA HQ Del Mar, US Wilmington, US | Locations Billerica, US HQ Biddulph, GB Oak Ridge, US | Locations Andover, US HQ Fitchburg, US |
Employees | Employees N/A | Employees 3322% increase | Employees 10631% decrease |
Valuation ($) | Valuation ($) 1.2 m | Valuation ($) N/A | Valuation ($) 350.7 m |
Financial | |||
Net income | Net income ($942.3k) (FY, 2025) | Net income N/A | Net income $9.6m (FY, 2025) |

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