AAI Corp designs and manufactures ATE for commercial, defense, and aerospace applications including complete test systems and components, subassemblies, mechanical fixtures, and radio freq switch matricies.

Amrel makes and designs custom automated test equipment such as dc electronic loads and power supplies for fuel cells, industrial, battery & energy storage, and defense applications.

Advint is an automated test system integrator using components from National Instruments, Agilent Technologies, TSN, and Huntron for industries from Aerospace to Energy to Industrial with products including rugged portable test systems, source code transformer systems, and factory test systems for manufacture and maintenance.