ASI test equipment can be divided into two categories:

• OEM Replacements
• Specialised Test Equipment

OEM Replacements
(mainly Collins and Bendix/King)
ASI Manufacture test equipment to replace the OEM test equipment in form fit and function.

Specialised Test Equipment
ASI has designed its own line of aviation electronics test equipment utilizing modern design and manufacturing techniques. The most popular are the ASI Blue Line, ASI Pro Line and ASI 2000 system. The ASI Pro Line and ASI 2000 will test a large line of digital avionics, concentrating primarily on the Collins Pro Line and King Gold Crown series.

Avionics Repair, modification, overhaul and Test Equipment calibration:
Since the start of ASI in 1973 their repair facility has grown to include Radio Class 1, 2 & 3; Instrument Class 1, 2, 3 & 4; accessories and specialised services ranging from nickel cadnium battery repair to Boeing 727 and DC-10 Engine wire harness assembly reconditioning.