L3 Technologies MAS, located in Trenton (ON), is a subsidiary of L3Harris Technologies, Inc. L3Harris MAS, a subsidiary of L3Harris Technologies, Inc.

, is an agile and innovative aerospace and defense technology company. Our 1000 employees provide complete military and commercial aviation modernization and upgrade solutions structural and avionics upgrades, aircraft component repair and overhaul, integrated logistics support, stripping and painting, field service support and technical publications, plus a full range of technical support services.

Our specialized aviation facilities include component repair, overhaul and machining, aircraft hangars and other upgrade facilities, structural design and analysis, full-scale fatigue testing and aircraft fatigue management, as well as other engineering services - from mechanical engineering and avionics to electronics and systems engineering. Our customers perform on the world’s most challenging front lines.