Company Profile

Established for over 65 years, AEI Systems (AEI) is a key element within the SYS Group and a respected contributor to the global defence industry.

Throughout its history, AEI has played a leading role in the design, development, engineering and manufacture of advanced medium-calibre weapon systems with a well-respected record of consistently delivering innovative solutions to meet evolving operational requirements.

The company continues to lead in revolver cannon technology building on several notable industry firsts. Among these was the successful development of the first aircraft revolver cannon capable of firing a 25mm percussion round at rates exceeding 1,800 rounds per minute. Building on this legacy, AEI Systems continues to develop and refine medium-calibre gun system technology tailored to the exacting and specialised demands of air, land and naval platforms worldwide.