KADEX Aero Supply is a leading helicopter parts supplier and offers a wide range of overhaul/ repair services from 3 locations across Canada (Peterborough, ON – Winnipeg, MB – Calgary, AB). Trusted by maintenance organizations and operators for over 30 years KADEX has everything you need to maintain your helicopter including engine oil, batteries, spark plugs, filters, exterior and interior lighting, sealants, windshields, instruments, and much more! KADEX specializes in FAA PMA parts and we help maintainers and operators reduce maintenance costs significantly with products from companies like Whelen Aerospace Technologies, Champion Aerospace, Concorde Battery, PPG, Donaldson Filters and many more.