S3 AeroDefense core business strategy revolves around offering our customers high-quality spare parts at a competitive price. All spares are accompanied by full documentation and world-class customer support throughout the entire purchasing experience and beyond. S3 carries the expertise, relevant networks, technical knowledge, and reach required to provide comprehensive spare part solutions to military operators, maintenance facilities, repair stations, and numerous brokers and distributors around the world.


S3 is a stocking, authorized distributor for key OEMs and is an expert in developing niche product line distribution management. By aligning our customers’ demands with the industry’s leading OEMs, S3 optimizes customer support with diverse OEM product lines. Cultivating these alliances allows S3 to provide immediate delivery at a competitive price that ultimately benefits our customers.


S3 specializes in providing our customers with the best spare parts solutions for their needs. S3 maintains strategic stocking of critical high demand and long lead parts to meet customers’ rapid requirements. S3 has the skillset, infrastructure, and supplier network to source even the most difficult parts. Our expertise enables us to offer approved interchangeables that save our customers both time and money.


S3 stocks and ships in support of nose-to-tail programs all over the world. From all rotables, airframe structures and consumables, to hardware and Ground Support Equipment, once a customer’s order is placed, our highest priority is order fulfillment and timely delivery. The S3 team works hand-in-hand to ensure effective order management and complete customer satisfaction while providing automated status update reports and direct customer portal access for our customer’s on-demand informational requirements.


One Partner. All Your Solutions.