S3 International, an aerospace and defense company, is headquartered in Milwaukee, Wisconsin. It is a recognized leader in providing aircraft spares, component repair services, and relevant solutions to military and commercial operators worldwide. Since its inception in 2005, S3 International has been focused on quality, innovation, and dedication to exceptional customer support.
“S3 International, LLC is dedicated to customer service excellence by providing the military and commercial aerospace market with only the highest quality parts and supply management services. We are committed to meeting or exceeding our customer''s expectations by providing superior service, innovative logistics solutions for the best value.”
Our multi-lingual staff has extensive aerospace market knowledge and expertise. We come from a diverse set of countries and industry backgrounds combining an impressive amount of aerospace experience. Together we share a mutual goal of providing the highest quality spares, services, and solutions to military and commercial aerospace customers around the globe.