S3 International is a leading provider of commercial and military aircraft spare parts and repair services. Our primary focus is to provide the highest quality aftermarket spare parts support and logistic services at the best value to military operators, commercial airlines, and MRO’s around the world. S3 International adds value by providing: Spares support traceable to approved sources Repair & Overhaul services solutions Legacy material support Customized solutions for aging aircraft Specialized repair and engineering services for obsolete equipment Accredited quality system Competitive pricing & on time delivery Strategic stocking and customized rotable pools Global supply-chain network Customer driven flexibility to meet unique requirements with “customized” solutions Multilingual staff with extensive aerospace market knowledge and experience Stringent import/export compliance measures 24 hour Online access to information for customers and vendors We believe that our customer is our number one priority and are committed to meeting or exceeding our customer’s expectations by providing superior customer service and innovative solutions for the best value. We are continuously looking for methods to improve our operations and pass along cost savings to our customers without affecting the quality of our products and services. Download S3 International brochure. Terms & Conditions        S3 International is accredited by Det Norske Veritas (DNV) under ISO 9001:2008 and EN/AS9120:2009; and is accredited by the Aviation Suppliers Association under the ASA-100 quality standard. (AS9120 Certification,  Press Release ) (ASA - 100 Certification )   Metropolitan Milwaukee Association of Commerce (MMAC) has named S3 International LLC to its 2010 Future 50 list. We are proud to be selected to the Future 50 list for the third year in a row! MMAC began the Future 50 program in 1980 to recognize privately-owned companies that have been in business for at least three years and have shown significant revenue and employment growth.   S3 International is committed to transparent business practices in our global operations.   S3 International is a proud member and supporter of the Aeronautical Repair Station Association (ARSA). For the past 25 years, ARSA has represented various certificated aviation maintenance and alteration facilities that provide expert, quality service for aircraft owners and operators. We, as an ARSA member, help ensure the safety of aircraft worldwide.