About S3 AeroDefense
Founded in 2005 as S3 International, S3 AeroDefense exists for one reason: to help military aircraft stay mission ready when failure is not an option. What began as a spares distributor has evolved into a global aerospace sustainment partner supporting operators, maintainers, and defense organizations across some of the world’s most demanding environments. Today, S3 provides end-to-end sustainment solutions including OEM-authorized spares distribution, repair and overhaul management, engineering support, and program management for military and commercial aerospace fleets worldwide. Our work is rooted in a simple belief: readiness matters most when conditions are hardest. Whether supporting aging legacy platforms facing obsolescence challenges or helping operators sustain critical frontline fleets, S3 focuses on practical solutions that keep aircraft flying, reduce downtime, and strengthen long-term operational capability. That mission is carried out by a diverse, multilingual team with real-world experience supporting military and commercial aerospace operators around the globe. From the flight line to the depot level, S3 supports a wide range of global military and commercial operators through trusted OEM partnerships and exclusive sustainment capabilities across fighter, rotorcraft, transport, and patrol aircraft platforms. SUPPORTED PLATFORMS Fixed-Wing: F-5 Tiger, F-15 Eagle, F-16 Fighting Falcon, F/A-18 Hornet, T-50 Rotorcraft: AH-64 Apache, CH-47 Chinook, UH-60 Black Hawk / S-70, Bell 412 Transport: C-130 Hercules, L-100, Boeing C-17 Globemaster III, CN-235, C-295 Patrol: King Air, Cessna 208B, DHC-6 Twin Otter, P-3 OEM PARTNERS Amfuel Arrowhead Products Arkwin Industries CEF Industries Champion Aerospace Collins Aerospace Honeywell Aerospace Technologies Moog Inc. Parker Aerospace TIGHITCO Triumph Group Vertex Solutions Whippany Actuation Systems MillionPhones has 12 verified mobile phone numbers for S3 AeroDefense employees across 4 departments, helping sales teams connect with decision-makers directly.
S3 AeroDefense Leadership — Direct Phone Numbers Available
S3 AeroDefense Phone Numbers by Department
| Department | Contacts | Verified Mobiles | Coverage |
|---|---|---|---|
| Other | 7 | 83% | |
| Operations | 2 | 79% | |
| Finance | 1 | 82% | |
| Human Resources | 1 | 85% |