Insights

Strategic Military Partnerships S3 AeroDefense maintains strong collaborations with notable aerospace OEMs such as Collins Aerospace, Honeywell, and Textron Aviation, as well as recent high-profile partnerships with TIGHITCO and Mausimplement. This positions the company as a trusted distributor and MRO provider for a broad range of military and rotary-wing platforms, offering ample opportunities to expand supply agreements and maintenance contracts globally.

Global Export Recognition The company has been recognized with the President's 'E Star' Award for Export Achievements, underscoring its robust export capabilities and international market penetration. This accolade highlights potential sales opportunities in emerging markets, especially where U.S. aerospace exports are actively expanding and requiring reliable local distributors for spare parts and services.

Recent Market Expansions Recent partnerships, including with Mausimplement and Arkwin Industries, demonstrate S3 AeroDefense's strategic focus on expanding its footprint in both military helicopter and fighter aircraft sustainment sectors. These developments offer avenues for sales teams to target new OEM and aftermarket clients seeking reliable global supply and MRO solutions.

Technological and Service Offering Utilizing a broad tech stack and offering comprehensive MRO services, S3 AeroDefense caters to diverse aerospace platforms, from fighter jets to transport and patrol aircraft. This versatility makes it an ideal partner for OEMs and defense agencies looking for reliable, end-to-end aftermarket support, presenting cross-sell opportunities for spare parts, repair services, and program management.

Leadership and Market Positioning With leadership appointments like the Vice President of Strategic Alliances and a dedicated focus on customer-centric, innovative solutions, S3 AeroDefense is well-positioned to deepen existing relationships and attract new clients. Its mid-size profile and global reach suggest that targeted outreach to defense contractors and military operators can unlock additional revenue streams and growth opportunities.

S3 International, LLC Tech Stack

S3 International, LLC uses 8 technology products and services including WP Rocket, cdnjs, jsDelivr, and more. Explore S3 International, LLC's tech stack below.

  • WP Rocket
    Caching
  • cdnjs
    Content Delivery Network
  • jsDelivr
    Content Delivery Network
  • Font Awesome
    Font Scripts
  • Google Fonts API
    Font Scripts
  • Floating UI
    Javascript Libraries
  • Gravity Forms
    Web Platform Extensions
  • Apache HTTP Server
    Web Servers

Media & News

S3 International, LLC's Email Address Formats

S3 International, LLC uses at least 2 format(s):
S3 International, LLC Email FormatsExamplePercentage
FirstL@s3international.comJohnD@s3international.com
54%
F.Last@s3international.comJ.Doe@s3international.com
39%
Last@s3international.comDoe@s3international.com
3%
LastFirst@s3international.comDoeJohn@s3international.com
2%
FirstLast@s3international.comJohnDoe@s3international.com
2%
FLast@s3aerodefense.comJDoe@s3aerodefense.com
75%
FirstLast@s3aerodefense.comJohnDoe@s3aerodefense.com
13%
F.Last@s3aerodefense.comJ.Doe@s3aerodefense.com
12%

Frequently Asked Questions

Where is S3 International, LLC's headquarters located?

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S3 International, LLC's main headquarters is located at 2101 West Camden Road Milwaukee, Wisconsin 53209 United States. The company has employees across 5 continents, including North AmericaEuropeSouth America.

What is S3 International, LLC's phone number?

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You can contact S3 International, LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is S3 International, LLC's official website and social media links?

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S3 International, LLC's official website is s3aerodefense.com and has social profiles on LinkedIn.

What is S3 International, LLC's NAICS code?

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S3 International, LLC's NAICS code is 3364 - Aerospace Product and Parts Manufacturing.

How many employees does S3 International, LLC have currently?

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As of February 2026, S3 International, LLC has approximately 147 employees across 5 continents, including North AmericaEuropeSouth America. Key team members include Chief Financial Officer: Y. H.Chief Inspector: T. S.Vice President Of Business Development & North American Sales: P. M.. Explore S3 International, LLC's employee directory with LeadIQ.

What industry does S3 International, LLC belong to?

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S3 International, LLC operates in the Aviation and Aerospace Component Manufacturing industry.

What technology does S3 International, LLC use?

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S3 International, LLC's tech stack includes WP RocketcdnjsjsDelivrFont AwesomeGoogle Fonts APIFloating UIGravity FormsApache HTTP Server.

What is S3 International, LLC's email format?

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S3 International, LLC's email format typically follows the pattern of FirstL@s3international.com. Find more S3 International, LLC email formats with LeadIQ.

When was S3 International, LLC founded?

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S3 International, LLC was founded in 2005.

S3 International, LLC

Aviation and Aerospace Component ManufacturingWisconsin, United States51-200 Employees

Founded as S3 International in 2005, S3 AeroDefense is your trusted partner for comprehensive aircraft sustainment, offering global military operators a full range of solutions, including spares distribution, repair and overhaul services, and program management.

Our top priority is our customers, and we are dedicated to meeting or exceeding expectations by delivering exceptional service and innovative solutions that provide the best value.

With a diverse, multilingual team, we bring extensive aerospace knowledge and experience from across the industry and around the world. Together, we are committed to providing the highest quality spares, services, and solutions to both military and commercial aerospace customers globally.

SUPPORTED PLATFORMS
Fighter: F-5, F-15, F-16, F-18, T-50
Rotorcraft: AH-64, CH-47, UH-60/S-70, Bell 412
Transport: C-130, L-100, C-17, CN-235, C-295
Patrol: King Air, Cessna 208B, DCH-6 Twin Otter, P-3

OEM PARTNERS
Amfuel
Arrowhead Products
Arkwin Industries
CEF Industries
Champion Aerospace
Collins Aerospace
Collins Aerospace Fire Protection Systems
Equiptec
Essex Industries
Honeycomb Company of America
Honeywell
Moog, Inc.
Parker
Rogerson Kratos
TIGHITCO
Triumph Group
Vertex Solutions
Whippany Actuation Solutions

Section iconCompany Overview

Headquarters
2101 West Camden Road Milwaukee, Wisconsin 53209 United States
Phone number
NAICS Code
3364 - Aerospace Product and Parts Manufacturing
Founded
2005
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    S3 International, LLC's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    S3 International, LLC's revenue is estimated to be in the range of $50M$100M

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