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Marvin Land Systems (MLS) is an Original Equipment Manufacturer (OEM) of custom-designed Auxiliary Power Units (APUs), Environmental Control Units (ECUs), Cooling Fans and other related sub-systems for military applications on land and maritime platforms.

We also have experience with build-to-print manufacture of Remote Weapons Stations (RWS) and rigid wall military shelter systems.

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Marvin Land Systems manufacturing floor

Our People and Culture

Marvin Land Systems is part of The Marvin Group, a vertically integrated collection of Aerospace & Defense manufacturing companies located in Southern California.

As a privately held business, we are able to be highly nimble and responsive to our customers’ requirements and market demands. We pride ourselves on providing a full suite of engineering services that are focused on efficient power and thermal management solutions for ground vehicles as well as naval applications.

Our Capabilities

In business since 1995, we have been successfully designing, fabricating and deploying lightweight solutions which meet challenging operational and design specifications, including in many instances retrofitting solutions to vehicles which previously lacked these systems. MLS has experience with upgrade, modification and overhaul kits for a variety of tanks and other tracked combat and logistics vehicles.


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M1126 Stryker with Double-V Hull
Our Customers

Decades of Experience Servicing U.S. & International Prime Vehicle Manufacturers

Over the years, we have supported many prime vehicle manufacturers including General Dynamics and BAE Systems, and service an international customer base as well.

In addition to our work with OEMs, we also contract directly with the U.S. Department of Defense (DoD) and its counterparts internationally.


M1 Abrams Main Battle Tank

Supported Ground Vehicle Platforms

  • M60 Patton
  • M1 Abrams
  • M1126-M1135 Stryker Family
  • M113 APC
  • M88 Hercules
  • M270 Multiple Launch Rocket System (MLRS)
  • M109 Self Propelled Gun
  • M992 Field Artillery Ammunition Supply Vehicle (FAASV)
  • Various U.S. and International MRAPs
  • AN/TWQ-1 Avenger Air Defense System
  • Flyer Advanced Light Strike Vehicle
  • Expeditionary Fighting Vehicle (EFV)
  • Ship-to-Shore Connector (SSC)
  • HMMWV (Hummer)
  • Various Wheeled & Tracked Logistics & Support Vehicles