End-to-end engineering capabilities –
Engineered for robustness, precision, and performance in the most demanding land and amphibious environments
TREMEC brings 50 years of proven expertise in military vehicle transmission systems, tactical vehicle drivetrain systems, military transfer cases, military gearbox engineering, and high-performance powertrain solutions for defense and combat vehicle applications. Our capabilities also include DCT transmissions, military dual clutch technologies, software integration, and calibration integration for advanced military vehicle platforms.
Built on a foundation of precision engineering and advanced manufacturing, our solutions meet the rigorous demands of military specification and requirements—where reliability, durability, and performance are mission-critical.


Built for the Demands of Modern Defense
From extreme terrain to tactical and combat operations, TREMEC can design, simulate, validate, and vertically industrialize transmissions and drivetrain systems to torque and power transfer to the wheels and other vehicle systems. TREMEC applies its deep experience in torque management, system integration, and high-load durability to deliver solutions to meet or exceed military requirements and maintain vehicular readiness.

Engineering Strength Where It Matters
- High-torque transmission systems designed for heavy-duty and off-road applications
- Proven durability in extreme environments and operating conditions
- Precision manufacturing with strict quality control standards
- Scalable solutions adaptable to evolving platform requirements
- Engineering support for integration and performance optimization
- Software integration and calibration integration support for optimized drivetrain performance and vehicle system interoperability
Defense Sector Product Capabilities
Proven Solutions
TREMEC supports defense customers with a diverse portfolio of drivetrain systems, precision-engineered components, and integrated mobility solutions tailored for mission-critical applications. Combining advanced engineering, systems integration, manufacturing excellence, and rigorous validation processes, we deliver durable, high-performance technologies designed to meet the demanding requirements of modern defense platforms and the operators who depend on them.
- Military vehicle transmissions (automatic and manual, DCT transmissions, and military dual clutch systems)
- Military transfer cases
- PTO gearboxes and military gearboxes
- Military differentials
- Geared hub portal axles
- Custom precision gear technologies
- Gears, shafts, shifters, clutches, meshing components, cases, housings, and other related components
- Software integration and calibration integration services supporting complete powertrain system performance

TREMEC Custom Solutions Differentiate Vehicle Experiences
Whether it’s a renowned TREMEC transmission customized to meet your unique specifications, or a clean-sheet solution designed, developed, and manufactured by us to define your vehicle’s driving characteristics, every TREMEC torque transfer solution is built with precision, quality, durability, and passion. More than a conventional supplier, TREMEC operates as a highly integrated development and manufacturing partner, working side-by-side with customers from concept through production. Our collaborative approach combines world-class engineering, controls integration, validation, and manufacturing expertise to deliver solutions tailored to each application’s unique performance, packaging, and business requirements.