GRAYHILL
MILITARY
SOLUTIONS
Mission-Ready HMI Solutions for Military Systems

Rugged human-machine interfaces designed for harsh defense environments
Modern military platforms depend on reliable, intuitive controls that perform in extreme conditions. Operators need interfaces they can trust under stress, in low visibility, and across long service lives.
Grayhill designs and manufactures military-grade human–machine interface (HMI) components that deliver dependable operator control across mission-critical defense applications.
Built for Military Operators
Grayhill HMI solutions are designed to:
- Perform reliably in shock, vibration, temperature extremes, and harsh environments
- Enable intuitive, eyes-off operation with gloves and limited visibility
- Support long-term production, deployment, and sustainment programs

Military HMI Capabilities
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Rugged controls: switches, keypads, encoders, and joysticks with positive tactile feedback
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NVIS compatibility: MIL-STD-3009-compliant backlighting for night operations
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System integration: CAN bus, SAE J1939, and common vehicle interfaces
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Customization: configurable layouts, legends, and electrical interfaces

Proven in Defense Applications
Grayhill HMI components are trusted in:
- Tactical and armored vehicles
- Secure communications and radio systems
- Power distribution and vehicle control panels
- Portable and vehicle-mounted military equipment
Talk with a Military Solutions Expert
Discuss your application, platform requirements, or qualification needs with Grayhill’s Military Solutions group.
Featured Technical Resource
Human-in-the-Loop HMI for AI-Enabled Defense Systems
Explore how rugged, operator-centric HMI design supports reliable control across modern military platforms.

