Maritime Signature Reduction
VELON-G signature-managed windows for ship-based EO systems and mast-mounted sensors deliver maritime signature reduction while maintaining optical performance in harsh maritime environments.
Maritime sensor windows require simultaneous radar signature management and optical transparency for electro-optical directors, mast-mounted surveillance systems, and submarine periscope apertures. VELON-G's metamaterial architecture delivers broadband radar absorption while preserving transmission in visible and infrared bands.
The maritime environment demands corrosion-resistant coatings, salt spray tolerance, and thermal shock resistance. VELON-G variants for maritime applications incorporate protective surface treatments that maintain signature performance across temperature extremes and exposure to seawater.

EO Director Windows
Signature-managed apertures for ship-based electro-optical/infrared fire control directors maintaining tracking performance while reducing radar cross-section.
- Broadband radar absorption
- IR/visible transmission
- Environmental sealing

Mast-Mounted Sensors
Signature-reduced windows for integrated mast sensor systems protecting surveillance cameras and optical trackers from detection.
- 360-degree coverage
- Multi-sensor integration
- Salt spray resistant

Periscope Windows
Submarine optronics periscope windows with signature management for reduced detection when surfaced or at periscope depth.
- High optical clarity
- Thermal shock resistance
- Compact profile
Target Platforms
Integration opportunities across UK, allied, and international maritime programmes
| Platform | Prime Contractor | Application | Status |
|---|---|---|---|
| Type 26 Frigate | a Tier-1 defence prime (UK/AU/CA) | EO Director Windows | Target |
| Type 31 Frigate | Babcock (UK) | EO Director Windows | Target |
| İstif-class Corvette | STM (Turkey) | Mast-Mounted Sensors | In Discussion |
| Dreadnought-class SSBN | a Tier-1 defence prime (UK) | Periscope Windows | Target |
| Astute-class SSN | a Tier-1 defence prime (UK) | Periscope Windows | Target |
Technical Specifications
Performance parameters for maritime sensor windows
Electromagnetic Performance
- Radar Absorption: X-band (8-12 GHz) optimized
- RCS Reduction: 15-25 dB typical
- Optical Transmission: >85% (400-1550nm)
- EMI Shielding: 40+ dB
Environmental Durability
- Salt Spray: 5000+ hours (ISO 9227)
- Operating Temp: -40°C to +85°C
- Thermal Shock: Per industry standard-810H
- UV Resistance: QUV-A 2000+ hours
Value Proposition
Maritime Signature Reduction
Reduces radar cross-section of ship sensor apertures without compromising EO/IR tracking performance or field of view.
Environmental Protection
Corrosion-resistant coatings and salt spray tolerance maintain performance across harsh maritime conditions and temperature extremes.
Multi-Platform Integration
Adaptable to surface vessel EO directors, mast-mounted sensor arrays, and submarine periscope systems with form-factor flexibility.
Discuss Maritime Sensor Integration
Contact our maritime systems team to explore VELON-G integration for ship-based sensor applications.
Contact Maritime Systems Team Back to VELON-G Protection
