Defence Applications

Military-grade conformal coatings and antenna treatments for India’s defence electronics — ruggedised for the full spectrum of operating environments.

The Problem

India’s defence electronics — communications hardware, sensor systems, avionics, vetronics, and command infrastructure — operate in environments that attack from every direction. The Rann of Kutch delivers extreme heat and salt. The Siachen Glacier delivers cold and moisture cycling. The Andaman Sea delivers salt fog and humidity above 90%. Corrosion, moisture ingress, and vibration are the quiet destroyers of defence readiness, and they operate on timescales that make in-field detection difficult until failure has already occurred.

The Solution

Chemistry that protects defence electronics across every theatre India operates in.

ViriDyn’s defence-grade coatings address the full range of threats. For antenna and radome systems, superhydrophobic and RF-transparent coatings prevent rain fade, ice accumulation, and salt-fog degradation while maintaining signal performance. For electronics assemblies, conformal nano-coatings provide hydrophobic, oleophobic, and corrosion-resistant protection to IP68/69 and Mil-STD 810 standards at less than 1 micron thickness — no meaningful weight addition. RF-transparent where required. Standard RAL colour matching available for military and naval specification compliance. Full range stocked in India with support for both production programmes and field maintenance.

What We Protect

  • Ground vehicle electronics and vetronics
  • Manpack and portable communications equipment
  • Field-deployed sensor systems and optical housings
  • Naval electronics and shipborne communications
  • Shelter-based and vehicle-mounted command systems
  • UAV and unmanned system electronics

What Changes

Improves:

  • Moisture and corrosion resistance to IP68/69 and Mil-STD 810 standards
  • Salt-fog resistance for coastal and maritime deployments
  • Operating reliability in extreme temperature environments
  • Signal performance — RF-transparent coatings preserve comms integrity
  • MRO efficiency with field-applicable treatment options

Reduces:

  • Moisture ingress into connectors and PCBAs
  • Corrosion and salt-fog degradation in field-deployed systems
  • Unscheduled maintenance events caused by environmental failure
  • Weight addition — coatings achieve less than 1 micron thickness
  • Tin whisker and dendrite failure in solder joint assemblies

✦ Authorised ViriDyn Partner

✦ Locally Stocked in India

✦ Application Engineering Support

✦ 10 Years of Domain Expertise

Recommended Products

VIRIDYN 101-X

Oleophobic, Hydrophobic — Electronic Grade Conformal Nano-Coating Zero cure time, zero masking required. Protects PCBs, connectors, and wiring from corrosion, moisture, humidity, salt-fog, tin whiskers, dendrites, solvents, and harsh chemicals. RF-transparent.

Purocoat 17/02

Anti-Moisture, Anti-Corrosion — Ultra-Thin, Zero-Masking Electronic grade conformal coating. Ultra-thin application. No masking required. Protects LEDs, PCBs, and connectors. Zero cure time.

VIRIDYN 101-M

Oleophobic, Hydrophobic — Up to Grade 8 Oleophobicity, Sound & Air Permeable For venting membranes on ruggedised enclosures and field-deployed housings. Repels oils, fuels, and contaminants while retaining breathability and pressure equalisation.

VIRIDYN SH-1

Hydrophobic, RF-Transparent — Field Reapplication Kit Quick in-field restoration of hydrophobicity and RF transparency for deployed SATCOM terminals. Fast-curing, one-step system. No specialist tools required.

Surface Protection
That Holds Up
Where It Matters.

Talk to us before your next build, deployment, or qualification.

AEROSPACE & DEFENCE TELECOM & SATCOM ELECTRONICS & PCB
SENSORS & LENSES
AUTOMOTIVE

READY TO PROTECT WHAT YOU'RE BUILDING?