Sono-Tek’s precision ultrasonic spray systems deliver ultra-uniform, micron-thin coatings for aerospace components where reliability and performance are paramount. Our non-contact, low-velocity spray process provides exceptional film control and minimal waste, enabling consistent coverage on complex geometries and high-value materials.
These systems are trusted throughout aerospace manufacturing and R&D for applications that demand repeatable, high-precision coating performance under extreme conditions. Typical uses include protective, functional, and electrically controlled coatings on critical assemblies and hardware.
Common Applications
- Dielectric and insulating coatings that help manage electrical discharge on structural fasteners and assemblies
- Protective coatings for avionics, sensors, and electronic modules
- Thin polymer, ceramic, or nanomaterial films on composite or metallic components
- Thermal and corrosion-resistant barrier layers for high-performance structures
- Uniform primer or adhesion coatings for bonding and sealing processes
Advantages of Ultrasonic Spray Coating
- Micron-level thickness control for repeatable, precision deposition
- High material transfer efficiency with minimal overspray and waste
- Gentle, non-contact atomization ideal for delicate or irregular parts
- Scalable platforms for R&D, pilot, and production environments
From electronic protection to advanced material finishing, Sono-Tek’s ultrasonic coating technology enables precise, material-efficient deposition that enhances the safety, durability, and electrical integrity of aerospace systems operating in demanding environments.

