Our POLOS® UC340 ultrasonic spray coater is a compact, benchtop system designed for advanced R&D applications requiring precise and uniform thin film deposition. Equipped with a high-accuracy XYZ servo motion system, integrated liquid delivery, and a vacuum heating plate, it delivers consistent, repeatable coating results across a wide range of substrates.
Typical applications: thin film coatings on solar cell, fuel cell, glass, stent, and balloon catheter.
Using advanced ultrasonic spray technology, the POLOS® UC340 enables highly uniform nano-scale coatings with excellent thickness control. The system can be configured with up to two ultrasonic nozzles, allowing either simultaneous multi-liquid processing or increased throughput with a single material.
Engineered for efficiency, the UC340 achieves a material usage rate exceeding 95%, significantly reducing photoresist consumption compared to conventional coating methods while improving overall process performance.
Designed with flexibility in mind, the system features intuitive software controls and supports a broad selection of ultrasonic nozzles and options, making it easy to tailor the configuration to specific application requirements.
Key features
- Bench-top system
- Patented ultrasonic spray nozzles (optional nozzles available)
- Can be equipped with 2 nozzles (optional)
- Patented full digital ultrasonic generator, control step size: 0.01 W
- Max. spray area: 400 mm x 400 mm
- Uniformity: >95%
- Liquid viscosity: <50 cps
- Transfer efficiency: >95%
- Thickness of coating: 20 nm - 100 micron (depending on material and nozzle)
- XYZ servo motion system
- Precision syringe pump
- Liquid refilling function (optional)
- Laser light for positioning of nozzle
- Exhaust system
Options
- Plate: Vacuum heating plate
- High temperature heating plate
- Ceramic micro heating plate
- Ultrasonic or magnetic dispersion liquid delivery
- Ultrasonic bath
- Standard/Magnetic stirring/Cooling magnetic stirring reservoir

