Thin Film Coating and Functional Surfaces Development
At ASENTEK, we specialize in providing advanced thin film coating and functional surface development services that meet the highest standards of precision and quality. Our expertise in physical vapor deposition (PVD) techniques, photolithography, and laser etching enables us to deliver innovative solutions for a wide range of applications, from optics to nanotechnology.
Our team is committed to developing cutting-edge coatings and surface treatments that enhance the performance and functionality of your products. Whether you’re looking for improved durability, optical properties, or specialized surface functionality, we offer a comprehensive range of services tailored to your needs.
Our Core Services Include
Physical Vapor Deposition (PVD) Coatings
We offer high-performance PVD coating techniques such as sputtering and thermal evaporation, which provide superior thin films for applications requiring thin, uniform, and durable coatings. These coatings can be applied to various substrates, enhancing properties such as corrosion resistance, optical performance, and wear resistance.
Functional Surface Development
Our functional surfaces are developed to meet specific requirements for performance. We specialize in creating coatings and surface treatments that provide enhanced characteristics, including anti-reflective coatings, EMI/RFI shielding, and wear-resistant surfaces. These coatings are essential in applications such as sensors, optical systems, and electronics.
Photolithography and Laser Etching
Using photolithography and laser etching, we can create highly detailed patterns and structures on substrates. This allows for the development of intricate microstructures and nanoscale features, essential for precision components like frequency selective surfaces (e.g., filters, modulators), light modulators, and sensor materials.
Thin Film Coating for Optics and Electronics
Our thin film coatings are ideal for a variety of optical and electronic applications. From specular reflectors to optical filters, we create coatings that meet specific optical and electrical requirements. Our coatings enhance the performance of optical components used in imaging, communication, and energy systems.
Custom Solutions for Diverse Applications
Whether you need coatings for active sensor materials (developed via laser ablation) or require specialty coatings for defense, industrial, or consumer applications, we offer tailored solutions that fit your exact needs. Our team works closely with you to ensure your specifications are met, and we employ state-of-the-art technologies to deliver optimal results.

Quality Assurance and Surface Characterization
Optical Profilometry
Permeability Graphs
Coating Thickness Measurement
Electrical Conductivity Tests
Why Choose ASENTEK for Thin Film Coatings?
Precision and Quality
Latest Technologies
Special Solutions
Specialization
Comprehensive Quality Assurance
Application Areas of Our Thin Film Coatings
Optical Coatings
Sensor Development
EMI/RFI Protection
Abrasion Resistant Coatings
Frequency Selective Surfaces