Dontech is an AS9100D and ISO-9001:2015 certified designer and manufacturer of optical filters, laminations, and thin and thick film coatings for the precision optics, display, and touchscreen markets. They specialize in creating custom optical components to enhance the performance of optical systems for military, avionic, medical, and industrial customers. Dontech's products include optical filters, display enhancements, thin film coatings, and services like contrast enhancement and EMI/RFI shielding. They support their customers from concept through final system delivery, focusing on creating custom solutions for various industries to work in real-world environments.