SVOTek was founded to make telecommunication filters. Having set up our domestic operation and an off-shore operation, we have become a world class manufacturer of filters in this industry. SVOTek’s state-of-the-art technology and customizable solutions make us the best choice for CWDM, GFF, DWDM filters. We precisely control the film thickness and coat up to 300 layers. This capability is critical for our customers’ very select telecom filters demands.