More Choices, More Solutions from Surface to Finish. DAC Technologies is the world’s leading manufacturer and provider of ophthalmic lens processing supplies and source for a complete range of lens processing equipment. We offer a complete line of innovative high-quality consumable supplies for surfacing, coating and finishing all lens materials. Our extensive range of products – combined with considerable processing experience – enables us to present technical solutions that increase yields while enhancing profitability for our customers. DAC Technologies' products are designed and tested to work as a system – providing superior quality with consistent results. In short, we listen to our customers – as a consequence, product development is our passion. With over sixty years of industry experience, supported by unsurpassed customer service – our customers are assured of having a reliable partner for all consumable processing needs. Our factories and warehouses are strategically located in Europe, Asia and North America, with multiple distribution centers throughout the world. DAC Technologies also has become the main US distributor for the National Optronics product line of edgers, tracers and blockers. National Optronics is a leading manufacturer of lens finishing equipment for any size lab operation.