The name optek is synonymous with world-class products and superior support For over 20 years, optek has focused on the development and support of high-performance inline photometric analyzers for industrial liquid and ga......The name optek is synonymous with world-class products and superior support For over 20 years, optek has focused on the development and support of high-performance inline photometric analyzers for industrial liquid and gas-processing applications. optek has developed a complete line of photometric measuring systems that are installed in some of the roughest process conditions, in plants all over the world. Worldwide, optek has four main operations located in Germany, The United States, Singapore and The Netherlands. An expansive network of regional offices, local distributors and sales representatives in more than 25 countries supports our customers. We maintain a large inventory of analyzers, parts and accessories in both our European and U.S. facilities. Because of this, optek can provide products specifically configured to meet the requirements of our clients, rapidly and efficiently.