High-Grade Material, Design, and Testing Solutions for a World of Innovation Caspian Sales Force (CSF) give organizations access to equipment and services that make unique testing solutions possible. We offer a wide range of engineering, research and development, manufacturing, and product testing products. In addition, we offer standard and custom systems. We represent world-class manufacturers who comply with the strictest international testing standards, including ISO, DIN, and IEC. CSF follows a methodology of strict quality control, safety and reliability, and constant adherence to rigorous material standards and progressive research development to deliver the highest customer satisfaction.