PTI Technologies offers design, manufacture, marketing and distribution of high-technology filter elements and modules. The company also offers a range of filtration and fluid flow equipment. It is a wholly owned subsidiary of the ESCO Technologies Corporation. The company manufactures filtration products and provides engineering support services to the aerospace industry. It has technical expertise in the areas of fluid filtration and several product applications ranging from simple filter elements to complex hydraulic controls. The company uses 3-D solids and CATIA computer-aided design systems to create filter assembly, hydraulic manifolds and related hardware. It is located in Oxnard, Calif.