Aerospace Corp

Northrop Grumman Aerospace Systems, formed by the merger between Integrated Systems and Space Technology sectors of Northrop Grumman Corporation, a global security company. Northrop Grumman Aerospace Systems employs more than 20,000 staff members. It provides manned and unmanned aircraft, missiles, space systems and related advanced technologies for national security. The company develops, integrates, produces and supports spacecraft, high-energy laser systems and microelectronics. Its products are used in the areas of intelligence, surveillance, reconnaissance, communication, battle management, electronic warfare, earth observation and space exploration. Northrop Grumman Aerospace Systems is a business unit of Northrop Grumman Corporation, which provides services in the areas of electronic, information system, shipbuilding and technical support to government and commercial customers worldwide.

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.

Tri-Models, located in Huntington Beach, Calif., and established in 1972, employs professional and certified engineers and technicians. It specializes in precision hardware designing and fabrication of wind tunnel models, research and development in rapid prototyping, contoured tooling and offers instrumentation and propulsion test support services to the aerospace and related industries. The company s engineering department has expertise in utilizing various computer-aided design and manufacturing software applications, such as CATIA, Euclid, Mastercam and CADKEY that help in solid modeling and surface and volumetric analysis. Additionally, it operates a machine shop that is equipped with computerized numerically controlled mill machines. Tri-Models also has prototype machinists that have experience in manufacturing and assembly of various forms of high and low speed wind tunnel models and propulsion test hardware.