Ametek, Inc. manufactures and markets electronic instruments and electromechanical devices in North America, Europe, Asia, and South America. It operates in two segments, Electronic Instruments Group (EIG) and Electromechanical Group (EMG). EIG manufactures various instruments for testing, monitoring, and calibration, which include aerospace engine sensors, heavy-vehicle instrument panels, analytical instrumentation, level measurement products, power instruments, and pressure gauges for the process, aerospace, industrial, and power markets. EMG produces motors, blowers, fans, heat exchangers, connectors, and other electromechanical products or systems for commercial and military aerospace applications, as well as for defense, medical equipment, business machines and computers, and other power or industrial applications.

Ameron International Corporation, together with its subsidiaries, engages in the manufacture and sale of engineered products and materials for the chemical, industrial, energy, transportation, and infrastructure industries in the United States. It operates in three segments: Fiberglass-Composite Pipe, Water Transmission, and Infrastructure Products.

American Woodmark Corporation engages in the manufacture and distribution of kitchen cabinets and vanities for the remodeling and new home construction markets in the United States. It offers framed stock cabinets in approximately 340 cabinet lines in 80 door designs in 9 colors. Stock cabinets consist of a common box with interior components, as well as an oak, cherry, maple, or hickory front frame. The company markets its products under American Woodmark, Timberlake, and Shenandoah Cabinetry brand names.

American Science and Engineering (AS&E) makes X-ray detection systems for inspection and security applications at airports, border control sites, shipping ports, and special events. Unlike ordinary X-rays, AS&E’s backscatter technology detects organic materials such as illegal drugs, plastic explosives, and plastic weapons; its Z Backscatter Van features an X-ray system built into a delivery van. AS&E also makes scanning equipment for detecting contraband on persons and in luggage and packages.