William Ewing

Vacuum Instrument Corp. designs, manufactures, services and supports leak detection equipment and leak test systems. It engages in the design and manufacture of sensing devices, mass spectrometers, mass flow meters, air leak detectors, OEM leak detectors, gas charging systems and gas recovery systems. It also offers leak detection systems, including portable leak detectors, production leak detectors, air leak testers and helium detectors; and specialty leak detection equipment, including bombing stations, manual backfill units and argon leak detectors. Vacuum Instrument is headquartered in Ronkonkoma, NY.

Actronics, Inc. manufactures aircraft engines and engine parts. The private company is based in Waltham, MA.

Part of Hart Holding Co., Inc., Reeves Industries, Inc. is a holding company. The company is based in Spartanburg, SC.

Bowles Fluidics Corp. designs and manufactures fluid distribution products. It offers automotive products: hose assemblies, nozzles, and washer pumps; and advanced products which include custom spray nozzle engineering, custom spraying and system engineering services. The firm serves the automotive, consumer, and industrial markets. The company was founded by Romald E. Bowles in 1961 and is headquartered in Columbia, MD.