Pneumercator Co Inc

Founded more than 150 years ago, Ashcroft manufactures a range of pressure and temperature measurement equipment and systems. It serves refineries, biotechnology and pharmaceutical laboratories, pulp and paper mills, wastewater treatment and semiconductor facilities, and power generation, food processing and chemical manufacturing plants. The company provides gauges, thermometers, switches, transducers, transmitters, instrument isolators, diaphragm seals, and control and calibration equipment. Ashcroft features products under the Ashcroft, Heise, Willy and Weksler brands. It offers calibration, seal assembly, facility survey, and product training and education services. The company operates a more than 320,000-square-foot, ISO 9001-certified facility. Ashcroft is owned and operated by Nagano Keiki Holdings of Japan.

Omega Engineering manufactures more than 100,000 products for measurement and control of temperature, humidity, pressure, strain, force, flow, level, pH and conductivity. The company also provides customers with a line of data acquisition, electric heating and custom-engineered products. Omega s handbooks are used as reference tools for engineers around the world. Training for corporate groups of engineers and scientists is conducted at the company's technical center, which includes a 140-seat auditorium. Omega is certified as being in compliance with the requirements of ANSI/ASQC-Q91 for the design, manufacture and distribution of temperature, heating, data acquisition, pressure, environmental instruments and related process equipment, accessories and custom assemblies, plus provision of calibration services and technical and scientific literature. Founded in 1962, the company is headquartered in Stamford, Conn.

Founded in 1972, Aalborg Instruments & Controls Inc. is a primary manufacturer of precision instrumentation for flow measurement and control. Aalborg Instruments & Controls Inc. manufactures rotameters, mass flow controllers, vortex flow meters, pumps, valves and many other flowmeters. The company also offers accessories, including optical sensor for rotameters, IO signal conditioner, SDPROC microprocessor driven command module, TOT totalizer and PSV-D driver module. The firm has two divisions; The Variable Area Division, which manufactures a diversified line of flowmeters and needle valves and the Electronics Division, which produces state-of-the-art thermal mass flowmeters and mass flow controllers for gases and electromagnetic flow controllers for liquids and gases.