Since 1981, Odessa-based Precision Flow has manufactured orifice fittings and other flow-measurement equipment entirely in-house. Its Made-in-USA operation builds customized meters and meter tubes while providing on-site service across the Southern United States, with close control over production and local customer support.
United States Fittings, IncFor more than 40 years, United States Fittings, Inc. has built its reputation in Twinsburg as a made-in-America manufacturer serving demanding industrial customers. The company produces custom pipe fittings for major corporations such as 3M, Dow, Exxon and Pfizer, tailoring its work to exact specifications and supplying the testing and material documentation those customers require.TWINSBURG, OH
Thermal Instrument CompanyBorn in 1959 in founder Fred Curran’s basement, Thermal Instrument Company designs, manufactures, and calibrates thermal mass flow meters and flow switches for measuring liquids and gases. Still a family- and veteran-run business in Trevose, Pennsylvania, the company makes its instruments in the USA and supports them with local calibration and field service. Its meters are used in demanding settings from renewable natural gas and petrochemical plants to semiconductor fabrication, with more than 20,000 devices installed worldwide.334513FEASTERVILLE TREVOSE, PA
Tylok International, IncCleveland-based Tylok International manufactures American-made fittings and valves for industrial flow and instrumentation systems. Its roots reach back to the mid-1940s, when Cullen Crawford patented the original flare-less fitting and founded Crawford Fitting Company, helping create the compression-fittings industry; Tylok has continued manufacturing in the United States for roughly seven decades. The family organization has specialized in oil and gas connections since 1955 and also supports demanding power, food-processing, and pulp-and-paper applications.CLEVELAND, OH
United Instruments, IncSince its founding in 1997, United Instruments has built its identity around in-house engineering and calibration work for utility and industrial customers. Owner Mark Grigoraki brought the company the rights to manufacture the Precision Low Pressure Calibration System in 1998, and United Instruments still performs its manufacturing and calibration work in the USA for metrology labs and major corporations.WESTBURY, NY