Dwyer Instruments is a U.S.-based manufacturer and global leader in industrial sensing, control and instrumentation solutions used across process automation, HVAC and industrial flow applications. Founded in 1931 and holding more than 650 technical patents, Dwyer develops a broad product portfolio including flow switches, flow meters, pressure and differential pressure gauges and transmitters, temperature sensors, level instruments and related control devices used for monitoring and automation in demanding environments. Dwyer products are widely applied in oil & gas, chemical, water and wastewater systems, HVAC, food & beverage processing and manufacturing plants where accurate measurement and reliable switching are essential. Built for robust field performance and long service life, Dwyer instruments support process control, equipment protection and regulatory compliance in industrial systems.