Since 1970, Omega Heater Company has focused exclusively on manufacturing standard and custom electric heaters, controls, and accessories for industrial equipment. Based in Ronkonkoma, the company is particularly known for energy-saving ceramic heater bands used in plastics processing, while its in-house engineers also develop heating solutions for demanding applications across multiple industries.
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Micropyretics Heaters International Inc. (MHI Inc.)Founded in Cincinnati in 1991, Micropyretics Heaters International Inc. manufactures patented electric thermal equipment and materials for energy-efficient industrial heating and decarbonization. Its work spans compact process-gas heaters and high-temperature steam generators, alongside specialized heating materials and controls, serving more than 1,300 customers and exporting to over 25 countries. MHI’s vertically integrated operation has developed its own electronics, refractories, software, and components since the mid-1990s.CINCINNATI, OH
Heatmax HeatersHeatmax Heaters manufactures industrial immersion heaters for metal finishing, process heat, and OEM applications from its facility in Mentor, Ohio. Founded in 1952 as Glo-Quartz by former Navy engineer George Strokes, the company began with quartz immersion heaters and later expanded into customized metal and PTFE heating solutions for corrosive chemical processes. Heatmax continues that seven-decade history with built-to-order designs and short lead times.MENTOR, OH
American Process HeatCincinnati-based American Process Heat supplies industrial process heaters and temperature-control components for manufacturing operations across the United States. The family-owned company draws on decades of thermal-process experience and a manufacturing plant that has designed heaters and sensors for more than 50 years. Its on-site technical support includes full-plant thermal mapping and parts-inventory analysis, while its thermocouples use heavier 20-gauge wire for demanding plastics-processing environments.CINCINNATI, OH