Founded by Edmund Copeland in 1921 to transform refrigeration, Copeland makes compression technologies and controls for heating, cooling and cold-chain systems. Now a standalone global company with about 18,000 colleagues, it is particularly known for refrigeration controls built around precise monitoring, food-safety protection and energy management. Copeland also supports equipment over its lifecycle, including factory-specification remanufacturing of semi-hermetic and industrial compressors.
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Electronic Technologies CorpFor more than 30 years, Electronic Technologies Corp. has engineered, installed and modernized refrigeration, HVAC and lighting control systems for commercial and industrial facilities. Based in Bel Air, the company also develops GAMS+ for remote refrigeration monitoring and maintains an extensive inventory of legacy Danfoss and EIL/ECI parts—an unusual bridge between aging control systems and current energy-management technology. Its work spans custom refrigeration design, facility controls and support for supermarkets, warehouses and pharmaceutical facilities.BEL AIR, MD
Refrigeration Technologies, LLCFounded in 2011 by retired U.S. Army Captain Steven Wezel and a team of engineers, Refrigeration Technologies designs and manufactures predictive monitoring systems and energy-saving controls for commercial refrigeration. Its ArtikControl™ platform watches refrigeration performance around the clock, while custom retrofits modernize existing equipment without requiring full system replacement. The Pottstown company is veteran-owned and supports veteran-focused and community organizations through annual giving.POTTSTOWN, PA
M&M CarnotSince 1969, M&M Carnot has designed, manufactured, installed, and serviced industrial and commercial refrigeration systems and controls built around natural refrigerants. The North American company is particularly known for developing the standard for large ammonia/CO2 cascade systems and for more than 15 years of experience with transcritical CO2 refrigeration. Now a product line of Johnson Controls, M&M Carnot also provides refrigeration controls for facilities ranging from cold-storage warehouses to ice rinks and data centers.ANNAPOLIS, MD
CIMCO RefrigerationCIMCO Refrigeration traces its roots to 1913, when Thomas Shipley founded the Canadian Ice Machine Co.; the company took the CIMCO Refrigeration name in 1967 and joined Toromont Industries two years later. Now numbering more than 1,200 employees, CIMCO is best known for its long-standing role in ice-rink construction and for advancing natural-refrigerant thermal systems across North America. Its Burlington headquarters includes a 55,600-square-foot manufacturing facility opened in 2022, marking the company’s 110th anniversary.LANCASTER, PA