Morgan Schaffer became a Doble subsidiary in 2017, bringing its specialized expertise in transformer-oil diagnostics into Doble’s power-system business. The LaSalle, Quebec operation provides ISO-certified laboratory analysis and develops equipment such as the Calisto monitor for utilities and other operators of electrical power assets.
ISO/IEC 17025:2017
ISO 17034:2016
ISO 9001:2015
ISO17025
Quality certification
SDMyers, LLCSince electrical engineer Stanley D. Myers founded it in 1965, SDMyers has built its identity around helping owners understand and extend the reliable life of transformers. The Tallmadge company grew from Myers’s early research into transformer-oil processing and now supports commercial, industrial, and municipal organizations through its large-scale testing laboratory and nationwide field network. Its MaxLife philosophy reflects a data-driven, long-term approach to keeping electric power equipment dependable.TALLMADGE, OH
Emerald TransformerFor more than 50 years, Emerald Transformer has managed the full life cycle of oil-filled electrical equipment, repairing and remanufacturing transformers while recycling or disposing of units that have reached the end of service. With more than 450 associates and facilities across the United States, the company combines factory repair with mobile field service for utilities and industrial customers. Its vertically integrated operation also includes five permitted PCB commercial storage facilities and processes more than 300,000 units annually, recycling 98% of them.TWINSBURG, OH
Integrated Power ServicesSince opening its doors in 2007, Integrated Power Services has grown from a 352-employee startup into a North American network of nearly 100 shops and field offices. The company is known for helping heavy-industry and critical-infrastructure operators keep essential electrical equipment in service, with 24/7 response and documented asset support. Its quality management system is certified to ISO 9001:2015.INDIANA, PA
JCL EnergyFounded by Jim Landino, JCL Energy is a Sharon, Pennsylvania transformer manufacturer and electrical-equipment company supplying new and reconditioned units, rentals, and repair services. The company combines in-stock and made-to-order equipment with 24/7/365 nationwide field service, while its in-house shops repair and recondition transformers from all manufacturers. JCL describes itself as a “family business without relatives” and ties its work to revitalizing historic buildings and businesses in Sharon.WHEATLAND, PA