Electrical Insulation Materials
MCR Global Services Corp supplies high-tolerance dielectric insulating materials and components to power and distribution transformer manufacturers. We deliver custom-dimension, ASTM-tested materials directly to OEM manufacturers throughout North America, Europe, and Asia.
PRIMARY PRODUCTS
Primary Product Categories
Four core dielectric product lines calibrated for specific thermal classes and manufactured to strict dimensional tolerances for grid-scale energy equipment.
Crepe Paper Tubes
Electrical Kraft Paper
Fiberglass & Yarns
Capacitor Paper
Ultra-thin, super-pure, high-density dielectric papers up to maximum 1.20 density), egineered for superior reliability performance in high-voltage power capacitor applications.
Convolutely-wound tubes from 0.25 to 4.0 inches ID. Wall thicknesses from 1/32 to 1/4 inch. Engineered for maximum flexibility and high dielectric strength in oil-filled transformers. Applications including primary and secondary lead insulation, bus bar covering, etc., .
Flat and creped electrical-grade papers used for layer and barrier insulation, hand taping of leads, etc., in distribution and power transformer windings.
Pure ECD-grade glass yarns and combination glass/ polyester yarns. Single or multi-strand put-ups with a variety of winding packages, optimized for high-temperature magnet wire wrapping operations.
North American Logistics Network
We minimize supply chain downtime through dual-nation operations. Our USA headquarters coordinates with inventory distribution facilities in Massachusetts and Monterrey, Mexico.
With our joint venture manufacturing facility, MYM Insulating Materials in Monterrey, MX, we provide direct cross-border logistics and high-volume material supply services for local and global OEMs.
Approved Grid Partners
MCR Global dielectric materials are qualified and approved by leading global transformer and electrical equipment manufacturers.
Global Equipment OEMs
Transformer Specialists
Fabricators & Distributors
Wire & Cable Producers
Howard Industries, Power Partners, Carte, and other leading distribution transformer specialists.
GE Vernova, Siemens, Trench Group, Xian Electric, and Shen Yang Transformer.
Canduct Industries, Cindus, Brownell, and Special Electric.
Sam Dong Company, Conductores Monterrey, and Condumex and many others
Request Technical Datasheets
Connect with our engineering team to request material samples, ASTM test reports, or custom dimension crepe tube prototypes for your winding lines.