Maddox Industrial Transformer LLC

Maddox Industrial Transformer LLC is an electrical equipment company founded in 2015 by brothers Camden and Mac Spiller. Headquartered in Greer, South Carolina, the company operates several production facilities and offices across the United States, including locations in Washington, Ohio, Idaho, and Texas. Maddox Industrial Transformer specializes in the manufacturing, reconditioning, and distribution of transformers and transformer-related equipment for the industrial and commercial markets. Since its founding, the company has consistently appeared on the Inc. 5000 list of fastest-growing private companies. Business/Product Breakdown Maddox Industrial Transformer LLC provides a range of power distribution equipment, including new, reconditioned, and surplus electrical transformers. The product portfolio features three-phase and single-phase padmount transformers, substation transformers, and polemount transformers, as well as low and medium voltage dry-type units. In addition to transformers, the company offers pad-mounted and metal-enclosed load interrupter switchgear. Maddox supports its product sales with various services such as transformer rentals, repairs, and the purchase of surplus equipment from customers. The company serves a diverse group of clients ranging from small operators to large-scale industrial projects, providing immediate stock availability and custom manufacturing for specialized needs.