AC Transformer Corporation specializes in manufacturing and engineering power transformers, including custom transformers, for over 50 years in New Jersey. They offer emergency repair services for transformers to minimize business downtime and provide custom engineering with fast turnaround times. AC Transformer Corporation handles orders for transformers of any size, offering isolation, auto filter chokes, high and low voltage transformers, phase changers, and toroids. They also repair both domestic and foreign transformers, emphasizing custom engineering, low prices, and fast delivery.