Delta Transformer Co., Inc. was established in 1973, we have over 50 years of experience in the field of repairing and rebuilding spot welder transformers.


We specialize in resistance spot welder repairs and rebuilds. We service all types of spot welder machines. You can ship your broken spot welder to us and expect it to be good as new when we ship it back to you. We understand how important it is for your business and take pride and care in every job no matter how big or small, we will get you back up and going as soon as possible.