single-phase and three-phase isolation transformers, distribution transformers, autotransformers, line reactors, drive isolation transformers, motor-starting autotransformers, and epoxy encapsulated transformers. Oustin Corporation supplies transformers built with copper or aluminum windings and various enclosure types, supporting use in standard indoor settings and harsher environments. Its products are used for stepping voltages up or down, managing harmonic loads, and providing electrical isolation in power systems. Through its website, the company provides technical specifications, drawings, and calculation tools to help engineers and contractors select and configure suitable transformers. Oustin Corporation focuses on serving power distribution needs across industrial and commercial sectors in North America.