Corefficient offers exceptional electrical core products to meet all North American energy efficiency regulations (including NRCAN and DOE). As a leading supplier of transformer cores, Corefficient provides cost-effective solutions that maximize your product performance.
Our new state of the art facility in Monterrey, Mexico, that opened in 2016, brings you the best service in the industry, connecting people, technology, and world-class manufacturing operations. We manufacture and test, wound, and SLFM cores for maximum quality and efficiency.
We ensure that our finished products meet stringent standards through constant monitoring of production manufacturing process and the integration of new technologies. Our knowledge of materials and processes to create quality goods is a result of our hands-on approach and support from 100 years of transformer manufacturing experience.
We are committed that each manufactured core meets your exact specifications.