Corefficient, as a manufacturer of energy-efficient transformer cores, creates a competitive advantage for customers by building world-class electrical cores that consistently meet their quality, delivery, and value expectations.

The Corefficient Guarantee:

  • We test all incoming material for quality first.
  • We test & inspect core loses, dimensionality, weight.
  • We test wound cores both annealed or unannealed.
  • We adhere to DOE, ASTM, and NRCAN regulations.
  • ISO Certified Facility.
Gradient blue and orange infographic on the topic of transformer core manufacturing and how “traceability is accountability” through the design, acquire components, testing and delivery.

More About Corefficient

Part of the National Material L.P. family of companies, Corefficient specializes in the fields of core engineering, transformer core design, magnetic core expertise, cold rolled steel, grain oriented steel, electrical steel, and – most importantly – customer service.

Contact Corefficient’s sales engineer today at: 1 (704) 236-2510.