Quality products, made in the USA.

United Copper Industries is the most distributor-friendly building wire manufacturer in the industry. Unlike our competitors, we use a select distribution sales model. Our focus and our commitment is to the distributor, and that is a relationship we take great pride in. Our premium quality copper wire products not only exceed industry standards, but set the pace with premium quality components, state-of-the-art manufacturing, on time distribution, and user-friendly installation innovations backed by excellent customer service. All UCI employees pledge to deliver a standard of performance that is better for distributors, better for contractors and better for families.


United Copper Industries supplies the commercial and industrial markets with value-added THHN products in a variety of colors and configurations that meet the needs of the electrical contractor on the jobsite. Our commercial products are designed to be contractor-focused.

THHN spools


Type THHN or THWN-2 or MTW are copper conductors that are soft-annealed and insulated with tough and more ...

TFFN spool


Type TFFN or MTW may be used as fixture wire, machine tool wiring. It may be installed in conduit, duct, and more...

Bare copper spools

Bare Copper

Solid and stranded (classes AA and A) bare copper are suitable for overhead transmission and distribution applications.

Metal Clad

Our MC product line meets the demand for jobsite cost savings and moves UCI forward as a full service provider of premium quality copper wire products. Type MC reduces labor hours by eliminating the lengthy process of pulling wire through a fixed metal conduit. This concept answers the demands of today’s building technologies.

Metal Clad spool

Metal Clad

Metal Clad reduces labor hours by eliminating the lengthy process of pulling wire through a fixed metal conduit.

HCF-AC spool & bundle


HCF-AC provides an easy to identify, multi-conductor, water-resistant cable specifically designed for health care facility use.


United Copper Industries manufactures a full line of Non-Metallic residential building wire that meets or exceeds the needs of distributors, contractors and homeowners.

UF-B spool


Type UF-B cable is manufactured as 2- or 3- conductor (Type THHN/THWN-2) cable, with a ground wire.

NM-B products


UCI’s tight-wire manufacturing process produces a more compact residential wire that pulls easier.