Power Connector


Welcome to SEFCOR

Since 1971, SEFCOR has built a reputation as a supplier of quality power connectors with short lead times at competitive prices. With sales offices located throughout the United States and Canada, SEFCOR continues its position as the leading supplier of power connectors to the electric power industry.

As “the Industry Leader in Service to our Customers”, SEFCOR offers the most experienced technical support in the industry with fast responses to application questions, connector recommendations, and the simplest approach to special application requirements.

SEFCOR power connectors are designed in accordance with the latest industry NEMA and ANSI standards and utilizing robust design criteria. Production tooling is made in accordance to our exacting standards, and are carefully tested, checked and inspected rigorously to ensure dimensional accuracy before production begins.


SEFCOR Innovates

Since 1971, SEFCOR, Inc. has led the electric power industry in innovative solutions to substation power connector applications. Our goal is to simplify the job of substation designers, project managers and field installers. We are dedicated to the best service, fast, accurate deliveries and unsurpassed quality.


SEFCOR Specifies

Because of the depth of our engineering and technical support department, SEFCOR can confidently help you select the right connector for virtually any application. We also assist with general technical information, installation instructions, current ratings, and drawings. Send us a sketch, drawing… read more


SEFCOR Delivers

SEFCOR has built a reputation around fast, accurate deliveries. We routinely fill your rush requirements and offer after-hours emergency service. We can ship a project complete for coordinated delivery to a jobsite. We are able to document the contents of each carton or crate. We can conform to special packaging requirements and provide export crating.

“ The Industry Leader In Service To Our Customers ”