We make connections. We blaze new trails. We are servant leaders intent on helping others advance. Distributors, tradespeople, business owners: we are here for you, no matter what.


NSI’s core philosophy is Making Connections. Focused on the electrical, and HVAC industries, NSI connects distributors to products, services, and technologies by providing a fresh perspective and caring approach to drive smart solutions.

The driving force behind market-leading brands and products, NSI’s primary job for over 45 years has been to fulfill the needs of distributors. By staying grounded in the principles of service and value, NSI continues to deliver high-quality, industry-advancing, and comprehensive product solutions.

NSI includes many well-respected brands, including Bridgeport Fittings, Polaris, TORK, Platinum Tools, Lynn, ENET, Duro Dyne, Supco and Tradefox—and we’re still growing.

our core values

We Are Committed.

Commit to each other, to being easy to do business with, to the advancement of our industries, and to 100% reliability.

We Promote Advancement.

Advancing our customers’ success, excellence in our products, our people, and technologies that accelerate results.

We Care.

Putting ourselves in others’ shoes means we act with respect and helpfulness, anticipating needs to exceed expectations.

We Demand Agility.

Agile to devise better solutions for all, to overcome all challenges, and to be ingenious, patient, flexible, and bold.

What It’s like to partner with NSI

At NSI, we’re trailblazers. We’re intent on finding the newest and best ways to advance distributors in the Electrical and HVAC industries. From digital expertise to new products for safer installations, we’re leading our customers and our team to be smarter, stronger, and better.

Interested in Learning More?

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