Principal Industries

Principal Industries is a leading provider of electrical components, services, and software to the signage and architectural lighting industry, serving a diverse range of commercial end users, including retail, petroleum, quick-serve restaurants, banking, and automotive.

Click below to learn more about our family of products and services.

Principal LED

Principal LED is the largest electrical component provider to the commercial sign industry, with both U.S. and off-shore manufacturing and value-added assembly operations delivering thousands of custom SKUs on a just-in-time basis.


Principal Industries welcomes its newest member of our portfolio, SloanLED, a pioneer in LED lighting technology since 1957 and a specialist in highly engineered LED solutions to the signage, retail, hospitality, and petroleum markets.

Principal Services

Principal Services, our newest division, is integration simplified, delivering next-generation sign control services. In addition, we provide a range of RGB and other outdoor architectural products with easy-to-use, full DMX control and on-site certified installation support and programming.

Ventex Technology

Ventex is the market leader for critical neon components, including switches, enclosure boxes, wire, adhesives, pass-throughs, and neon power supplies.

LED Wizard

LED Wizard is the industry-leading software for neon and LED sign estimating and layouts delivered in both a desktop and online format.

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