Principal Industries

Five Brands. One Mission.

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A Deep Understanding​

Principal Industries, headquartered in San Angelo, Texas, is the leading provider of LED solutions for brand imaging through signage and architectural illumination. Our comprehensive product offering, unique in the market, is a testament to our deep understanding of our end customers’ increasingly complex physical branding requirements. Our patent-protected portfolio, technology-driven product development, engineering expertise, and in-house design further solidify our market position. Principal Industries encompasses the Principal Sloan, SloanLED, Principal Services, Ventex Technology, and LED Wizard brands.

We invite you to explore our partnered brands or contact us today. We are eager to discover how our expertise can help you realize your project goals.
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We are Principal Industries

Principal Industries’ alliance of five brands uniquely positions us to address industry demands and streamline customer experiences.

Principal Sloan

Principal Sloan delivers LED imaging solutions to the signage market in the U.S. and Canada. Our mission is to simplify our customers’ lives by streamlining the sign illumination process and providing the necessary tools to plan and implement a sign fabrication or retrofit project.
Visit principalsloan.com

SloanLED

SloanLED, a pioneer in LED lighting technology since 1957 and a specialist in highly engineered LED solutions, serves the international LED signage market outside the U.S. and Canada and offers specialty lighting globally for the retail, hospitality, and petroleum markets.
Visit sloanled.com

Principal Services

Principal Services is integration simplified, providing next-generation dynamic LED controls, including an array of RGB and other outdoor signage and architectural products with easy-to-use, full DMX control and on-site certified installation support and programming.
Visit principal‑services.com

Ventex Technology

Ventex Technology is the market leader for critical sign and neon maintenance components, including switches, enclosure boxes, wire, adhesives, pass-throughs, and neon power supplies.
Visit ventextech.com

LED Wizard

LED Wizard is the industry-leading software for sign estimating and layouts conveniently offered in desktop and online formats.
Visit ledwizard8.com

Contact Us Today

Feel free to explore our affiliated brands or contact us now to learn how our combined expertise can achieve your project objectives.
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