About Us

Experience and Vision


Our goal is simple – to help our clients bring their messages to life on high-quality LED screens that are both visually stunning and affordable.

Our owner and founder, Ron Harper, Jr.,  brings with him over 40 years of experience in the construction and design industry. He has personally overseen the construction of 10 churches, a preschool, elementary school, middle school and high school, with $100 million in construction projects and over 300,000 square feet in design and construction to date through Harper Communities, Inc.

The HCI family of companies includes ExpoTron LED screens and Harper Illumination, Inc., which specializes in custom LED lighting solutions.

Located in beautiful San Diego, California, ExpoTron’s product development team works with our manufacturing partners to innovate and create a wide range of video wall packages with excellent materials and finishes to bring you crystal clear video walls at attainable prices.

Our products are manufactured under strict quality controls and testing by OSHA approved nationally recognized laboratories to meet mandatory US specifications as well as UL product and safety standards

ExpoTron’s LED video walls are offered with built-in customer service, installation and set up support, tech support and troubleshooting help, as well as a 2 Year warranty that guarantees our products will exceed your expectations.