Solar Technology, Inc.

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7620 Cetronia Road
Allentown, Pennsylvania

Founded in 1990 by Byron L. Zerphy, President and CEO, this family owned business is the oldest manufacturer of solar powered arrow boards. SolarTech is recognized by many as the industry trend setter and leader in technological advancement in the manufacture of solar powered traffic control equipment, specifically, solar powered arrow boards - SolarTech's SILENT SENTINEL and solar powered changeable message signs SolarTech's SILENT MESSENGER.

Cellular remote control, radar speed monitoring and dynamic speed display, lighted keyboard, "Quick Programming", automatic error detection and correction, and the best warranty and customer service in the industry are just a few of our features.


  • Solar Technology, manufacturer of solar-powered traffic safety equipment, offers flashing arrow boards that include a built-in modem, GPS and free cellular service. The cellular connection will...
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Solar Technology, Inc. | Roads & Bridges


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