Square Wheel , Inc.

LITE-CHECK has been a pioneer of automated trailer testing since 1986. Today, we offer a complete family of trailer testers to speed the process of testing and certifying trailer light, air brake, and ABS systems. Lite-Check testers simplify the testing process and provide fast, reliable, and... Read More

We are an engineering and systems integration company specializing in state of the art, "turn key" assembly and test systems. A focus on customer service and creating high quality test equipment gives us a competitive edge in today's dynamic market. Performance Testing - Performance test stands... Read More

Goodall is an industry leader for service vehicle accessory equipment, offering a full line of mobile equipment for service trucks including jump starters, air compressors, generators and welders. Read More