
About Limestone Technologies
Limestone Technologies Inc. is a trusted and reliable provider of specialized medical and psychophysiological products, services and solutions. Our primary focus is security and public safety...

Testimonials
“Limestone is by far the best polygraph distribution company out there…if you don’t believe me…just call them and see for yourself!" - SA LeMar "Tony" Sims | US Postal Service/OIG, Quality Control Supervisor