Who We Are


Our Company

Stress Indicators, Inc. logo | SmartBolts.comStress Indicators Incorporated is a technology and manufacturing firm based in Gaithersburg, Maryland. We provide industrial indication systems that increase productivity and reliability for our customers worldwide. Our patented SmartBolts® allow users to simply look at their bolts at any time and know they are tight. SmartBolts are revolutionizing the way industry approaches bolting.