Intro: Any company can claim its material is tested. What actually matters is who did the testing, and whether they had any reason to make the company look good. Amidon's numbers come from four separate, independent labs, each with its own specialty.
NTS-Chesapeake Testing
Handles ballistic resistance testing specifically - the core question of whether ABC actually stops and contains rounds the way it's rated to.
GHD
Tests for lead leaching, an environmental and compliance question that matters for any facility handling sustained live fire over years of use.
BlueLine Consulting
Verifies compressive strength and ballistic penetration - the structural engineering side of the material, not just its surface-level ballistic performance.
Grace Analytical
Tests freeze-thaw durability, relevant for any facility that isn't operating in a climate-controlled environment - which is to say, almost all of them.
Four different labs, four different questions, none of them run by Amidon itself. That separation is the point - it's the difference between a claim and a verified result.