Particle Technology Labs

Particle Technology Labs had been the world's leading particle characterization testing company since 1992. PTL works with major organizations around the globe across both the public and private sectors. PTL's unique scope and expansive knowledge of particle technology enables them to provide independent insight and perspective necessary for their clients to make informed decisions. PTL is registered with the FDA, cGMP as well as ISO 17025:2017 compliant. PTL holds a DEA and ATF license to handle controlled substances and pyrotechnics. They are located in Downers Grove, IL USA.