Pat-Chem Laboratories (PCL) is dedicated to providing the highest level of testing accuracy. Our on-going California State Environmental Lab (ELAP) certification reflects our commitment to quality testing methods. As a NADCAP certified lab, we're qualified to service the aerospace and airline industries. PCL is also Boeing and Lockheed Martin certified for solutions analysis and salt spray testing. And, beyond retaining these certifications, all laboratory technicians and field personnel are tested regularly. In addition, annual staff evaluations are performed in order to ensure that our customers receive the quality service they deserve.