PROSPECT, IL – Atlas Material Testing Technology, the global leader in weathering technology and services, announced that as of December 4, 2015, it has taken over all operations of Sub-Tropical Testing Service (STTS) headquartered in Miami.

Sub-Tropical Testing Service is a leader in natural outdoor and accelerated weathering with test sites in Arizona and Florida. The combination of two pioneers in outdoor weathering testing further solidifies Atlas' position as the global leader in weathering testing services. "Atlas is excited at the opportunity of having those businesses which have worked previously with STTS become new members of Atlas' client family. We look forward to providing them access to our broad range of outdoor and accelerated weathering services," said Richard Slomko, Director of Atlas Weathering Services Group.