How do i contact mts customer support? Get Support Now WORLDWIDE: 800-328-2255 - toll-free in U.S. 952-937-4000 - outside U.S. email: [email protected] What is an mts software support plan? MTS Software Support Plans (SSP) provide the comprehensive service and support needed to protect and continually improve your software investments over time.What is a mts test system and why is it important? MTS test systems help companies achieve their goals, whether it’s testing for quality assurance, performance and durability, or characterizing advanced materials and components. The software application is the brains of the test system, so it’s vitally important to maintain the software over time and have well-trained test operators.Who is the mts team? MTS is a Veteran-Owned, small business that was formed in February 2001. Headquartered in Huntsville, AL, the MTS staff consists of inpiduals who have provided valuable support to major DoD, NASA, and DOE programs; and to its commercial customers for over 30 years.