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    CONTACT INFORMATION

    • (800) 800-8143
    • (419) 526-9446
    • 2090 Harrington Memorial Road
      Mansfield, OH 44903

    Precision Switching, Inc., cage code 52401, formerly of 7800 Winn Road, Spring Grove, Illinois, moved its offices to 2090 Harrington Memorial Road, Mansfield Ohio 44903.  All PSI personnel can be reached at NPAS at  (419) 526-6727.  Over 300 quality products formerly available through Precision Switching, Inc. are now available through NPAS where the quality management system is DCMA certified for critical application contracts, through our ISO 9001:2015 and MIL STD 790F certification.