• About SEM

    SEM is a leading manufacturer of innovative paints, adhesives and coating products. Our products are developed to exceed your automotive, aerospace and marine repair and refinishing needs.

  • Tech Support

    If you ever need any help or have questions about our products, feel free to call our technical support line. You’ll be greeted by a real person right away. Go here to get in touch.

  • Made in the USA

    We’ve been in business for more than 65 years and we promise to continue to deliver quality American made products.

New Products

  • 1K Sprayable Seam Sealer Applicator

    A premium applicator specifically for SEM 1K Sprayable Seam Sealers

  • 1K Sprayable Seam Sealers

    1K Sprayable Seam Sealer is a high performance, modified silane polymer seam sealer for duplicating OEM sprayed seams and sound dampening pads. 

  • Aluminum Repair & Refinishing Cabinet

    70200 Aluminum Repair & Refinishing Cabinet is an assortment of popular products geared to the repair and refinish of aluminum and steel panels.

    Available 7/15/2015 while supplies last.

  • World Class™ EZ Finish™ Clearcoat

    World Class™ EZ Finish Clearcoat is a production oriented, national rule urethane clearcoat for exceptionally easy application and refinishing.

  • Sprayable Seam Sealer Gun Cleaner

    Sprayable Seam Sealer Gun Cleaner is a blend of solvents to help clean one-component sprayable seam sealer applicators.

  • Copperweld Primer

    Copperweld Primer is a weld-through primer for superior corrosion protection between welded substrates.  

  • Trim Black Euro Jet

    Trim Black Euro Jet is an OEM matched coating for automotive trim components.