SEM Products

“Built Better” American Manufacturing

We are American manufacturing. SEM engineers best-in-class products to reduce repair times, steps, and waste for the automotive, aerospace, marine, and industrial markets.

 

From intelligent product design to technical support, the “built better” promise is engrained in our DNA.

Products sold include:

Repair Materials:

  • 39847 Dual-Mix Multi-Plastic (more)
    • No adhesion promoter necessary
    • Exceptional sanding and feather edge
    • Remains flexible and does not shrink or pinhole
  • 40482 Bumper Flexible Glaze (more)
    • Extremely flexible for enhanced resistance against cracking
    • Superior sanding qualities extend life of sandpaper
    • Can be applied over properly prepped OE paint
  • 39387 Dual-Mix Self Leveling Seam Sealer (more)
    • Dual-Mix forever warranty
    • Direct to metal on non-flexing roof skins
    • Paintable in 15 minutes
    • Will not shrink, harden or crack
  • 39977 Dual-Mix Panel Vibration Control (more)
    • OEM Recommended
    • Excellent sag resistance
    • Reduces noise and vibration
    • Protects against corrosion
    • Up to 60 minutes of working time
  • 39377 Dual-Mix Seam Sealer (more)
    • Direct to metal
    • Will not shrink, harden or crack
    • Fast cure increases production
    • Paintable immediately
  • 39777 Dual-Mix High Build Self-Leveling (more)
    • Direct to metal on non-flexing roof skins
    • Paintable in 15 minutes
    • Will not shrink, harden or crack
    • Permanently flexible
  • 29362 (White), 29372 (Gray), 29382 (Beige), & 29392 (Black) 1K Seam Sealer (more)
    • Direct to metal
    • Paintable immediately with most solvent-based coatings
    • Remains flexible without shrinking or cracking
    • Optimal working time
    • Corrosion resistant
  • 29442 1K Sprayable Applicator (more)
    • Fully adjustable to match any sprayed seam
    • Spray sound dampening pads
    • Able to apply material in beads
    • No clean up if used regularly
  • 71119 Universal Manual Applicator
    • Ensures proper mix ratio
    • Ideal gear ratio for smooth dispersion
    • Release button precision
  • 39747 Dual-Mix Multi-Purpose Panel (more)
    • Long working time
    • Exceptional impact and peel strength
    • Simple surface preparation
    • Excellent corrosion resistance
  • 40507 Dual-Mix Quick Set 50 (more)
    • High strength and sandable
    • Bonds multiple substrates
    • Fast setting
  • 40207 Quick Set 20 (more)
    • High strength and sandable
    • Bonds almost anything
    • Colorless
    • Super-fast setting
  • 41807 Quick Set 180 (more)
    • High strength and sandable
    • Bonds multiple substrates: plastic, bare metal, fiberglass, glass, etc.
    • Extended three-minute working time

Spray Cans:

  • Color Coat Aerosols (more)
    • Refinish vehicle interiors and motorcycle seats
    • Enhance automotive carpet and velour
    • Superior adhesion, flexibility, and hiding
    • Quick drying and simple to use
    • 50 popular colors
  • Classic Coat (more)
    • Excellent for vinyl and leather
    • Superior adhesion, flexibility and hiding
    • Quick drying
    • Simple to use
  • 39143, 39144 Trim Black (more)
    • Excellent adhesion and durability
    • No primer required
    • Retains flexibility
    • Great coverage
  • 39673, 39683 Self-Etching Primer (more)
    • Excellent adhesion to steel, aluminum and stainless steel
    • Quick drying
    • 3 colors available – black, gray, and green
  • 39523 Rubberized Undercoating (more)
    • Uniform final appearance
    • Quality asphalt free formula
    • Paintable without bleed through
    • Fast drying
    • Aerosol includes straw for tight spots
  • Chip Guard (more)
    • Protects lower panels from impact, chipping, and abrasion
    • Duplicate a wide variety of factory textures
    • Available in aerosol and ready to spray quarts
  • Bumper Coater Aerosols (more)
    • No adhesion promoter required
    • No primer required
    • Retains flexibility
    • Great coverage
  • Ez Coat (more)
    • Duplicates factory appearance
    • Direct to steel and aluminum
    • Available in 9 popular OEM colors
    • Quick curing and hiding
  • Rust Preventer Cavity Wax (more)
    • Non-Hardening
    • Superior adhesion and wicking
    • Excellent corrosion protection
  • Factory Pack (more)
    • 40 OEM matched colors
    • 224 crossovers from 18 manufacturers
    • Saves hours per job
    • Reduces booth bottlenecks
    • Superior adhesion, flexibility, and hiding
    • Should be clear coated
  • Multimax (more)
    • Outstanding coverage
    • Excellent filling properties
    • Durable, fast drying finish
    • Professional finish

Bedliner:

  • Rock-It Liner Kit (more)
    • Free optimized applicator included in every kit
    • Improved durability, gloss and texture
    • Excellent sound dampening
    • Outstanding adhesion
    • Chemical and corrosion resistant

For pricing and specific product information, please contact us