Other Products


Aprotech provides pulleys with both poly-V and deep V groove contours for all pulley applications:

  • Machined Pulleys
    • Ductile, grey iron, steel and aluminum
    • Capable in tight tolerance machining of the grooves and other features, especially for thin walled contours
  • Spun Form Pulleys – Ideal for lightweight, low-cost applications
  • Coatings – State-of-the-art e-coats and other coatings required for demanding corrosion requirements

Noise, Vibration and Harshness (NVH) Products

Aprotech has broad expertise in developing low-cost NVH product solutions that provide vibration isolation and/or damping, including:

  • Engine Mounts
  • Isolated Pulleys
  • Torsional Couplings
  • Dampers

We have an extensive range of elastomer compounds to optimize performance. Our bonding and assembly processes provide excellent performance and durability.

Mechanical Assemblies

Aprotech uses a variety of manufacturing processes for its current products, specializing in assembly and bonding processes for elastomer dampers and other NVH products. Aprotech has a broad manufacturing expertise that can quickly develop and validate new assembly processes as required for new products. Our current Assembly Processes:

  • Vertical hydraulic presses for crimping, mechanical press fit and elastomer insertion
  • Phosphate cleaner and treatment
  • Automated adhesive spray line
  • Adhesive cure conveyor oven
  • Dynamic balancing
  • Automated paint spray line
  • Fasteners: threaded fasteners, rivets
  • Marking: barcodes, roll stamp, dot peen, and mill

Machined Components

Our Strengths
  • Full CNC capabilities
  • Specializing in turned products up to 17” in diameter and 12” in length
  • Milled products up to 40” x 25” x 29” envelope
    Specializing in tight tolerance machining
  • Specializing in poly-V groove machining
  • Gray iron, ductile iron, carbon steel, alloy steel, aluminum
  • Turning using single and multiple spindle lathes and machining centers
  • Vertical and horizontal machining centers
  • Mill, Drill, Tap, Broaching
  • Balancing
  • Full metrology capabilities

Get in touch with Aprotech

Interested in learning more about our products and processes?

Contact Us