Mission Statement

McMasters Koss Employees puts the right products in the right hands, at the right time for the right price so our customers remain competitive and we remain profitable.

Our Employees continuously improve what’s “right” to increase customer satisfaction, maintain regulatory compliance, and minimize environmental impact.

Let us know what we can do to provide a superior solution to your group whether it involves a superior product, easier assembly, guaranteed consistent supply or budgetary considerations.

Please click here to reach our to our Sales Engineering Team

End of 2020 Calendar
  • McMasters Koss Bulk Parts Shipment
  • McMasters Koss Commercial O-Ring Inventory Hallway
  • Customer Specific O-Ring Inventory
  • McMasters Koss Bulk Inventory Area
  • Shipping Department
  • Pallet ready to ship
  • Durometer Tester
  • O-Ring Micro Vu Measurement
  • ASTM Specifications for O-Rings and Rubber Seals
  • McMasters Koss Global Shipping
  • McMasters Koss Headquarters Complex
  • Oil Seal Environmental Test Machine
  • Quad Rings
  • Fluorocarbon O-Rings and Seals
  • Extruded Rubber Gasket
  • Custom Molded Rubber Seals
  • O-Rings
  • McMasters Koss PPAP with APQP Manuals
  • White Rubber Balls
  • Molded Rubber Seals
  • Oil Seals
  • Custom Molded Seals
  • Extruded Rubber O-Rings