About Us

At McMasters Koss Co., our people are the heart of what we do. With care and precision, they make sure the right products reach the right hands—at the right time and the right price—so our customers stay competitive and we all succeed together.

Driven by a spirit of constant improvement, our team is always redefining what “right” means—enhancing customer satisfaction, upholding the highest standards, and doing our part to protect the environment.

Let us support your project throughout its life cycle

Right Part

Right Place

Right Time

Right Price

Development
  • Support material selection & part design
  • Simulate material and design performance
  • Produce rapid prototypes
  • Build test fixtures and support validation protocol
  • Process flow design, PFMEA, and Control plan
Introduction
  • Validated, specialized manufacturing
  • Perform Run at Rate
  • Provide PPAP, including material testing and capability data
  • Apply Early Production Containment
  • Support production line trials
Growth
  • Localized warehousing and distribution to North American facilities
  • Global direct shipment to international facilities
  • Lot and batch traceability
  • Customer-specific requirements and certification
  • Rapid defect containment and root cause analysis
Maturity
  • Supply chain optimization
  • VAVE
  • Production productivity/cost savings
  • Evaluate part carryover
  • Preserve and protect inventory
Decline
  • Support service/uptime chain
  • Minimize obsolete inventory
  • Capture lessons learned
Development
  • Support material selection & part design
  • Simulate material and design performance
  • Produce rapid prototypes
  • Build test fixtures and support validation protocol
  • Process flow design, PFMEA, and Control plan
Introduction
  • Validated, specialized manufacturing
  • Perform Run at Rate
  • Provide PPAM, including material testing and capability data
  • Apply Early Production Containment
  • Support production line trials
Growth
  • Localized warehousing and distribution to North American facilities
  • Global direct shipment to international facilities
  • Lot and batch traceability
  • Customer-specific requirements and certification
  • Rapid defect containment and root cause analysis
Maturity
  • Supply chain optimization
  • VAVE
  • Production productivity/cost savings
  • Evaluate part carryover
  • Preserve and protect inventory
Decline
  • Support service/uptime chain
  • Minimize obsolete inventory
  • Capture lessons learned
Our History