How we work is defined by where we work. Our 56,000-square foot plant, conveniently located outside of Chicago, is built for quality and efficiency.


How We WorkSpecializing in tight-tolerance precision parts for the medical and electronics industries, we’re here to make sure you get what you need.

  • On-site leadership attentive to all aspects of daily operations
  • Sub-floor utilities for optimal plant cleanliness, safety and productivity
  • High-volume, 24/7 productivity
  • Member of Manufacturer’s Association of Plastics Processors (MAPP)
  • Utilizing IQMS as Enterprise Resource Planning system


EngineeringFrom concept through production, our in-house engineering staff exemplify our daily commitment to quality.

  • Overseeing every detail of manufacturing processes and systems
  • Making sure parts are molded exactly as you want, down to .001 inch
  • Implementing advanced quality planning


Raw Materials

Raw MaterialsOur strict materials management and quality assurance processes ensure material purity throughout production.

  • Using the best materials to produce top-quality parts
  • Experienced in a wide variety of engineered resins
  • Matching your requirements for strength, function, color and durability



ManufacturingAs experts in high-volume injection molding, we implement lean manufacturing techniques and deliver the durability, strength, design flexibility, and reduced assembly costs that you expect.

  • More than 30 state-of-the-art machines and ISO Class 8/100,000 clean room
  • High-speed, high-volume molding
  • Insert Molding
  • Tight Tolerance Molding
  • Medical Device Molding
  • In-Mold Labeling
  • Value-Added and Secondary Operations
  • 2-Shot Over Molding
  • Clean Room Injection Molding
  • Full Service In-House Tool Room and Support
  • Real-time, fully automated production analysis
  • Advanced statistical process controls
  • Continuously updating and investing in equipment and technology
  • Ensuring technical precision in every part


ToolingOur fully staffed tool shop and intricate tooling capabilities make your mold investment last.

  • Fully equipped tool room, including high-speed CNC equipment
  • Several of our molds have successfully run 16 million cycles and counting
  • Producing over 1.5 billion parts – and counting – from some molds
  • Establishing tooling tolerances to 0.0001 inch


Quality Assurance & Quality Control

Quality assuranceMost companies of D&M’s size have an external defect rate of 1038 PPM*. Among the best companies, the rate is 179 PPM. Our external defect rate is an astoundingly low 17 PPM. That’s no fluke – quality is our highest priority.

  • Proudly implementing the industry standards in quality assurance tools, quality control processes and continuous quality improvement measures
  • Strict adherence to industry quality inspection tools and protocols
  • ISO certifications ISO 9001 and ISO 13485
  • Awarded GM Platinum Supplier Status  for three consecutive years, and we’re still going.

Delivery / Shipping

ShippingWe’re so committed to getting your parts to you that if ever we miss a shipping commitment, expediting fees are on us.

  • Honoring your production schedules
  • Over 96% on-time delivery record
  • Conveniently located near Chicago for fast shipping to anywhere in the world