Injection Molding Services

At Midwest Plastics, we specialize in injection molding and offer services that provide a flexible, cost effective manufacturing solution. We are able to produce small, large, and multi-component products for customers across a spectrum of industries including aerospace, building, industrial, electronic, medical, maritime, and military among others. Our specialized production capabilities encompass a variety of mold process types including in-mold assembly. We are experienced molders of an extensive list of materials including ABS, ASA, acetal, glass filled compounds, nylon, polyester, and polystyrene, as well as commodity and engineering grade plastics. We have the skill and material expertise to help clients select the ideal materials for a given application, with characteristics that enhance product quality and manufacturability.

Our state of the art facility is equipped with advanced injection molding systems featuring clamping forces from 55 to 1600 tons. Typical molded parts include pet products, construction parts, industrial components, furniture, decorative elements, hardware, toys, and pressure transducers to name a few. Our injection molding services are rounded out with a comprehensive range of additional services including engineering, product development, mold making, hot stamping, sonic welding, and packaging. We ensure results of the highest quality by adhering to industry standards as set by the ANSI, FAA, FDA, Mil-Spec, RoHS, and UL. Turnaround times are quoted on a per job basis with rush and emergency services available. Our specialty production shop caters to prototype, low and high volumes, with capabilities to handle large scale runs. To learn more about our precision injection molding services or other value added capabilities please see the table below or contact us directly.

  • Small Components
  • Large Components
  • Multi-Components
  • High Press Tonnage – An Injection Molding Machine that exerts very high clamping forces. These machines are usually used to produce larger parts.
  • In-Mold Assembly (IMA) – Allows a metal insert to be embedded in a part in one operation for improved product structure and increased strength.
  • Small Tonnage – From 55 to 1600 t
  • ABS
  • Acrylic
  • Polycarbonate
  • Polystyrene
  • ASA
  • Acetal
  • Antimicrobial
  • Copolymer Polypropylene
  • Delrin
  • Glass-Filled Compounds
  • Homopolymer Polypropylene
  • HDPE/LDPE
  • Nylon
  • Polyester
  • Polyurethane
  • Thermoplastic
  • 55 to 1600 t
  • Consumer Products
  • Components
  • Construction
  • Decorative Elements
  • Industrial Components
  • Furniture
  • Hardware
  • Pet Products
  • Pressure Transducers
  • Toys
  • Engineering
  • Mold Making
  • Product Development
  • Tooling
  • Drilling
  • Tapping
  • Routing
  • Sawing
  • Hot Stamping
  • Sonic Welding
  • Gluing
  • Packaging
  • Quoted on Job by Job Basis
  • Emergency Services Available
  • Rush Services Available
  • Specialty Production Shop
  • Prototype
  • Low Volume
  • High Volume
  • Large Scale Production Volume Run
  • Aerospace
  • Automotive
  • Building
  • Communication
  • Construction
  • Consumer Goods
  • Industrial
  • Electrical
  • Electronic
  • Maritime
  • Medical
  • Military
  • Optical
  • ANSI – American National Standards Institute
  • FAA – Federal Aviation Administration
  • FDA – Food and Drug Administration
  • Mil-Spec – Military Specifications
  • RoHS – Restriction of Hazardous Substances (Compliant)
  • UL – Underwriters Laboratories