Finding a Trusted Partner in Custom Plastic Molding Solutions

Created at : Jun 26, 2024

With over 50 years of industry experience, Metro Custom Plastics stands out as a resourceful, dependable, and trustworthy source for custom plastic injection molding. Our 14-machine shop operates 24 hours a day, allowing us to flexibly meet diverse design, performance, and material requirements while paying close attention to the unique needs of our customers.

Comprehensive Plastic Molding Services

At Metro Custom Plastics, we specialize in conventional injection-based plastic molding, a versatile process suitable for a wide array of applications. Our supported materials include:

  • Prime Plastic
  • Recycled Plastic
  • Polyethylene
  • Polypropylene
  • ABS
  • Acrylics
  • Nylon
  • Polycarbonate
  • Polyester
  • Styrene

Our injection molding capabilities feature clamping forces ranging from 230 to 560 tons, and we can support shot sizes up to 80 ounces. This flexibility enables us to handle a maximum plastic area of 480 square inches, making us capable of producing parts of various sizes and complexities.

Catering to All Order Sizes

Metro Custom Plastics welcomes both one-off/prototype orders and large production-sized orders. We understand the importance of timely delivery, and our lead times range from 2 to 3 weeks for production orders. If new tooling is required, we typically need an additional 8 to 10 weeks.

Design and Engineering Excellence

Our complete team of plastics engineers is dedicated to providing comprehensive support throughout the entire production process. We offer:

  • Design Assistance: Helping to develop and refine product designs to ensure they meet all functional and aesthetic requirements.
  • Engineering Support: Providing expertise in material selection, mold design, and process optimization.
  • Reverse Engineering: Analyzing existing products to create accurate replicas or improve upon the original designs.
  • Packaging Consultation: Advising on the best packaging solutions to protect products and enhance their presentation.

Quality and Precision

Quality control is at the heart of our operations. We employ rigorous inspection and testing procedures to ensure every product meets the highest standards. Our attention to detail and commitment to excellence have earned us the trust of numerous clients across various industries.

Additional Services

Beyond molding, Metro Custom Plastics offers several secondary operations to add value to your products. These include:

  • Painting
  • Printing
  • Coating
  • Assembly Services

These services ensure that your parts are not only functional but also visually appealing and ready for immediate use.

A Commitment to Sustainability

Metro Custom Plastics is committed to sustainability and environmental responsibility. We actively promote the use of recycled plastics and implement eco-friendly practices throughout our operations to minimize waste and reduce our carbon footprint.


Metro Custom Plastics combines decades of expertise with advanced technology and a customer-centric approach to deliver top-quality plastic molding solutions. Whether you need a prototype or a large production run, we are equipped to meet your needs with precision, efficiency, and unparalleled service. Contact us today to discuss how we can assist with your next custom plastic molding project.