request a quote
consult with our technical staff on your complex parts

Custom Plastic Injection Molding Services

Jaco Products offers custom injection molding of thermoplastic materials up to 29 oz. Our reputation for injection mold technology establishes Jaco Products as experts in production and precision plastic injection molding services and parts at a competitive price within the industry and above other plastic manufacturing companies.

Our technical staff is experienced in all aspects of the injection mold engineering process and is capable of producing quality plastic injection molded parts because they understand each and every aspect of the plastic injection molding process.

When invited to participate in your injection molding project, from the start, our technical staff can assist with material recommendations, product design and prototype molding manufacturing. Since a wide array of materials are available for the injection molding process, including polypropylene, polystyrene, polyethylene, PVC, etc, our technical staff can discuss application of your injection molded parts to determine a superior designed component for the injection molding process. At Jaco, our custom injection molding approach helps to ensure each and every step of your project is expertly thought out and executed from start to finish. Our comprehensive services include post mold machining, ultra-sonic welding, and assembly.

In addition, our knowledge of resin systems, number of mold cavities, injection molding equipment and process requirements allows us to identify the lowest cost method to manufacture your plastic product.

Custom Engineered Molded Electrical Insulator Products

One of Jaco's unique injection molding capabilities is our ability to mold high-temperature materials such as Ultem and Polysulfone. As a leading supplier to the electrical insulation market, Jaco's staff is unparalleled in their knowledge of insulator materials, the plastic injection molding process and electrical insulator design. From the most intricate parts to the tightest tolerances and specifications, we can provide the right assistance for a successful project.

Plastic Injection Molding Molds

Jaco personnel perform minor repair of our injection molding tooling in house. Local mold builders, who meet our suppliers' qualifications, design and build our custom plastic injection molds. We follow Society of Plastic Industry (SPI) industry practice regarding maintenance and mold ownership for custom injection molding.

Related services include:

  • Thermoplastic Injection Molding
  • Prototype Molding
  • Engraving
  • CNC Machining
  • Post Mold Molding
  • Secondary Operations
  • Hardware Insertion
  • Decoration: Silk Screening & Screen Printing
  • Assembly
  • Ultrasonic Welding
  • Injection Molding Tooling

Samples of our Work

plastic machines


± 0.0002" close tolerance across the entire part including alignment of fingers 40% glass filled PPS Read More image

plastic machines


± 0.002" close tolerance, internal port requires slide in tool, part assembly 33% glass filled Nylon Read More image

plastic machines


± 0.005" tolerance, waterproof up to 25ft, molded-in vertical ribs for tool-free assembly Read More image


Need help with a
complex part or design?
(We love a challenge)

send drawing


Call now for
technical assistance
440.632.5800 ext.34