Injection Molding Companies Cleveland Ohio

We injection mold parts that others ‘No Quote.’ High-tolerance, complex, engineered materials.

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If you are searching for plastic injection molding companies in Cleveland, Ohio, get in touch with the experts at Jaco Products. As a full-service plastic molding company, we are a leading provider of injection molding services, offering custom molding for materials up to 29 ounces.

Jaco Products has built a reputation for delivering high-quality products, precision methods, quick lead times, and competitive pricing. Our customers consistently receive the products they need, when they need them, at an affordable price.

Our technical staff at Jaco combines countless years of experience in all aspects of injection molding. When you hire our team for a project, we work alongside you from start to finish. In addition to exceptional injection molding services, we offer material, design, and prototyping recommendations throughout the process.

With a wide range of plastic materials available for the injection molding process, such as polypropylene, polystyrene, polyethylene, and PVC, selecting the best one for your project can be challenging. At Jaco, you receive expert guidance from industry professionals who understand your application and can identify the best materials and design methods to create your product.

Our innovative approach to custom injection molding ensures the utmost precision and uniformity at each step of the design, engineering, and molding process. Our expertise with mold cavities, resin systems, injection molding technology, and processing requirements helps us reduce overall costs while delivering superior results.

injection molding companies in cleveland ohio

What is Injection Molding?

If your project requires custom molded plastic parts with complex geometries and high-strength properties, injection molding is the ideal option. Injection molding is a process in which plastic fabricating experts carve a component’s inverse shape into a mold cavity. The molten plastic is then forced into the cavity where it will cool and harden to form the final product.

The main advantage of custom injection molding is its ability to accurately produce complex, detailed features. This process also involves much higher pressure than other fabrication processes. As a result, our design experts can more effectively create intricate designs. Injection molded parts have reduced plastic density as well as enhanced durability.

Thermoset materials, in particular, offer much more heat resistance than thermoplastics. As a result, you combine both heat resistance and exceptional strength through the injection molding process.

Our Precision Plastic Fabrication Services

In addition to injection molding, we offer a wide range of other custom plastic fabrication services. Our engineering team consists of many industry experts, so we can complete even the most challenging, high-volume projects with ease.

We can also help you find the best method to create your products. You will always receive the parts that are built to your exact specifications.

Our services include Thermoplastic Injection molding, prototype molding, engraving, CNC machining, post mold molding, secondary operations, hardware insertion, hot stamping, silk screening, screen printing, assembly, ultrasonic welding, plastic welding, and injection molding tooling.

CNC Plastic Machining


Jaco Products offers extensive knowledge in CNC machining as well as thermoset and thermoplastic materials. We also offer expertise in machining processes such as 5-axis machining, routing, milling, and turning with precision tolerances of .0001″.

We are always investing in the improvement of our methods and technologies. As a result, we can readily meet high-tolerance requirements for projects of varying volumes. We also offer competitive pricing for all CNC machining projects.

Mold & Platen Insulation

Insulation is another Jaco Products specialty. These materials are designed to control the transfer of heat to the production presses, so you can reduce energy consumption while improving processing variables.

Here at Jaco, we offer high-quality mold insulation, press platen insulation, and thermal insulation in boards and sheets. In fact, we offer our insulation products in 17 different materials!

Stamping & Die Cutting

Stamping is a high-efficiency plastic fabrication process that reduces materials costs and improves both production rates and dimensional uniformity for custom plastic products. We offer precise stamping and die-cutting services with exceptional quality and competitive pricing.

We are a leading provider of these services to the electrical insulation industry. We have the tools and experience necessary for creating complex parts with strict tolerances and unique specifications.

Why Choose Jaco Over Other Injection Molding Companies?

Many clients who seek out services from Jaco Products were previously turned down by other injection molding companies. Here at Jaco, we never say, “It cannot be done.” We will use all the tools, knowledge, and materials at our disposal to find an optimal, cost-effective solution for your project. In fact, we can even complete projects in cases where the product cannot be molded with the existing design, materials, or close tolerance requirements.

Jaco Products sets itself apart from other injection molding companies with unmatched expertise, innovative fabrication techniques, and high-quality products. With our immense experience in custom plastic manufacturing, our team is always prepared to discuss the design and material requirements for your next project.

Injection Molding FAQs

Polypropylene (PP) is widely regarded as one of the easiest plastics to mold due to its low melting point, excellent flow properties when molten, and versatility in processing methods such as injection molding, blow molding, and extrusion. Its ability to quickly fill molds and rapid cooling contribute to shorter cycle times, making it efficient for mass production. Additionally, polypropylene is cost-effective, further enhancing its popularity in a diverse range of applications. While ease of molding is a key factor, the choice of plastic also depends on specific product requirements, including strength, durability, chemical resistance, and thermal properties, leading manufacturers to select plastics that best suit the desired characteristics of the final molded product.
Polycarbonate is often considered one of the hardest plastics suitable for injection molding. Polycarbonate is a transparent, thermoplastic polymer known for its high impact resistance, optical clarity, and hardness. It is widely used in applications where toughness and durability are crucial, such as in the production of eyewear lenses, automotive components, and durable consumer goods. The high melt temperature of polycarbonate and its ability to withstand repeated molding cycles make it suitable for injection molding processes. However, it’s important to note that the choice of plastic for injection molding depends on various factors, including the specific properties required for the end product and the molding process itself.

The ability to injection mold thin plastic parts depends on several factors, including the material being used, the design of the part, and the capabilities of the injection molding equipment. Injection molding can generally produce thin-walled parts with wall thicknesses as low as 0.5 to 1 millimeter (mm) or even thinner in some cases.

Key considerations for molding thin parts include:

  • Material Selection: Certain thermoplastics, like high-flow materials or those with high melt flow rates, are more suitable for thin-wall molding due to their ability to fill intricate features.
  • Part Design: Designing thin-walled parts requires attention to features such as ribbing, fillets, and overall geometry to ensure proper material flow, cooling, and structural integrity.
  • Mold Design: The mold design must facilitate the injection of molten plastic into thin sections without causing defects such as short shots, sink marks, or warpage.
  • Injection Molding Machine Capability: The injection molding machine should have the precision and control necessary to inject and pack the material into thin sections without issues.
  • Process Optimization: Fine-tuning process parameters, including injection speed, melt temperature, and cooling time, is crucial for achieving consistent and high-quality thin-wall molding.

It’s essential to work closely with experienced mold designers and injection molding professionals to optimize the design and manufacturing process for thin-walled parts. Additionally, the specific requirements of the application, such as mechanical strength, appearance, and cost considerations, will influence the choice of material and the overall feasibility of producing thin-walled components.

The machine used for plastic molding is called an injection molding machine. Injection molding is a widely used manufacturing process for producing plastic parts in large volumes. The process involves injecting molten plastic material into a mold cavity, where it cools and solidifies to take the shape of the mold. The injection molding machine consists of several key components, including a hopper for feeding plastic resin, a heating element to melt the resin, an injection unit to inject the molten plastic into the mold, a clamping unit to hold the mold halves together, and an ejection system to release the molded part.

These machines come in various sizes and configurations to accommodate different part sizes, complexities, and production volumes. The choice of machine depends on the specific requirements of the molding project. Injection molding is used to produce a wide range of plastic products, from small and intricate components to large and complex parts, making it a versatile and efficient manufacturing process.

Contact Us

Think we can help you? Contact Jaco today to learn more. Phone: 440-632-5800 Fax: 440.632.0012 .