Cedar Rapids 

Plastic injection molding for Cedar Rapids, Iowa

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Custom Parts, On Demand Manufacturing

Plastic injection molding for Cedar Rapids, Iowa

Explore our premier Plastic injection molding services in Cedar Rapids, Iowa

specializing in plastic prototypes and production parts.

Welcome to CapableMachining, your premier source for high-quality plastic injection molding services. With our state-of-the-art facilities and experienced team of professionals, we are dedicated to providing top-notch solutions for all your molding needs. Whether you require prototype development, custom tooling, or high-volume production, we have the expertise and capabilities to deliver superior results every time. We pride ourselves on our attention to detail, quick turnaround times, and competitive pricing, making us the trusted choice for businesses across a wide range of industries. Contact us today to learn more about how CapableMachining can help bring your plastic injection molding projects to life.

  • Free & Automatic DFM feedback
  • Tolerances: typically +/- 0.15mm or +/-0.006 inch
  • Typically Tooling: 30 days
  • Why Choose Us?

    Our ability to provide on-demand manufacturing services means not only having strong manufacturing capabilities but also services that can produce complex end-use parts quickly, efficiently, and intelligently.

    Our services

    3 Axis CNC Milling

    Injection molding stands as the predominant approach for mass-producing plastic goods. This method involves melting plastic, injecting it into molds, ejecting the finalized product, and then repeating the cycle.

    4 Axis CNC Milling

    Insert molding proves to be a highly practical injection molding technique that enhances the strength or other properties of the final part by integrating additional materials.

    5 Axis CNC Milling

    Overmolding is a process where various materials are layered to create a composite article. Typically, this method entails injecting a base material over one or more pre-existing parts to integrate them into a unified whole.


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    Heavily depending on the plastic type and the size of the part, typically +/- 0.15mm or +/-0.006 inch

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    Mold Life Cycle

    Typically 300,000, and 600,000 if required.

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    Leading Time

    Typically: tooling 30 days, injection molding 3 days

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    Injection Material

    Most of the thermal plastic, ABS, HDPE, PE, PC, PMMA, PA6, PA66, POM, PBT, PET, PVC TPU, TPE, Silicone Rubber… Learn More >


    Singling out the right material is serious, not only for factors such as cost, processing complexity, and potential surface treatments but also for the ultimate quality of the product. Our highly skilled engineering team specializes in proactively addressing this challenge, even before an order is placed. This process affirms that our customers have the total reliance in the final quality of their products.

    Rigid Materials

    Hard plastic materials are defined as materials that signify primarily no elastic deformation and no complete plastic deformation. Wefoster prolonged teamwork quality suppliers, which enables us to provide quality assurance to our customers as well as to address various distinct necessitiesof our customers.


    Elastic Materials

    Top-quality materials are the bedrock of quality and an important component of the finished product price. We coordinate with key material suppliers and can provide you with instant quotes on varied range of quality plastics, as well as varied range of material alternatives.


    Our Quality Control

    Our company boasts a accepted quality assurance framework and a team of qualified technical engineers who diligently oversee every aspect of our product manufacturing process – from procuring top-notch natural components to delivering impeccable finished goods that encompass metals and plastics. To maintain our dedication to superiority, we extensively utilize advanced testing technology and cutting-edge equipment to meticulously evaluate crucial parameters such as workpiece dimensions, hardness, tensile strength, and elongation at every stage of production. We attempt to maintain utmost control over these data points to meet and surpass the expectations of our esteemed clientele consistently.

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    Professional quality control Engineer

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    Tolerances up to ±0.0004″ (0.01mm)

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    State-of-the-art Inspection Facilities

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    Proven and reliable quality control system.

    Gallery of Parts

    plastic charging plug parts

    Charging Plug

    Material: ABS

    plastic parts

    Material: PEEK

    plastic parts

    Material: PA66

    plastic  parts

    Material: ABS

    plastic  parts

    Material: PPA + 30 Carbon Fiber

    Medical plastic products

    Material: PE

    Other capabilities

    plastic injection molding
    • Free & Automatic DFM feedback
    • Tolerances: typically +/- 0.15mm or +/-0.006 inch
    • Tooling: 30 days
    sheet metal fabrication
    • Free advices from high trained engineers.
    • Quotation in a few hours.leading time 3 days
    • Fast delivery time
    high pressure die casting
    • Tolerances: typically +/- 0.15mm or +/-0.006 inch
    • Free consultant ,Free DFM feedback
    • Casting lead time: 5~7 days
    3d printing
    • Wide range of material choices
    • Free consultant from engineers
    • Fastest leading time: 1 day
    rapid tooling
    • Free & Automatic DFM feedback
    • Tolerances up to ±0.00078″ (0.02mm)
    • Rapid tooling: 7~12 days

    How do find our location?

    Plastic injection molding for Cedar Rapids, Iowa



    Plastic injection molding has become a popular manufacturing process in Cedar Rapids, Iowa. This technique involves injecting molten plastic into a mold to create various parts and products. As a crucial industrial process, it is essential to have a good understanding of the ins and outs of plastic injection molding to ensure successful outcomes. Here are ten common questions and answers about plastic injection molding that will help shed some light on this manufacturing method.

    Q: What is plastic injection molding?

    A: Plastic injection molding is a manufacturing process that involves injecting molten plastic into a mold cavity. Once the plastic cools and solidifies, the mold is opened, and the finished product is ejected.

    Q: What types of plastics can be used in injection molding?

    A: A wide range of plastics can be used in injection molding, including thermoplastics, thermosets, and elastomers. Common examples include ABS, polycarbonate, and polypropylene.

    Q: What are the advantages of plastic injection molding?

    A: Plastic injection molding offers high production speeds, tight tolerances, and the ability to create complex and intricate shapes. It is a cost-effective manufacturing process for large-scale production.

    Q: What are the limitations of plastic injection molding?

    A: Some limitations of plastic injection molding include the high initial tooling costs, the need for skilled operators, and the challenges of creating small features or thin walls.

    Q: How can I optimize my design for plastic injection molding?

    A: To optimize your design for plastic injection molding, consider factors such as draft angles, wall thickness, and material selection. Work closely with your mold manufacturer to ensure the best possible outcomes.

    Q: What are some common defects in plastic injection molding?

    A: Common defects in plastic injection molding include sink marks, warping, flash, and short shots. These issues can be mitigated by adjusting process parameters and optimizing part design.

    Q: How can I choose the right plastic injection molding partner?

    A: When choosing a plastic injection molding partner, consider factors such as experience, capabilities, quality control measures, and communication. Look for a partner who can meet your specific requirements and deliver consistent results.

    Q: What is the process for troubleshooting plastic injection molding issues?

    A: Troubleshooting plastic injection molding issues involves identifying the root cause of the problem, adjusting process parameters, and conducting tests to verify the effectiveness of the solution. It requires a systematic and analytical approach to achieve optimal results.

    Q: How can I ensure quality control in plastic injection molding?

    A: Quality control in plastic injection molding involves rigorous inspection of raw materials, process monitoring, and final product testing. Establishing clear quality standards and procedures is essential to ensure consistent quality in every production run.

    Q: What are some sustainable practices in plastic injection molding?

    A: Sustainable practices in plastic injection molding include using recycled materials, optimizing energy efficiency, and reducing waste generation. By adopting environmentally friendly practices, manufacturers can reduce their carbon footprint and contribute to a more sustainable future.


    Plastic injection molding is a versatile and efficient manufacturing process that is widely used in Cedar Rapids and beyond. By understanding the fundamentals of plastic injection molding and following best practices, manufacturers can achieve high-quality products while minimizing waste and maximizing efficiency. These ten pairs of questions and answers provide valuable insights into the world of plastic injection molding, empowering businesses to make informed decisions and drive success in their operations.


    1. They has been a marvelous and strategic counterpart for us right from the beginning. The engineer consider customers and react with top-notch technical expertise in plastic material, component design, and process options.

    2. we have been partnering with CapableMachining for years. The process from birth to production has been uninterrupted, thanks to their expertise, abilities, and proactive approach.

    3. CapableMachining has persistently established itself as a premier supplier of injection molded parts for our company. CapableMachining be mindful of customers and react with superior technical competency in plastic material, design, and process options.

    4. we have been teaming up with CapableMachining for years. The process from idea to production has been undisturbed, thanks to their know-how, capabilities, and can-do spirit.

    5. The personnel at CapableMachining has backed us in materializing our designs into completed components for several years now. They be responsive to customers and react with superior technical competency in metal material, part design, and process options.

    6. Since that moment, CapableMachining has regularly offered us with excellent parts. The process from creation to production has been steady, thanks to their aptitude, skills, and positive attitude.

    7. CapableMachining has regularly affirmed its position as a premier provider of injection molded parts for our company. The process from idea to production has been effortless, thanks to their expertise, capabilities, and positive approach.

    8. CapableMachining has continuously proven to be a top supplier of injection molded parts for our company. The team listen to customers and reply with advanced technical knowledge in elements, component configuration, and procedure choices. This has been and will be an indispensable part of our success.

    9. Since then, CapableMachining has persistently offered us with exceptional molded parts. I am happy to endorse them to those seeking high-quality molded products.

    10. Subsequently, CapableMachining has recurrently delivered us with top-tier plastic parts. We’ve appointed CapableMachining to create molds for us, restore and modify current molds to fulfill our requests, and provide goods that consistently meet or exceed our stringent standards.

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