Plastic injection molding for Quincy, Massachusetts

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Custom Parts, On Demand Manufacturing

Plastic injection molding for Quincy, Massachusetts

Explore our premier Plastic injection molding services in Quincy, Massachusetts

specializing in plastic prototypes and production parts.

Welcome to CapableMachining, your premier provider of high-quality plastic injection molding services. With years of experience and expertise in the industry, our team of skilled professionals is dedicated to delivering top-notch solutions for all your plastic molding needs.

At CapableMachining, we understand the importance of precision and efficiency in producing plastic components. That’s why we utilize state-of-the-art equipment and cutting-edge technology to ensure the highest level of quality in every project we undertake. Whether you need prototyping, production molding, or custom tooling, our team can handle it all with precision and expertise.

Our commitment to customer satisfaction drives everything we do, and we take pride in delivering exceptional results that exceed expectations.We work closely with our clients to ensure that their vision is brought to life with the highest level of quality and precision.

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 >


Choosing the right material is decisive, not only for factors such as cost, processing complexity, and potential surface treatments but also for the ultimate quality of the product. Our dexterous engineering team specializes in proactively addressing this challenge, even before an order is placed. This process insures that our customers have the ultimate certainty in the final quality of their products.

Rigid Materials

Rigid plastic materials are defined as materials that manifest primarily no elastic deformation and no complete plastic deformation. Wecontinue durable affiliation quality suppliers, which enables us to provide quality assurance to our customers as well as to satisfy assorted specific needsof our customers.


Elastic Materials

First-rate materials are the backbone of quality and essential aspect of the completed item cost. We liaise with major material suppliers and can provide you with instant quotes on extensive assortment of superior plastics, as well as different material selection possibilities.


Our Quality Control

Our company boasts a ingrained quality assurance framework and a team of skilled technological engineers who diligently oversee every aspect of our product manufacturing process – from sourcing excellent unprocessed resources to delivering impeccable finished goods that encompass metals and plastics. To uphold our commitment to superiority, we extensively utilize state-of-the-art 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 reach for 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 Quincy, Massachusetts


Plastic Injection Molding in Quincy: 10 Common Q&A Pairs

Plastic injection molding is a widely-used manufacturing process that involves injecting molten plastic into a mold to create various parts and products. Quincy, a city known for its industrial prowess, has a thriving plastic injection molding industry. Here are 10 common questions and answers about plastic injection molding in Quincy:

Q: What is plastic injection molding?

A: Plastic injection molding is a manufacturing process that involves injecting molten plastic into a mold to create various parts and products.

Q: What are the advantages of plastic injection molding?

A: Some advantages of plastic injection molding include high production efficiency, the ability to create complex shapes, and the ability to use a variety of plastic materials.

Q: How does the plastic injection molding process work?

A: The plastic injection molding process involves melting plastic pellets and injecting them into a mold cavity. The plastic is then cooled and solidified before being ejected from the mold as a finished product.

Q: What industries use plastic injection molding in Quincy?

A: Industries such as automotive, medical, electronics, and consumer goods rely on plastic injection molding in Quincy to create various parts and products.

Q: What factors should I consider when choosing a plastic injection molding company in Quincy?

A: When choosing a plastic injection molding company in Quincy, consider factors such as experience, expertise, production capabilities, and quality control measures.

Q: How can I ensure the quality of plastic injection molded products in Quincy?

A: To ensure quality, work with a reputable plastic injection molding company in Quincy that has strict quality control measures in place.

Q: What are common challenges in plastic injection molding in Quincy?

A: Common challenges in plastic injection molding in Quincy include tooling maintenance, material selection, and achieving consistent part quality.

Q: How can I optimize the design of plastic injection molded parts in Quincy?

A: To optimize part design, work closely with experienced engineers and designers at a plastic injection molding company in Quincy to ensure manufacturability and cost-effectiveness.

Q: What are the environmental implications of plastic injection molding in Quincy?

A: Plastic injection molding in Quincy, like any manufacturing process, has environmental implications. It is important to work with a company that prioritizes sustainability and implements eco-friendly practices.

Q: How can I stay informed about the latest developments in plastic injection molding in Quincy?

A: Stay informed by attending industry events, networking with professionals in the field, and following industry publications and websites. Continuous learning and staying up-to-date with industry trends are key to success in the plastic injection molding industry in Quincy.


Plastic injection molding plays a crucial role in the manufacturing industry in Quincy. By understanding the ins and outs of this process and working with reputable companies in the area, businesses can create high-quality plastic parts and products efficiently. Stay informed, prioritize quality, and consider sustainability to thrive in the plastic injection molding industry in Quincy.

One comment

  1. we have been liaising with them for years. Pleased to support CapableMachining for those seeking top-quality molded products.

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