San Antonio 

Plastic injection molding for San Antonio, Texas

Receive top-tier engineering services from a seasoned manufacturer with a track record of professionalism and excellence.

Custom Parts, On Demand Manufacturing

Plastic injection molding for San Antonio, Texas

Explore our premier Plastic injection molding services in San Antonio, Texas

specializing in plastic prototypes and production parts.

Welcome to CapableMachining, your premier destination for high-quality plastic injection molding services. With years of experience and a team of skilled professionals, we are dedicated to providing top-notch solutions for all your plastic injection molding needs. Whether you require rapid prototyping, production runs, or custom molding projects, we have the expertise and capabilities to make it happen. Our state-of-the-art facilities and cutting-edge technology ensure precision, efficiency, and superior quality in every project we undertake.

Trust CapableMachining for all your plastic injection molding services and experience the difference of working with a reliable and experienced partner. Contact us today to learn more about our services and how we can help bring your ideas to life.

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 >


Handpicking the right material is necessary, 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 upholds that our customers have the rntire confidence in the final quality of their products.

Rigid Materials

Hard plastic materials are defined as materials that illustrate mainly no elastic deformation and no complete plastic deformation. Wenurture persistent cooperation quality suppliers, which enables us to provide quality assurance to our customers as well as to serve diverse individual needsof our customers.


Elastic Materials

Superior materials are the cornerstone of quality and core element of the end product’s pricing. We team up with leading material suppliers and can provide you with instant quotes on broad variety of top-notch plastics, as well as multiple material choices.


Our Quality Control

CapableMachining boasts a stable quality assurance framework and a team of experienced technical engineers who diligently oversee every aspect of our product manufacturing process – from obtaining excellent raw ingredients to delivering impeccable finished goods that encompass metals and plastics. To keep our commitment to excellence, we extensively utilize cutting-edge 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 aim 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 San Antonio, Texas


Ten Questions and Answers About Plastic Injection Molding in San Antonio

Plastic injection molding is a widely used manufacturing process in San Antonio, Texas. It involves injecting molten plastic into a mold to create various plastic parts and products. Whether you are a business owner looking to outsource manufacturing or a consumer interested in the process, here are ten commonly asked questions and their answers related to plastic injection molding in San Antonio:

Q: What materials can be used in plastic injection molding in San Antonio?

A: Typical materials used in plastic injection molding in San Antonio include thermoplastics such as ABS, PVC, and polypropylene.

Q: What are the benefits of plastic injection molding?

A: Some benefits of plastic injection molding include faster production cycles, high efficiency, and cost-effectiveness for producing large quantities of parts.

Q: How does the plastic injection molding process work?

A: The process involves melting plastic resin pellets in a heated barrel, injecting the molten plastic into a mold cavity, and allowing it to cool and solidify to form the desired part.

Q: What industries commonly use plastic injection molding in San Antonio?

A: Industries such as automotive, aerospace, electronics, and consumer goods heavily rely on plastic injection molding for manufacturing their products.

Q: What are some considerations when choosing a plastic injection molding service in San Antonio?

A: Factors to consider include experience, capabilities, quality control measures, and cost-efficiency of the service provider.

Q: How can I ensure the quality of plastic injection molded parts?

A: Ensuring proper design considerations, material selection, mold maintenance, and quality control processes can help achieve high-quality plastic parts.

Q: What is the typical turnaround time for a plastic injection molding project in San Antonio?

A: Turnaround times vary depending on the complexity of the project, but most plastic injection molding projects can be completed within weeks.

Q: Are there environmentally friendly options for plastic injection molding in San Antonio?

A: Yes, there are biodegradable and recyclable plastic materials available for environmentally conscious manufacturing processes.

Q: What are the advantages of working with a local plastic injection molding company in San Antonio?

A: Working with a local company allows for easier communication, faster turnaround times, and lower shipping costs for your plastic injection molding projects.

Q: How can I get started with plastic injection molding in San Antonio?

A: To get started with plastic injection molding, reach out to a reputable plastic injection molding company in San Antonio to discuss your project requirements and receive a quote for their services.


Plastic injection molding is a versatile manufacturing process that is widely used across various industries in San Antonio. By understanding the basics of plastic injection molding and working with experienced professionals, you can efficiently produce high-quality plastic parts for your business needs. If you have any further questions about plastic injection molding in San Antonio, do not hesitate to reach out to local experts for assistance.

One comment

  1. CapableMachining has persistently validated as a top supplier of injection molded parts for our company. Honored to recommend them to anyone seeking premium molded products.

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