San Francisco 

Plastic injection molding for San Francisco, California

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 Francisco, California

Explore our premier Plastic injection molding services in San Francisco, California

specializing in plastic prototypes and production parts.

CapableMachining is a trusted provider of top-quality plastic injection molding services. With years of experience in the industry, we offer a comprehensive range of services for clients looking to bring their plastic components to life. Our state-of-the-art equipment and skilled team allow us to produce precision parts at competitive prices. Whether you have a small prototype or need mass production, our plastic injection molding services can meet your needs. Contact us today to learn more about how CapableMachining can help bring your ideas to reality with our expert plastic injection molding services.

  • Free & Automatic DFM feedback
  • Tolerances: typically +/- 0.15mm or +/-0.006 inch
  • Typically Tooling: 30 days
  • Typically injection molding: 3 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.


    icon for max dimensions

    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 >


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

    Rigid Materials

    Hard 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 accommodate multiple special requisitesof our customers.


    Elastic Materials

    Premium materials are the core of quality and primary constituent of the product’s total priceprincipal factor in determining the product cost. We align with major material suppliers and can provide you with instant quotes on a wide range of high quality plastics, as well as different material selection possibilities.


    Our Quality Control

    Our company boasts a solidifed quality assurance framework and a team of capable technical engineers who diligently oversee every aspect of our product manufacturing process – from procuring premium unprocessed ingredients to delivering impeccable finished goods that encompass metals and plastics. To uphold our commitment to perfection, 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 struggle 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

    qulity check with equipment

    Tolerances up to ±0.0004″ (0.01mm)

    qulity check with tool

    State-of-the-art Inspection Facilities

    qulity check with equipment

    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 Francisco, California


    10 Common Questions and Answers about Plastic Injection Molding in San Francisco

    Plastic injection molding is a key manufacturing process in San Francisco, with many companies relying on this technology to create high-quality plastic parts. If you’re new to the world of plastic injection molding or simply looking to learn more about it, here are 10 common questions and answers that can help guide you through the process.

    Q: What is plastic injection molding?

    A: Plastic injection molding is a manufacturing process that involves injecting molten plastic material into a mold cavity, where it cools and hardens to form a solid plastic part.

    Q: What are the benefits of plastic injection molding?

    A: Plastic injection molding offers high production rates, cost-effectiveness, and the ability to create complex shapes and intricate details with consistent quality.

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

    A: A wide variety of thermoplastic and thermosetting materials can be used in plastic injection molding, including ABS, polycarbonate, nylon, and polypropylene.

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

    A: Industries such as automotive, electronics, medical devices, consumer goods, and aerospace are known to rely heavily on plastic injection molding in San Francisco.

    Q: How can I find a reputable plastic injection molding company in San Francisco?

    A: You can start by researching online, reading reviews, and asking for recommendations from other businesses in your industry to find a reputable plastic injection molding company in San Francisco.

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

    A: Consider factors such as experience, expertise, quality standards, turnaround time, pricing, and customer service when choosing a plastic injection molding company in San Francisco.

    Q: What are the typical lead times for plastic injection molding projects in San Francisco?

    A: Lead times for plastic injection molding projects in San Francisco can vary depending on the complexity of the part, the quantity needed, and the capabilities of the molding company. It’s best to discuss lead times with your chosen molding company before starting a project.

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

    A: To ensure the quality of your plastic injection molded parts, work closely with your molding company to define clear specifications, conduct regular quality checks throughout the manufacturing process, and address any issues promptly.

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

    A: Common challenges in plastic injection molding include design flaws, mold defects, material inconsistencies, and production errors. Working with an experienced molding company can help address these challenges effectively.

    Q: How can I stay updated on the latest trends and advancements in plastic injection molding technology?

    A: Stay connected with industry publications, attend trade shows and conferences, join professional organizations, and network with other professionals in the plastic injection molding industry to stay updated on the latest trends and advancements in technology.


    Plastic injection molding plays a crucial role in the manufacturing industry in San Francisco, offering a wide range of benefits and applications for various industries. By understanding the basics of plastic injection molding and asking the right questions, you can find a reputable molding company, ensure the quality of your parts, and stay informed about the latest advancements in the industry.

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