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Precision Injection Molding Solutions

Welcome to Kinetic Molding, a newly established custom plastic injection molding manufacturer based in the San Francisco Bay Area. Our team consists of 27+ year veterans in the industry, serving diverse industries, including medical, aerospace, automotive, and consumer products.


At Kinetic Molding, we pride ourselves on our rigorous quality control standards and scientific molding processes, ensuring that each product meets or exceeds your expectations. In addition to our core molding capabilities, we offer a range of secondary operations, prototyping, and end-to-end R&D services to meet your specific needs.

Please take a look at our list of features and benefits below to discover how we can help you achieve your project goals with confidence.

Why Choose Kinetic Molding for Your Injection Molding Needs?
Close-up view of injection molding parts on a manufacturing conveyor belt


  • Our team with over 27 years of experience

  • Wealth of expertise in molding all commodity and engineered resins.  Some of these materials include Peek, Ultem, COC, Pebax, Isoplast, TPU, TPE, Radel, Delrin, Cycloy, Nylon, Polypropylene, TPO, Polycarbonate, ABS.

  • Extensive custom injection molding experience across diverse industries

  • Unmatched ability to create parts with complex geometries, thin walls, and tight tolerances

  • We run a variety of molds and complex parts such as multiple core pull function/unscrewing molds, insert molding, two/three plate molding, hot runner/cold runner, multi-cavity/family tools, and thin walls

  • Overmolding is our core specialty

  • Sub-assembly

  • End-to-end R&D and prototyping services

  • New Hybrid Nissei machines perfectly suited for molding small to medium, complex, tight-tolerance parts

Nissei Machines: Range 40-127 Ton



  • Commitment to mold maintenance, reducing the need for costly repair or replacement. (Often overlooked in the industry.)

  • Scientific molding processes and rigorous quality control standards.

  • Providing improved production efficiency

  • Consistent quality tight tolerance parts that meet specifications.

Operators working at an injection molding machine, producing parts
Stickybones figure product demonstrating overmolding and consistent quality tight tolerance parts that meet specifications


We provide customized injection molding solutions for various industries with a focus on precision, quality, and efficiency.

Engineering Sketch

R&D and Prototyping

Kinetic Molding offers tailored prototyping and R&D services for your plastic injection molding needs. With unparalleled expertise and attention to detail, we will collaborate with you, taking your project from design to prototyping, to high-volume production, providing you a customized solution that meets your unique needs.


Custom Injection Molding

Kinetic Molding is a world-class plastic injection molding service right here in SF Bay Area that specializes in providing custom solutions with small, complex parts requiring tight-tolerance specifications. Our experienced team of experts can handle projects of any size, from short-runs to full-scale production, with unmatched precision and efficiency.



Kinetic Molding is the leading provider of plastic injection molding services, offering high-quality sub-assembly, packaging, neodymium magnet installation, and a variety of second operations. We provide our services with the utmost attention to detail and precision, ensuring that your product meets the highest standards.


380 Carrol Ct. Suite D, Brentwood, CA 94513
Phone:  (408) 831-1663

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