• 100+metals & plastics, 50+ surface finishes
  • Instant quotes for 1-100,000 parts
  • Lead times as fast as 3–7 days

ISO

9001:2015 Certified Factory

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KaiSpeed provides high-quality prototyping and low- to high-volume manufacturing. With our own facility and a vetted supplier network across China, we cover CNC machining, injection molding, sheet metal, die casting, vacuum casting, and 3D printing. Whether you need fast-turn iterations or stable production supply, we’re your reliable partner for complex, custom parts.

  • CNC Turning & Swiss-type machining
  • 3-Axis / 4-Axis / 5-Axis CNC Milling
  • Tight-tolerance simple to complex geometries, jigs & fixtures, housings, and precision components
  • Laser cutting, bending, welding
  • Rapid prototypes to production with consistent quality and fit
  • Finishing options available upon request
  • Prototype molding and bridge runs

  • Mass-production tooling with stable, repeatable output

  • Multiple resins and additives; DFM support on gate/parting/vents

  • SLA • MJF • SLS • SLM

  • Functional prototypes and low-volume end-use parts

  • Complex internal features and fast iteration cycles

  • Production-quality parts without hard tooling investment

  • Ideal for appearance models, low-volume runs, and pilot builds

  • High-volume metal casting for durable, repeatable parts

  • Aluminum / Zinc / Magnesium / Copper alloys

  • Post-machining and finishing available

From rapid prototypes to mass production—delivered with speed, precision, and reliability.

On-Demand Manufacturing Solutions

Whether you’re validating a new design or scaling to volume, KaiSpeed provides end-to-end, on-demand manufacturing through our own facility and a vetted partner network across China. We support multi-process builds, tight tolerances, and clear QA—so you get parts that fit, function, and ship on time.

Transform ideas into functional parts fast. High-precision prototypes help you validate fit, function, and performance—with practical DFM feedback to shorten iteration cycles.

Low-Volume Production

Quality small-batch runs for pilot builds, engineering validations, and market testing. Flexible MOQs, consistent quality, and quick turnarounds before you scale up.

Mass Production

Stable, repeatable output with process control, automation, and strict quality management. Achieve cost efficiency and consistent quality for large-scale demand.

Sub-Contract Manufacturing

Seamless capacity extension for your team. We integrate with your workflow, manage multi-process suppliers, and deliver to spec—on schedule, with full traceability.

Try KaiSpeed Now!

All uploads are secure and confidential.

Build Faster with a China Manufacturing Partner You Can Trust

KaiSpeed combines in-house capacity with trusted local partners to deliver on-demand manufacturing—from rapid prototypes to volume production. Global shipping (NA/EU in 3–10 days), English-speaking engineers, and fast updates keep your build moving.

  • End-to-End Support
  • Multi-Process Coverage
  • Reliable Lead Times

 

Why Choose KaiSpeed

  • ISO-Aligned Processes
    A robust quality system aligned with ISO 9001. We follow ISO 2768 (or your drawing’s GD&T) and process controls to ensure consistent precision.

  • Cosmetic Inspection & Protection
    Consistent visual inspection, thorough cleaning, and protective packaging to deliver parts with high-quality surface finishes.

  • Traceable Quality Reports
    Available on request:
    Material Certificates, Hardness Reports, Dimensional Inspection Reports, First Article Inspection (FAI), CMM Reports.

  • Rapid Scheduling & Flexible Capacity
    Smart production scheduling across our in-house facility and vetted partner network minimizes waiting and balances capacity.

  • Real-Time Progress Updates
    Milestone updates with photos, inspection results, and a single point of contact—so you always know where your order stands and we can resolve issues fast.

  • Immediate Response
    Get fast quotes and practical DFM feedback—often within 1–3 hours—so you can iterate quickly and make confident decisions.

  • Talk Directly to an Engineer
    Work one-on-one with English-speaking project engineers who provide clear, cost-saving recommendations throughout the build.

24/7 Support • Fast Global Delivery • Secure NDA Protection

How to Work With Us

01. Upload Your CAD

Choose your process (CNC, sheet metal, injection molding, 3D printing, etc.) and upload your files.

  • NDA-backed confidentiality

  • Secure transfer (STEP/IGES/SOLIDWORKS, PDF)

02. Get Quote & DFM

Select material, finish, and quantity. Receive a clear quote plus DFM feedback to optimize cost, lead time, and quality.

  • Typical turnaround: within 24 hours

  • Alternative process/material options when helpful

03. We Start Production

Once approved, we begin manufacturing to your drawing and GD&T requirements.

  • In-process QC and FAI on request

  • Photo updates and milestone reports

04. Receive Your Parts

After final inspection, we pack and ship to your door.

  • Dimensional/CMM reports available

  • Global shipping (NA/EU often 3–10 days)

What Our Customers Say

We really appreciated your direct, transparent communication. Your quick response—plus the machining simulation you shared—helped our team understand why certain tolerances were challenging. Thanks for the support, the fast turnaround, and for contributing to our success. Big thanks to the entire KaiSpeed team!

Rated 4.5 out of 5

Mohsen Mazrouei

Mechanical Engineer

Thank you to you and everyone at KaiSpeed for the excellent quality and accuracy of the parts we received. Lead time was strong, and shipping arrived a few days early, which helped a lot. We look forward to working together again soon.

Rated 4.5 out of 5

Rebecca Jasper

Director of Global Supply Chain

Hi Seva, Thanks for the great service—it’s what truly makes KaiSpeed stand out from other technical manufacturers.

Rated 5 out of 5

Jacob Luke

CEO

Trusted Worldwide

400+ customers in 30+ countries rely on KaiSpeed to manufacture their custom parts.

Gallery of parts made by Us

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