From Prototyping To Production
On-Demand Manufacturing
- 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
From rapid prototypes to scaled production—delivered with speed and precision.
Our Manufacturing Capabilities
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.
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!
Mohsen Mazrouei
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.
Rebecca Jasper
Hi Seva, Thanks for the great service—it’s what truly makes KaiSpeed stand out from other technical manufacturers.
Jacob Luke
Trusted Worldwide
400+ customers in 30+ countries rely on KaiSpeed to manufacture their custom parts.






Gallery of parts made by Us
- All
- Gallery Filter

Robotic parts
Quantity: 50 pcs
Process: 5 axis CNC Milling
Material: AL 6061-T6
Size: 220 x 162 x 119 mm
Tolerance: ◎0.02 ⊥0.05 // 0.05
Surface Finishing: Partial Black Anodized

UAV Parts
Quantity: 100 pcs
Process: CNC Milling &Turning
Material: AL 6061-T6
Size: 105 x 105 x 28 mm
Tolerance: ◎0.02 ⊥0.02
Surface Finishing: Partial Black Anodized

Medical parts
Process: CNC turning + milling
Material: 17-4 PH900
Size: ∅170 x 32 mm
Tolerances:⊥0.05mm, ▱ 0.03mm
Finishes: As machined

Racing car parts
Quantity: 10 sets
Process: 5-axis machining
Material: AL7075
Tolerance: ◎0.02 ⊥0.05
Finishes: As machined

Industrial equipment parts
Quantity: 5,000
Process: CNC turning + milling + wire EDM
Material: 17-4 PH SS
Size: 56 x 26 x 30 mm
Tolerances: 0.01mm
Finishes: As machined

Earphone Cover
Quantity: 3,000
Process: CNC machining
Material: AL6063
Finishes: Grey anodizing & blasting#180

Automation equipment parts
Quantity: 1000 pcs
Process: CNC Turning
Material: #45 steel
Size: 38 x 41 x 45 mm
Tolerance: 0.02
Surface Finishing: Passivation

Electronic parts
Quantity: 400 pcs
Lead time: 15 working days
Process: CNC Milling & CNC turning
Material: C11010
Surface Finishing: Passivation
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