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Your reliable CNC machining partner from China

Fast Custom Parts from Prototyping to Production

For prototyping, FastPreci offers fast lead time and comprehensive DFM analysis.

For production, we will develop the optimal manufacturing process according to your functionality and quantity requirements to achieve the best cost-effective performance.

  • Tolerances as tight as 0.005mm
  • Delivered in as fast as 3 days
  • Factory direct pricing saves you 30%
China CNC machining custom parts manufacturer
ISO 9001:2015, ISO 13485:2016, ISO 14001:2015, IATF 16949:2016 Certified

Trusted by 1000+ Companies

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CNC Machining Services

CNC milling service by FastPreci

Our CNC milling services are equipped with 3-axis, 4-axis, and 5-axis machining capabilities, enabling us to manufacture parts with complex geometries and tight tolerances.

CNC turn mill machining service by FastPreci

We utilize advanced CNC lathe machines equipped with live tooling to efficiently produce parts from rod stock with tight tolerances and high surface roughness.

CNC Grinding service by FastPreci

We focus on surface grinding and cylindrical grinding, making our services ideal for achieving ultra-high precision and surface roughness.

CNC EDM and WEDM service by FastPreci

Our EDM and WEDM services guarantee ultra-high precision for parts with complex geometries, tight tolerances and challenging materials.

The Numbers Behind Our Success

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Companies Served
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We Support the Entire Product Development Lifecycle

POC & PRD

  • Provide DFM review, material selection guidance, and tolerance optimization to ensure manufacturability from the start.
  • Support rapid prototyping for functional validation, identify structural and process risks, and provide cost-oriented feedback to reduce redesign cycles before EVT.

EVT & DVT

  • Provide high-precision CNC machining to ensure tight tolerances and meet validation testing needs.
  • Provide all-round engineering support, such as tolerance stacking, surface treatment suggestions, etc., to optimize product design.
  • Quick response to design modifications to ensure that a new round of prototype validation is completed in short time.

PVT

  • Flexible low-volume production capability with the same equipment and process as mass production to ensure stability during the trial production stage.
  • Provide BOM management and version control to help customers identify potential problems during trial production.
  • Establish gold line production standards to ensure repeatability and stability of the production process.

MP

  • ISO certified quality management and complete quality control documentation to ensure mass production quality.
  • Adopt LEAN manufacturing practices to balance production cost and quality and reduce production cost.
  • Provide modular fixtures and quick changeover to reduce downtime and improve production efficiency.

ISO Certified Quality You Can Trust

We are committed to upholding the highest industry standards. To ensure quality and excellence, we have proactively obtained renowned certifications from trusted organizations.

ISO 9001 QUALITY MANAGEMENT SYSTEM CERTIFICATE OF FASTPRECI
ISO 13485 MEDICAL DEVICE QUALITY MANAGEMENT SYSTEM CERTIFICATE OF FASTPRECI
ISO 14001 ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATE OF FASTPRECI

Why Choose FastPreci

Fast

Lead time as fast as 3 days, accelerating your R&D and production progress, easily meet tight deadlines.

Precision

Tolerances as tight as 0.005mm, rich experience with advanced 5-axis CNC machines, mill-turn machines, and precision grinding machines, meets a variety of tolerance requirements.

Cost-effective

According to your functionality and quantity requirements, develop the optimal manufacturing process, combined with efficient self-owned factories to achieve optimal performance and cost.

One-stop Solution

From CNC machining to aluminum extrusion and heat treatment to surface finishing, from prototyping to mass production, easily and efficiently customize various parts.

Strict Quality Control

ISO 9001 quality management system certification, equipped with various quality inspection instruments including Zeiss coordinate, process and results can be controlled.

Engineering & DFM Support

Our engineers collaborate from the start — optimizing designs for manufacturability, improving strength-to-weight ratios, and reducing cost through smarter machining strategies.

How to Work With FastPreci

1

Upload Design

Submit your 3D drawings, processes, materials, quantities and other technical requirements.

2

DFM Analysis and Quotation

We will analyze the manufacturing feasibility based on your design and requirements and provide a report and quotation within hours.

3

Order Confirmation

Issue a purchase order or make a payment after DFM and quotation confirmation.

4

Parts Shipping

We will update you on the progress during the production and send it out after quality check, as soon as 3 days.

See Our Customer Reviews on

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Richard Oldcorn

5 star review
Thankyou FastPreci
Fast preci have been excellent from start to finish. I dealt with Richelle mainly and she was very helpful and considering the time zone difference, was nearly always on hand, which is impressive.

They are incredibly attentive and endeavour to realise every design you have no matter how technical it may be.
I ordered some custom and very technical carbon fibre designs that is sent to them using step files and drawings, I received them very quickly and can confirm they are perfect.
I can’t thank Richelle and Fast preci enough.

Date of experience: Mar 11, 2026

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Nana

5 star review
Great service

I experienced great service provided by FastPreci throughout the process of developing my prototype. I was very well assisted by Adela Lui. She responded quickly, was helpful, cooperative, and really took the time to think along with me.
Based on my experience, I would definitely recommend this company to others.

Date of experience: Mar 10, 2026

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Stephen Kulik

5 star review
Fast Preci is the real deal!

Fast Preci was able to fabricate my parts perfectly to my specifications for much less than the other companies I contacted AND they were able to deliver it a week and a half sooner than I expected! Despite a price quote and estimated delivery date that almost seemed too good to be true, they totally exceeded my expectations. Communication with the project manager was thorough and quick throughout the whole process, and I would definitely order from them again if I need similar services in the future. Highly recommended!

Date of experience: Mar 6, 2026

Industries Served by CNC Machining

FastPreci provides precision CNC machining services for demanding sectors such as aerospace, medical device, robotics, automotive, and electronics. With advanced multi-axis milling and turning, we produce custom parts with tight tolerances and complex geometries. Here are the key industries we serve: 

Robotics

FastPreci’s CNC machining supports robotics with high-precision, lightweight and strong parts that enable smooth motion, durability, and reliable performance in robotic systems.

Key Applications:

Joint components, Servo motor shafts & housings, End-effectors, Precision gears

Benefits:

  • Multi-axis machining for complex kinematics
  • Lightweight, high-strength components for dynamic systems
  • Rapid prototyping accelerates design iteration
CNC machining for Robotics

Medical Devices

FastPreci machines high-precision, contamination-free medical parts using biocompatible materials and strict quality control, meeting stringent industry standards.

Key Applications:

Orthopedic implants, Surgical instrument parts, Diagnostic device enclosures, Bone screws, Miniature components

Benefits:

  • Micron-level tolerances for reliable fit and function
  • Biocompatible materials and clean finishes
  • Traceable production and ISO-aligned inspection
CNC machining for Medical Devices

Aerospace

CNC machining for aerospace delivers high-precision, lightweight, and structurally reliable components for flight-critical and mission-critical applications, supporting both prototyping and qualified production.

Key Applications:

Structural brackets, Turbine blades, Optical mounts, Precision shafts, Interface components

Benefits:

  • Tight tolerances for critical fit and alignment
  • High-strength materials for weight-sensitive structures
  • Consistent quality for prototype and low-volume production
Aerospace CNC machining

Electronics

CNC machining provides compact, precise, and visually refined parts for consumer and industrial electronics, ensuring tight fits, surface quality, and efficient thermal performance.

Key Applications:

Phone housings, Laptop chassis, Camera brackets, Cooling modules

Benefits:

  • High-precision fits for tight packaging
  • Consistent surface finishes for premium feel
  • Fast turnaround to support rapid product cycles workflows
CNC machining for Consumer Electronics

Automation

CNC machining powers automation with precision components that support motion systems, actuators, robotic interfaces and conveyor assemblies — from rapid prototyping to production.

Key Applications:

Sensor brackets, Actuator housings, Mounting plates, Shafts, Couplings, Bearing seats

Benefits:

  • Tight tolerances for repeatable motion and assembly
  • Durable parts built for continuous operation
  • Fast prototyping and scalable production workflows
CNC machining for Industrial Automation

Renewable Energy

CNC machining powers the renewable energy sector with precision parts for batteries, solar, and hydrogen systems, delivering durable, corrosion-resistant components like housings, valves, and impellers for reliable performance.

Key Applications:

Battery modules, Cooling plates, Power enclosures, Energy converter brackets,  Valve bodies

Benefits:

  • Dimensionally stable parts for continuous operation

  • Corrosion-resistant materials for harsh environments

  • Efficient support from prototyping to small-batch production

CNC Machining for New Energy Equipment

Semiconductor

Precision CNC machining for semiconductor meets ultra-tight tolerances and cleanliness needs for components used in wafer handling, alignment systems, and precision stages.

Key Applications:

Wafer clamps, Alignment stages, Gas manifolds, Cooling plates, Shielding covers, Calibration parts

Benefits:

  • Ultra-tight tolerances (±0.005 mm) for critical alignment

  • Clean, burr-free surfaces for contamination-sensitive systems

  • Material & process guidance for vacuum and thermal stability

Semiconductor CNC Machining

Automotive

FastPreci CNC machining delivers robust, high-precision automotive parts with consistent quality and shorter lead times — from prototypes to production runs.

Key Applications:

Engine components, Transmission parts, Cylinder heads, Sensor mounts, Intake manifolds

Benefits:

  • Tight tolerances for performance and reliability

  • High-strength materials for dynamic loads

  • Fast prototyping combined with scalable production

CNC-Machining-for-Automotive

Custom Parts Knowledge Base

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Get a CNC Machining Quote

Fastpreci specializes in CNC machining for custom parts, Please fill in the information below, and we will get back to you within hours.

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