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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We Support the Entire Product Development Lifecycle

Prototyping

  • Rapid delivery of prototypes for fast prototyping verification.
  • Low cost Alpha prototyping.
  • Provides DFM feedback to optimize material selection and manufacturing feasibility, reducing risk in subsequent stages.

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.

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.

Dedicated Service

A dedicated account manager is available to provide fast response, individualized service, full support, and easy management of complex projects.

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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5 star review

Extremely good part quality for price

Extremely good part quality for price, almost ten times cheaper than local producers at the same quality. Lead time and shipping was also very efficient, and communication via email was always quick. Definitely recommend!

Date of experience: Jan 21, 2026

NP

Nicholas Papadimitriou

5 star review
Quality parts, competitive pricing, responsive and flexible!

+ Very responsive from the first contact, and very flexible with feedback and adaptations!
+ Great quality CNC machining, with many material options and surface finishes.
+ Attention to detail, great care for accomodation various design wishes, short lead times, and (very) quick shipping.
+ Competitive pricing.

Date of experience: Jan 18, 2026

FI

Fin

5 star review

Highly recommend

Highly recommend. FastPreci, specifically Tony and Cori have been great to work with over the last 6 months. Their manufacturing capability and range of services simplifies the manufacturing process. Their communication via email has been very good and they have gone above and beyond to help with logistics.

Date of experience: Jan 14, 2026

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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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 All uploads are secure and confidential. We are also happy to sign an NDA.