Custom Online CNC Machining Services

Receive instant online quotes for your metal or plastic CNC machined parts, from rapid prototyping through to production.

Custom CNC Machining Services for Precision Parts

Fioria is your trusted manufacturer for high-quality prototypes and end-use machined parts, from simple to complex. With over 700 CNC machines—including milling, turning, routing, EDM, drilling, and precision grinding—our ISO 9001 certification and expertise ensure precision and reliability every time.

Custom CNC Milling Services

With over 200 milling centers—including 3-axis, 4-axis, and advanced 5-axis CNC mills—we efficiently handle tight-tolerance parts and complex geometries in both plastic and metal. We serve diverse industries with a specialization in mold making.

Custom CNC Turning Services

Using our CNC lathes, turning centers, and mill-turn machines, we manufacture cylindrical workpieces as well as parts from square or hexagonal raw materials. Turned prototypes and production parts are delivered within just a few days.

A Robust Network of CNC Machine Shops

At Fioria, we operate a dedicated CNC machine shop complemented by a broad network of partner facilities across China. Our capabilities extend beyond standard CNC machining to include grinders for smooth finishes, wire cutters for precision cuts, and EDM machines for complex shapes. This versatility allows us to handle intricate designs and produce CNC-machined parts tailored to exact specifications. Our skilled machinists consistently achieve ultra-precise tolerances as tight as 0.01mm, ensuring seamless integration into larger assemblies.

Additionally, we utilize automated production lines where machines work in harmony to deliver high-volume manufacturing efficiently, minimizing errors and keeping projects on schedule.

0
Machines Set
0
Countries Shipped
0
Customers Served

CNC Machining Surface Finishes

Need the perfect finish? Select from over 20 options to satisfy both your functional and aesthetic requirements.

As Machined

The machined finish comes directly from the CNC machine, offering a cost-effective option that includes visible tool marks.

Anodizing

Anodizing enhances corrosion resistance and wear durability, while also enabling color dyeing, making it ideal for aluminum components.

Polishing

Polishing creates a high-gloss finish by reducing surface roughness, thereby improving the visual appeal of metal parts.

Sand Blasting

Sand blasting employs pressurized sand or other abrasive media to clean and texture surfaces, producing a consistent matte finish.

Brushed Finish

A brushed finish produces a unidirectional satin texture that helps minimize the appearance of marks and scratches on the surface.

Powder Coating

Powder coating provides a durable, wear-resistant layer with a wide range of color and texture options, ideal for various surfaces.

Electroplating

Electroplating applies a thin metal coating to parts, enhancing wear resistance, corrosion protection, and surface conductivity.

Black Oxidize

Black oxide is a conversion coating for ferrous metals that enhances corrosion resistance and reduces light reflection.

Electropolish

Electropolishing is a chemical treatment that smooths and brightens surfaces while enhancing corrosion resistance.

Alodine

Alodine coating offers corrosion protection and enhances paint adhesion, primarily applied to aluminum surfaces.

Heat Treatment

Heat treatment changes the mechanical properties of metal to improve its hardness, strength, or ductility.

Tolerances for CNC Machining

Our CNC machines maintain precision tolerances that adhere to industry standards, guaranteeing each part is consistently accurate and fits flawlessly with other components.

Description
General Tolerances
Metals : ISO 2768-m

Plastics : ISO 2768-c

Precision Tolerances
Fioria can manufacture and inspect parts with strict tolerances according to your drawing specifications and GD&T annotations, including tolerances tighter than +/- 0.001 inches.
Min Wall Thickness
0.5mm
Min End Mill Size
0.5mm
Min Drill Size
1mm
Maximum Part Size
CNC Milling: 4000×1500×600 mm

CNC Turning: 200×500 mm

Maximum Part Size
CNC Milling: 5×5 ×5 mm

CNC Turning: 2×2 mm

Production Volume
Prototoyping: 1-100 pcs

Low volume: 101-10,000 pcs

High volume: Above 10,001 pcs

Lead Time
5 bussiness days for most projects.

Delivery of simple parts can be as fast as 1 day.

Design Guidelines for CNC Machining

Optimize your designs for manufacturability with our practical guidelines. Our experts offer feedback on your custom machined parts to ensure the best results in CNC machining.

Description
Radii
In CNC machining, sharp internal corners on a workpiece will naturally form rounded corners (radii). The depth must not exceed 12 times the diameter of the drill. For end mills, the depth must not exceed 10 times the diameter of the tool.
Threads and Tapped Holes
Diameter Φ 1.5-5 mm, depth: 3 times the diameter. Diameter Φ 5 mm or larger, depth: 4-6 times the diameter. Fioria can produce threads of any specification and size as required by the customer.
Undercuts
Square profiles, full radius, dovetail profiles.
Text
CNC Milling: Minimum width of 0.5 mm and depth of 0.1 mm. CNC Turning: Fioria can use laser marking to create standard text for CNC turned parts. Fioria can create standard text via CNC engraving or laser engraving as per customer requirements.

CNC Machining Design Guide

This guide outlines key design considerations and guidelines to ensure the best results for CNC machined parts.

Consistently High-Quality CNC Machining

At Fioria, we understand that producing high-quality parts is crucial to your success. Our CNC machining specialists are dedicated to delivering precision, efficiency, and consistent quality throughout every stage of the production process.

We maintain a thorough quality control and assurance system across all phases of CNC machining, whether your project involves simple or complex components, in small or large volumes. Every part undergoes rigorous inspection using advanced equipment such as CMM, 2D measuring tools, XRF analyzers, gauges, micrometers, and calipers.

Our team ensures dimensional accuracy and functionality by carefully inspecting both prototypes and final products. If any issues arise, we promptly implement corrective measures to maintain our strict quality standards.

Backed by extensive experience and ISO 9001 certification, we consistently meet the demanding quality requirements of today’s competitive manufacturing landscape.

  • 20+ inspection instruments

  • 30+ quality engineers

  • Certifications: ISO 9001:2015, ISO 13485, ISO 14001, and IATF 16949

Rapid Prototyping

CNC rapid prototype machining is ideal for producing engineering or production prototypes that closely match the final product in both look and function. At Fioria, we provide instant quotes and quick delivery, ensuring you receive accurate, high-quality CNC machined prototypes tailored to your requirements.

Low Volume Manufacturing

Low-volume CNC machining often serves as a bridge between prototyping and mass production for new and emerging products. With Fioria, this process is made easier, more efficient, and cost-effective, enabling you to scale production quickly while maintaining strict quality standards.

End-use Production

CNC production machining is the ideal choice for efficiently producing thousands of parts or more. Utilizing a wide range of materials along with automation and multi-axis technology, Fioria ensures high-volume production with tight tolerances, exceptional dimensional accuracy, high reliability, and quick turnaround times.

Why Choose Us

/01 High Quality Parts

Our ISO-certified factories perform in-process inspections and post-production testing to ensure every custom molded part is accurate and consistent, regardless of complexity.

/02 Fast Lead Time

Keep your projects on track with Fioria. Our local workshops and state-of-the-art equipment ensure fast turnaround times to meet your deadlines.

/03 Engineering Support

Rely on us anytime, anywhere for your CNC machining needs. Our experts offer support to optimize design efficiency and quality.

 

FAQs

CNC machining is widely applied across various industries.

In the automotive and aerospace fields, it is used to produce precise engine parts, structural components, and other complex elements.
The medical sector utilizes CNC for manufacturing devices, implants, and surgical tools.
In electronics, CNC plays a key role in making electronic housings, circuit boards, and connectors.
Machine tool manufacturers depend on CNC to create intricate molds, dies, and machine parts.
Moreover, CNC is essential for custom part fabrication, prototyping, woodworking, and more, ensuring consistent quality and high precision.

 

Advantages of CNC Machining

Precision and Consistency: CNC machining delivers high accuracy and consistent part replication, essential for complex designs with tight tolerances.

Minimized Human Error: Automation reduces the risk of human mistakes, improving overall production quality.

Speed and Efficiency: Automated processes enable faster production cycles, resulting in quicker turnaround times compared to manual methods.

Wide Material Compatibility: CNC machines can process a broad range of materials such as metals, plastics, and composites, providing versatility for different applications.

Seamless Software Integration: Advanced CNC software allows for rapid design modifications and updates, supporting fast prototyping and easy customization.

Cost Efficiency for Large Volumes: Although initial setup costs are higher, the cost per unit drops significantly with increased production quantities, making it economical for mass manufacturing.

Manufacturing Process: 3D printing is an additive technique that constructs parts layer by layer using materials such as plastic or metal. Conversely, CNC machining is a subtractive method that shapes the final product by removing material from a solid block.

Material Efficiency: 3D printing reduces waste by using only the necessary material to create the part, while CNC machining tends to generate more waste due to its subtractive approach.

Speed and Cost: For small production runs and intricate designs, 3D printing often offers faster turnaround and greater cost-effectiveness. CNC machining is better suited for higher volumes and applications demanding superior precision and material strength.

Surface Finish and Tolerances: CNC machining generally delivers superior surface finishes and tighter tolerances compared to 3D printing.

John T. Parsons is widely recognized as the father of CNC machining. In the late 1940s, he developed the first numerical control methods and applied them to manufacturing helicopter rotor blades. Collaborating with engineer Frank L. Stulen, Parsons devised the concept of using punched tape to control machine tools. This breakthrough laid the foundation for CNC (Computer Numerical Control) technology. Their pioneering efforts ultimately resulted in the creation of the first CNC machines in the 1950s, transforming manufacturing by enhancing the precision, efficiency, and consistency of machining processes.

G and M codes are the programming languages used to control CNC machine tools in CNC machining. G-codes mainly specify the machine’s movements, including linear interpolation, circular motions, and other functions related to the tool’s path. In contrast, M-codes manage machine operations not directly connected to the tool’s movement, such as powering the machine on or off, starting or stopping the spindle, and controlling the coolant. Together, G and M codes form a complete set of instructions that CNC machines execute to manufacture parts accurately and efficiently.

CNC machining is well-known for its capability to deliver high precision and tight tolerances, which are crucial for producing complex and detailed parts. Standard CNC machining typically maintains tolerances within ±0.01 inches (±0.127 mm), and RapidDirect uses these standardized tolerances by default unless otherwise specified. For more demanding precision, advanced CNC machines can achieve tolerances as tight as ±0.0005 inches (±0.0127 mm) under ideal conditions. The achievable tolerance varies depending on factors such as the material, part geometry, size, and the specific CNC machine employed. This precision capability makes CNC machining the preferred method for industries requiring highly accurate components, including aerospace, medical, and automotive sectors.

A machining center is a sophisticated CNC machine capable of performing multiple machining operations such as milling, drilling, and tapping in a single setup. This integration improves efficiency and precision by eliminating the need to move parts between separate machines. Equipped with a tool turret or magazine holding various tools, machining centers enable automatic tool changes controlled by the CNC system. This feature allows for quick transitions between different operations, streamlining the production process. Machining centers are commonly used for complex parts requiring precise machining from multiple directions, making them essential in today’s manufacturing industry.

Certainly! At Fioria, we have the capability to produce over 10,000 varied prototypes each month, from simple to complex designs. Our production is backed by more than 200 advanced CNC machines. Additionally, our team of over 100 experienced technical professionals guarantees precision and quality in every project. This robust infrastructure enables us to efficiently handle large-scale demands, making us a dependable partner for all your CNC machining requirements. Whether your project is large or small, our resources are dedicated to delivering excellence.

The cost of our CNC machining service varies depending on the specific characteristics of your project, such as its design complexity and tolerance requirements. The machining time required for the selected material also plays a significant role in determining the price. For example, if a part’s combined machining and material cost is $2, plus a $200 setup fee, the total cost for a single part would be $202. However, if you order 200 identical parts, the cost per unit would drop to just $3! Learn more about CNC machining costs.

At Fioria, we recognize the varied needs of our customers, from single prototypes to large production volumes. Therefore, we do not impose a strict minimum order quantity (MOQ). Whether you need a single machined part or thousands, we have the capabilities to deliver customized solutions that fit your exact requirements. Our flexible approach guarantees that every client, no matter the order size, receives exceptional service and quality.

The lead time for receiving a CNC machined part from Fioria depends on various factors, including the part’s design complexity, the chosen material, and our current production schedule. CNC machining is recognized for its speed, especially with simpler parts, enabling fast turnaround times. In some cases, parts can be delivered within just one day after the machining setup is finalized. For the most accurate and personalized time estimate, we recommend reaching out to us directly for a detailed quote. This allows us to provide a precise delivery timeframe based on your specific project needs.