Custom Online CNC Machining Services

Get instant quotes and fast-turn production for precision metal and plastic parts. Yicen delivers high-accuracy components through advanced 3-axis, 4-axis, and 5-axis CNC machining, achieving tolerances down to ±0.001 in (±0.025 mm) with consistent, repeatable quality across prototypes and production runs.

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ISO 9001:2015 | AS9100D | ISO 13485 | ITAR Compliant

Yicenprecision Instant Quoting Engine is covered by U.S. Pat. Nos. 11,086,292, 11,347,201, 11,693,388, 11,698,623, 12,099,341, and 12,189,361. Other patents pending.

Why Choose Yicen Precision to CNC Machining?

Yicen provides high-quality and tight-tolerance machining that is backed by elaborate equipment, engineering skills and approved quality control. All components are manufactured with precision, consistent lead times and dependable worldwide supply.

Unmatched Accuracy

Multi-axis machining to within +-0.001 in (+-0.025 mm) and consistent GD&T compliance on both metals and plastics.

DFAM Support ( by engineering).

Your CAD is evaluated by senior engineers, geometry is optimized, and better-performing and less expensive materials and toolpaths are suggested.

Quick TT and Mass Production.

Machining centers with high capacity allow quick prototyping, low volume production, and any scale of production without delays.

80+ Certified Materials

Aluminum, steel, stainless, brass, copper, titanium, engineering plastics, high-temp polymers, and demand sourcing.

Qualified Quality Assurance.

CMM inspection, ISO compatible workflows, dimensional reports and aerospace, medical and industrial traceability.

Consistent Customer Service

Transparency with projects, safety in file management, and uninterrupted global shipping with engineering support at all levels.

CNC Machining Capabilities for Custom Precision Parts

With our developed manufacturing capacity, we will be able to produce high-precision metal and plastic parts, which produce the same level of consistency in the quality of prototypes, tooling, and full production. Having started with multi-axis milling, Yicen Precision has ensured reliability in the results even with most complex geometries, in terms of turning and development of the fixtures.

Surface Finishing for FDM

We offer surface finishing solutions designed to enhance the appearance, durability, and performance of your SLS parts.

Electroplating
bearings with electroplating finish

Deposits a thin metal layer onto SLA parts for improved appearance, strength, and EMI shielding. Suitable for display models and functional prototypes.

Assembly & Post-Processing
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We provide precise assembly of multi-component prints and thorough post-processing, including support removal, detail refinement, and fit adjustments, to ensure every part meets your specifications.

Clear Coating
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A transparent coating that protects SLA parts and enhances gloss or depth. Ideal for parts requiring a polished, durable, or water-resistant finish.

Epoxy Coating
precision patterns from 3d cad by cnc machining epoxy tooling board tutorial icon

Applies a clear or tinted epoxy resin to seal the surface, enhancing durability and giving parts a smooth, glass-like appearance.

UV Curing
1 as machined

An additional UV exposure process to fully cure SLA parts, improving mechanical strength, thermal resistance, and surface hardness.

Texturing
2 bead blast

 Custom textures can be applied to improve grip, reduce glare, or achieve a specific visual effect. Useful for ergonomic parts or components requiring a matte or non-slip finish.

Painting & Coating
cnc circularflange aluminum brokenedge

Applying primer creates a smooth, uniform base for painting. Custom paints can then be applied for color, UV protection, or enhanced aesthetics.

Sanding & Polishing
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 Manual or machine sanding smooths the surface, while polishing delivers a clean, glossy finish. Ideal for presentation models, visual prototypes, and end-use parts.

CNC Machining Services
CNC Machining Services
CNC Machining Services
CNC Machining Services

Quality Assurance & Inspection Capabilities

Each CNC machined unit in Yicen Precision undergoes a verified inspection procedure complying with ISO 9001:2015, AS9100D and ISO 13485 standards.

Our metrology staff takes every part with prototype through to full production assurance to the defined GD&T and surface finish standards; traceable and acceptable.

Dimensional Accuracy

CMM, digital micrometers, and optical measurement system are used to check all the critical features with precision at the micron level.

GD&T & Tolerance Verification

Components pass ISO 2768-mK and ASME Y14.5 standards, providing batches with accurate form, position and profile.

Surface & Finish Testing

Surface roughness (Ra 3.2-0.8 mm) and coating thickness are checked to ensure the performance and the appearance.

Traceability & Reporting

Every order consists of material certificates (MTRs), FAI reports, and CMM data sheets to ensure full transparency of the processes.

Materials for FDM

Engineers and leading manufacturers trust Yicen Precision for fast iterations and durable, high-performance parts. Whether for prototyping or full-scale production, our extensive material selection ensures precision, strength, and reliability for any CNC machining project.

Black
Blue
Dark Grey
Ivory
Red
White

Black (electrostatic dissipative properties)

Translucent Natural
Translucent Amber
Translucent Red

Black
Dark Blue
Dark Gray
Light Gray
Green
Ivory
Orange
Red
White
Yellow

Black

Black

White

Translucent Natural
White

Black
Blue
Red
White

Black
Tan

Amber (Natural)

3D Printing in Progress

Industrial FDM 3D Printing for High-Strength Functional Components

Fused Deposition Modeling (FDM) is a layer-by-layer additive manufacturing method that uses thermoplastic filaments to build accurate and durable parts. Our industrial FDM 3D printing services deliver clean, consistent results ideal for prototypes, jigs, fixtures, housings, and end-use components. With multiple engineering-grade materials available, we ensure excellent structural integrity while supporting crucial applications through our flexible FDM 3D printing parts manufacturer workflow.

Industries We Serve

Yicen Precision is serving a broad spectrum of industries, covering aerospace, automotive, electronics, medical, and more. We specialize in providing high-quality, reliable parts tailored to meet the unique engineering challenges of each industry.

Our Streamlined Ordering Process

Upload Your Design

Easily upload your CAD files through our secure online platform to get started.

Customize Your Requirements

Choose your material, finish, tolerances, and preferred lead time to match your project needs.

Get an Instant Quote

Receive a real-time quote based on your design and selected specifications, no delays.

Production & Delivery

Your parts are manufactured by trusted partners, quality-checked, and delivered to your door on time.

Yicen Machining Solutions

Whether you’re creating a small batch of custom parts or scaling up for high-volume production, Yicen machining services offer the flexibility you need.
CNC Machining Services
Rapid Prototyping

CNC rapid prototype machining is perfect for creating engineering or production prototypes that closely resemble the final product in both appearance and functionality. At Yicen, we offer instant quotes and fast delivery, providing you with precise, high-quality CNC machined prototypes for your needs.

CNC Machining Services
Low Volume Manufacturing

Low volume CNC machining often acts as a bridge between prototyping and mass production for new and emerging production. With Yicen, this process becomes easier, more efficient, and cost-effective, allowing you to scale production quickly while maintaining high-quality standards.

CNC Machining Services
End-use Production

CNC production machining is the best solution for producing a thousand parts or more efficiently. Leveraging a diverse selection of materials and automation and multi-axis capabilities, Yicen delivers high-volume production with tight tolerances, superior dimensional accuracy, high reliability and fast turnaround times.

Applications of CNC Machining

Whether you’re creating a small batch of custom parts or scaling up for high-volume production, Yicen machining services offer the flexibility you need.CNC machining involves the manufacture of high precision, functional parts in a wide variety of industries. The most prevalent types of applications customers search and anticipate are given below.

Housings & Enclosures

Electronics, robotics, sensor, industrial assemblies, and other electronics enclosures that demand strict dimensional control.

Mounting Components

Rigid brackets, supports, linkages and mounting frames applied in automotive, aerospace, and automation systems.

Shafts and Rotational Parts

Rigid brackets, supports, linkages and mounting frames applied in automotive, aerospace, and automation systems.

Thermal Components

Aluminum or copper heat management parts in fine geometries of fin and optimized surface areas.

Gears and Motion Mechanisms

Elements of the drive that have a high degree of alignment and smoothness of operation and engagement.

Mechanical Parts Prototypes.

Engineering validation and testing Prototypes that replicate the performance of production level.

Tooling Components

Locator blocks, base plates, inserts, soft jaws and production tooling used in machining and assembling environment.

Aerospace and Medical Components.

Components must contain rigid GD&T, material traceability, and high reliability performance.

FDM 3D Printing Services for Functional Prototypes & Durable Parts

Experience reliable industrial FDM 3D printing, where strength, precision, and cost-effective production come together. From rapid prototypes to low-volume end-use components, our custom FDM 3D printing delivers consistent quality with engineering-grade materials. Every layer, every detail, printed with accuracy, stability, and dependable performance.

Rapid FDM 3D Printing Services for Prototypes and Low-Volume Runs

Designed for speed and reliability, our rapid FDM 3D printing services are perfect for functional prototypes and small production batches. Whether validating fit, form, or performance, FDM offers fast iteration cycles and budget-friendly production. Each part is printed with controlled temperature, optimized layer bonding, and consistent extrusion flow, making it ideal for early-stage development supported by our efficient FDM plastic 3D printing service.

Textured 3D Print, FDM, Fused Deposition Modeling

Online FDM 3D Printing Services – Process, Benefits & Challenges

Fused Deposition Modeling is one of the most widely used 3D printing technologies in manufacturing, offering affordability, speed, and material versatility. Here is a full breakdown of how the process works, its benefits, and key challenges—featuring long-tail keywords naturally integrated.

How FDM Works (Step-by-Step Overview)

FDM builds parts by heating and extruding thermoplastic filament through a nozzle, layer by layer. This method is ideal for bold:custom FDM 3D printing parts online, quick prototypes, and functional components for engineering use.

1. Material Selection

Materials like ABS, PLA, PETG, Nylon, and Polycarbonate are chosen based on strength, heat resistance, flexibility, or durability needs—supporting everything from consumer products to bold:FDM 3D printing for engineering applications.

2. Printing the Part

The printer melts the filament and deposits it in precise paths defined by the CAD/CAM model. Proper extrusion temperature and motion control ensure strong inter-layer bonding for reliable structural performance.

3. Cooling and Solidification

After extrusion, each layer cools and fuses with the previous one. Depending on the geometry, support structures may be required for stability.

4. Post-Processing

Supports are removed, and finishing methods such as sanding, smoothing, painting, or coating can be applied to enhance appearance or performance—especially for bold:low-volume FDM 3D printing service projects.

Advantages of FDM in Modern Manufacturing

Cost-Effective Production

FDM is one of the most economical additive manufacturing processes, making it a top choice for bold:affordable FDM 3D printing service worldwide across industries.

Material Flexibility

FDM supports a wide range of thermoplastics, from everyday polymers to high-strength engineering materials used in functional prototypes, tooling, and fixtures.

Customizability & Complex Designs

From hollow structures to embedded features, FDM allows exceptional customization. It is ideal for iterative design cycles and bold:rapid turnaround FDM 3D printing service needs.

Functional Performance

FDM parts offer strong mechanical properties suitable for enclosures, brackets, housings, snap-fits, and even critical applications like bold:FDM 3D printing for medical and aerospace parts depending on the material chosen.

Challenges in FDM 3D Printing

Material Limitations

Thermoplastics may not always meet high-temperature or extreme strength requirements for certain industrial applications.

Layer Adhesion Issues

Poor bonding can cause delamination, especially in complex geometries; optimized temperature and print speed help prevent this.

Surface Finish Constraints

Visible layer lines may require post-processing for aesthetic or precision-critical applications.

Build Size & Resolution Limitations

Large parts may need segmentation; nozzle diameter and layer thickness affect detail resolution.

Warping & Shrinkage

Cooling-based warping can impact dimensional accuracy, requiring proper bed adhesion and controlled print environments.

Insights & Articles

Explore Machining services blog for expert insights on CNC machining, industry trends, manufacturing tips, and technology updates—designed to keep you informed, inspired, and ahead in precision engineering.

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Transform Concepts into Precision Parts

We specialize in converting your ideas into high-quality, functional components with unparalleled speed and accuracy. With advanced technology and expert craftsmanship, we create parts that meet the most complex specifications.

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Get In Touch With Us!
Prompt response guaranteed within 12 hours
🔐 All uploads are secure and confidential