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 SLA

At Yicen Precision, we offer a range of surface finishing services to elevate the appearance and functionality of your SLA-printed components.

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
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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
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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 SLA

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.

Accura 25
Accura ClearVue
Somos WaterShed XC 11122
Somos EvoLVe 128
Accura Xtreme Grey
Somos NeXt
Somos Taurus
Accura ABS Black (SL 7820)
Accura Xtreme White 200
Somos WaterClear Ultra 10122
Accura 60
Somos ProtoTherm 12120*

Somos PerFORM
Accura Bluestone

Resin Printer Setup, SLA

Precision SLA 3D Printing for Smooth & Detailed Prototypes

Stereolithography uses ultraviolet laser curing to produce parts with unmatched clarity and smoothness. Our precision SLA 3D printing services are ideal for projects requiring fine features, accurate geometries, and premium surface finishes. From visual models to master patterns and delicate functional parts, we ensure consistent quality and performance supported by our dependable SLA resin 3D printing service for demanding applications.

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.

SLA 3D Printing Services for High-Resolution, Smooth Surface Prototypes

Experience ultra-detailed precision SLA 3D printing, where fine features, smooth surfaces, and exceptional clarity define every part. From concept models to functional prototypes, our SLA resin 3D printing service delivers high-accuracy components with crisp edges and tight tolerances. 

High-Resolution SLA 3D Printing for Intricate Components

With laser-based curing and micron-level accuracy, our high-resolution SLA 3D printing process enables the production of complex geometries, thin-walled structures, and feature-rich prototypes. Whether creating test models, molds, or aesthetic components, SLA ensures outstanding quality for tight-tolerance applications. Our workflow is optimized for fast delivery and reliability, powered by our expertise as an experienced SLA 3D printing parts manufacturer.

Dual Print Process

Stereolithography 3D Printing Services; Complete Process & Key Advantages

SLA 3D printing is one of the most advanced additive manufacturing technologies available for achieving fine detail, smooth surfaces, and complex geometries. Below is a complete breakdown, featuring long-tail keywords naturally and professionally.

What Is Stereolithography (SLA)?

SLA is a laser-based additive manufacturing method that solidifies liquid resin layer by layer, enabling extreme precision. This makes it ideal for custom SLA 3D printing parts online, detailed prototypes, micro-features, and fit-checking components used in engineering and product development.

How the SLA Process Works – Step-by-Step

1. 3D Model Creation

A CAD model is designed with full geometry, accuracy requirements, and detailed features. Its final quality is suitable for strict industries such as SLA 3D printing for medical and aerospace applications.

2. Slicing the Model

The 3D model is sliced into thin layers (0.05–0.1mm). This step ensures accuracy and consistent curing for high-precision parts.

3. Printer Setup & Resin Preparation

The SLA printer is loaded with liquid resin, and the build platform is positioned inside the resin vat. This method, known as vat photopolymerisation 3D printing, ensures smooth, uniform curing.

4. Layer-by-Layer UV Laser Curing

A UV laser cures resin with extreme accuracy—forming each layer and bonding it to the one below. This allows for high dimensional precision and smooth surfaces ideal for SLA 3D printing with engineering-grade resin.

5. Repeated Layer Building

Thousands of layers are cured sequentially to form the complete part. SLA excels in fine features and tight tolerances that other 3D printing methods struggle to achieve.

6. Post-Processing & UV Curing

Parts are cleaned, cured again under UV light for maximum strength, and refined through optional polishing or coating—perfect for rapid turnaround SLA 3D printing service workflows.

7. Final Inspection

Dimensional accuracy, clarity, and structural integrity are verified before packaging and shipment.

Key Advantages of SLA 3D Printing

Ultra-High Precision & Surface Quality

SLA printing achieves fine detail up to 0.05mm. Excellent for prototypes used in accuracy-critical industries.

Superior Surface Finish

Smooth, visually appealing parts that need little post-processing. Ideal for concept models, master patterns, and show-ready designs.

Material Versatility

Multiple resin types like rigid, flexible, heat-resistant, transparent, ABS-like, and engineering-grade resins, accommodate a wide range of affordable SLA 3D printing service worldwide applications.

Fast Prototyping Cycles

SLA prints quickly and with high repeatability, making it excellent for design validation, mold masters, and cosmetic prototypes.

Perfect for Design Validation

Fit, form, and functional testing can be done prior to mass production, greatly reducing risk and rework.

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