ISO 9001:2015 & IATF 16949:2016 Certified CNC Machining Manufacturer
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CNC Machining Services

Get custom CNC machined metal and plastic parts for prototypes and production. JeaSnn provides CNC milling, CNC turning, 5-axis machining and Swiss machining, backed by in-house manufacturing, engineering support and rigorous quality control.

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CNC machining at JeaSnn

See Our CNC Machining Process in Action

Watch how our advanced CNC machines transform raw materials into precision components with high accuracy, efficient machining, and consistent quality.

CNC Machining Capabilities

CNC Milling

CNC Milling

CNC milling uses rotating cutting tools to remove material from a stationary workpiece. With 3-axis, 4-axis and 5-axis machining, it is well suited for parts with complex geometries, pockets, slots, holes and multi-surface features.

Best for: Housings, brackets, plates, fixtures and complex components

CNC Turning

CNC Turning

CNC turning rotates the workpiece while cutting tools remove material to create precise cylindrical features. It is ideal for round parts requiring controlled diameters, threads, grooves and other rotational features.

Best for: Shafts, bushings, pins, spacers and threaded components

5-Axis CNC Machining

5-Axis CNC Machining

5-axis CNC machining allows the cutting tool to approach a workpiece from multiple directions in a single setup. This makes it particularly suitable for complex geometries, multi-sided features and precision components that would otherwise require multiple setups.

Best for: Complex housings, multi-surface parts and precision components

Swiss CNC Machining

Swiss CNC Machining

Swiss CNC machining provides stable support close to the cutting area, making it well suited for small-diameter, slender and complex turned components that require precision and repeatability.

Best for: Small shafts, pins, connectors and precision turned components

CNC Grinding

CNC Grinding

CNC grinding uses abrasive wheels to achieve precise dimensions and fine surface finishes. It is commonly used as a secondary machining process for components requiring controlled flatness, diameter or surface quality.

Best for: Precision shafts, bearing surfaces and tooling components

EDM Machining

EDM Machining

EDM removes material from electrically conductive materials using controlled electrical discharges. It is useful for hardened materials, intricate profiles, sharp internal features and geometries that are difficult to produce with conventional cutting tools.

Best for: Hardened components, mold inserts and intricate precision features

Materials We Use

Metals

Metals

Aluminum, Brass, Copper, Stainless Steel, Bronze, Steel, Carbon Steel, Titanium Etc.

Plastics

Plastics

PTFE, Teflon, ABS, PC, PA, Nylon, POM, Acetal, Delrin, PVC, HDPE, PEEK, Ultem.

More Materials

Inside Our Workshop

CNC Machining Workshop
CNC Machining Workshop
Precision Machining Equipment
Precision Machining Equipment
Multi-Axis Machining Center
Multi-Axis Machining Center
Workshop Production Area
Workshop Production Area
Quality Inspection Equipment
Quality Inspection Equipment
Finished Machined Parts
Finished Machined Parts

Surface Treatment

Anodizing
Anodizing
Bead Blasting
Bead Blasting
Polishing
Polishing
Brushing
Brushing
Powder Coating
Powder Coating
Plating
Plating
Black Oxide
Black Oxide
Passivation
Passivation
Quality Control

Quality Control

Quality control is integrated throughout our CNC machining process, from incoming material inspection and in-process checks to final verification before shipment. Our 15-person QC team uses CMMs, 2.5D vision measuring systems, hardness testers, and other precision measuring tools to inspect critical dimensions and verify that finished parts meet customer drawings and technical specifications before delivery.

Why Choose JeaSnn for CNC Machining?

JeaSnn combines manufacturing experience, organized production, and quality management to support custom CNC machining projects from initial samples to repeat orders.

Manufacturing Experience Since 2008

Founded in 2008, JeaSnn has experience manufacturing custom precision components for customers with different drawing specifications and production requirements.

Rapid Prototype Support

Our dedicated prototyping workshop supports quick sample production. Simple parts can be completed in as little as 30 minutes, depending on their geometry and machining requirements.

Certified Quality Management

JeaSnn operates under ISO 9001:2015 and IATF 16949:2016 certified quality management systems, with a dedicated 15-person quality control team.

Two-Shift Manufacturing

With 150+ machines and two-shift operations, we organize production resources to support prototype orders, small batches, and ongoing manufacturing projects.

Direct Technical Communication

Our team reviews drawings, tolerances, materials, and critical requirements with customers to clarify technical details before machining begins.

Packaging Based on Part Requirements

We arrange protective packaging according to part geometry, surface condition, and shipping requirements to help reduce handling and transportation damage.

FAQ

CNC Machining FAQs

What materials can you machine?

We provide CNC machining for various metals and plastics, including aluminum, stainless steel, steel, brass, copper, titanium, POM, Nylon, PC, and ABS. Material selection depends on the part's application and performance requirements.

What CNC machining tolerance can you achieve?

Our CNC machining process delivers tight dimensional control for complex components. Critical dimensions are inspected according to customer drawings and specifications to ensure consistent quality.

What file formats do you accept?

We accept common CAD files, including STEP, STP, IGES, and 2D drawings. Complete drawings with dimensions, tolerances, and finishing requirements help us provide accurate quotations.

Do you support prototype and mass production?

Yes. Our CNC machining capabilities support prototype development, low-volume production, and mass production projects with flexible manufacturing solutions.

What surface finishes are available for CNC machined parts?

We offer various finishing options, including anodizing, bead blasting, polishing, brushing, powder coating, plating, black oxide, and passivation to improve appearance, corrosion resistance, and durability.

What is your CNC machining lead time?

Lead time depends on part complexity, material, quantity, finishing requirements, and inspection needs. After reviewing your drawings, we provide a clear production schedule for your project.

Cost-efficient Machined Parts at Any Quantity

Upload your CAD file and get a quote with free DFM feedback within 24 hours. From rapid prototypes to mass production — flexible volumes to fit your project.

Sample ready in as fast as 30 minutes
Tolerances up to ±0.005 mm with Japan-imported machines
ISO 9001:2015 & IATF 16949:2016 certified quality system
OEM/ODM manufacturing since 2008, from prototypes to repeat production

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Your files are confidential. Watermarking available on request; NDA available on request.