Custom CNC Machining
Services for Precision Parts
Precision CNC machining for metal and engineering plastic parts, from prototypes and low-volume batches to repeat production. Send your CAD files or drawings for engineering review, manufacturability feedback, and a fast quotation.
Custom CNC Machining Capabilities for Your Project
Our CNC machining capabilities cover CNC milling, CNC turning, 5-axis CNC machining and custom CNC parts for metal and engineering plastic components, supporting prototypes, low-volume production and repeat manufacturing.
CNC Milling
CNC milling for complex geometries, pockets, slots and detailed 3D features with consistent dimensional accuracy.
CNC Turning
CNC turning for shafts, bushings, pins and other rotational components requiring accurate diameters and reliable repeatability.
5-Axis CNC Machining
5-axis CNC machining for complex surfaces, angled features and difficult geometries with fewer setups and improved accuracy.
Precision CNC Machining
Precision CNC machining for critical components where dimensional accuracy, repeatability and surface quality matter.
CNC Prototyping
CNC prototyping for functional testing, design validation and early-stage product development before production.
Low-Volume CNC Production
Low-volume CNC production for small-batch requirements, pilot runs and repeat manufacturing with consistent part quality.
Plastic CNC Machining
Plastic CNC machining for engineering plastics used in lightweight, insulating, wear-resistant and application-specific components.
Custom CNC Parts
Custom CNC parts manufactured from customer CAD files, technical drawings and application requirements for OEM components.
CNC Machining Materials for Custom Parts
We machine a wide range of metals and engineering plastics for prototypes, custom components and production parts. Material selection can be evaluated based on strength, weight, corrosion resistance, wear resistance, temperature performance and dimensional stability.
Aluminum CNC Machining
Aluminum is one of the most widely used materials for CNC machining. It offers an excellent balance of lightweight construction, strength, corrosion resistance and machinability. Common applications include housings, brackets, heat sinks, fixtures and structural components.
Stainless Steel CNC Machining
Stainless steel is selected for CNC machined parts requiring excellent corrosion resistance, mechanical strength and long-term durability. It is commonly used in industrial, medical, food-processing and outdoor applications.
Carbon Steel CNC Machining
Carbon steel is a practical material for CNC machined mechanical parts requiring good strength, machinability and cost efficiency. It is widely used for general industrial and structural components.
Alloy Steel CNC Machining
Alloy steel is suitable for CNC machined components requiring higher strength, toughness and wear resistance. It is commonly selected for demanding mechanical and structural applications.
Tool Steel CNC Machining
Tool steel is used for precision tooling components and parts requiring high hardness, wear resistance and dimensional stability under demanding operating conditions.
Brass CNC Machining
Brass offers excellent machinability and good corrosion resistance, making it suitable for precision components where efficient machining and a clean surface appearance are important.
Copper CNC Machining
Copper is used for CNC machined components requiring high electrical and thermal conductivity. It is commonly selected for electrical, thermal management and specialized industrial applications.
Titanium CNC Machining
Titanium provides an exceptional strength-to-weight ratio and excellent corrosion resistance for demanding CNC machined applications in aerospace, medical and high-performance industries.
Nickel Alloy CNC Machining
Nickel-based alloys are designed for demanding operating environments involving high temperatures, corrosion and chemical exposure. They are commonly used in aerospace and energy applications.
ABS CNC Machining
ABS is a versatile engineering plastic with good impact resistance, machinability and dimensional stability. It is commonly used for functional prototypes, housings and general-purpose components.
PC CNC Machining
Polycarbonate offers excellent impact strength and good dimensional stability. It is suitable for CNC machined parts requiring durability, transparency or electrical insulation.
PC/ABS CNC Machining
PC/ABS combines the toughness of polycarbonate with the processability of ABS, providing a balanced material option for durable functional and electronic components.
POM CNC Machining
POM provides low friction, good wear resistance and excellent dimensional stability, making it a popular choice for precision mechanical and moving plastic components.
Nylon CNC Machining
Nylon offers good impact strength, wear resistance and low friction for lightweight mechanical components and functional parts operating under repeated movement.
PEEK CNC Machining
PEEK is a high-performance engineering plastic for demanding applications requiring high temperature resistance, chemical resistance, wear resistance and long-term dimensional stability.
PTFE CNC Machining
PTFE provides excellent chemical resistance and extremely low friction, making it suitable for specialized industrial components operating in aggressive chemical environments.
PP CNC Machining
Polypropylene is a lightweight material with good chemical resistance and low moisture absorption, commonly used for fluid handling and application-specific industrial components.
PPS CNC Machining
PPS is a high-performance engineering plastic suitable for CNC machined components requiring excellent temperature resistance, chemical resistance and dimensional stability.
PE CNC Machining
Polyethylene provides good chemical resistance, low moisture absorption and reliable impact performance for industrial and functional plastic components.
PMMA CNC Machining
PMMA is suitable for transparent CNC machined components requiring good surface appearance, light transmission and dimensional stability for display and optical applications.
PVC CNC Machining
PVC provides good chemical resistance and electrical insulation for selected CNC machined industrial components, especially where exposure to chemicals or electrical insulation is required.
Need Help Choosing the Right Material?
Send us your CAD file or technical drawing. Our engineers can help evaluate material selection, machining requirements and production feasibility.
Get a CNC Machining Quote →Precision CNC Machining for Complex Parts
When standard machining is not enough, part geometry and dimensional requirements become critical. We support complex CNC parts involving thin walls, deep holes, intricate features, and high-precision milled surfaces.
Thin Wall CNC Machining
Thin sections require careful control of cutting forces and workholding to reduce deformation and maintain dimensional stability.
Deep Hole CNC Machining
Deep holes require appropriate tooling and machining strategies for reliable tool reach, chip evacuation, and consistent results.
Intricate CNC Machining
Complex contours, angled surfaces, and difficult-to-reach features require carefully planned toolpaths and machining sequences.
High Precision Milled Parts
Critical dimensions and mating features require controlled machining and inspection to achieve consistent part-to-part accuracy.
CNC Machining Design & Engineering Support
A good CNC machining design starts with manufacturability. Before production, our engineers review your CAD model and drawings using practical CNC machining design guidelines to evaluate geometry, tolerances, tooling access, materials, and critical features.
CNC Machining DFM
Design for CNC Machining
Our CNC DFM review focuses on features that directly affect manufacturing, including tool access, internal corners, pocket depth, hole geometry, wall sections, radii, and machining orientation.
Using practical CNC machining design for manufacturing principles, we identify features that may require special tooling, additional setups, difficult workholding, or secondary operations.
CNC Machining Feasibility
Check CNC Manufacturability Before Production
Our CNC machining feasibility review evaluates whether your geometry, material, tolerances, surface finish, and critical features can be produced consistently with the proposed machining approach.
For challenging parts, we consider tool reach, cutting access, workholding, machining direction, setup requirements, and achievable CNC machining tolerances before production begins.
CNC Drawing Review
Review Dimensions, Tolerances & GD&T
Our CNC drawing review compares your 2D drawing with the 3D CAD model to understand the functional requirements of the finished part.
We review CNC machining tolerances, GD&T, datum references, hole specifications, surface finish requirements, and inspection-critical dimensions.
One CNC Manufacturing Partner as Your Project Moves Forward
CNC projects often move from prototypes to pilot builds, low-volume production, and repeat orders. Changing suppliers at each stage can mean repeated engineering reviews, sampling, and qualification work.
Prove the Part Before You Commit
You need real machined parts to verify dimensions, function, fit, and assembly. The design may still change after testing.
CNC prototype machining produces functional parts from your specified materials, tolerances, and drawings for engineering validation.
Build More Without Overcommitting
The design has passed initial testing, but you need more parts for pilot builds or early orders before full production.
Low-volume CNC machining supports pilot builds and small production batches while maintaining the established part requirements.
Scale the Same Part with Confidence
Demand is increasing, and you need repeatable parts without qualifying another supplier or restarting the process.
CNC production machining carries established specifications, inspection requirements, and manufacturing controls into recurring production.
CNC Machined Part Surface Finishing for Performance & Appearance
CNC machining creates the geometry and dimensional accuracy your part requires, while surface finishing affects appearance, corrosion resistance, wear performance, and surface feel. As a CNC manufacturing factory, SENSES MOLD coordinates machining, inspection, and finishing within one production workflow for consistent finished parts.
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As Machined CNC Finish
Keeps the natural CNC-machined surface with controlled roughness based on the machining process.
02
CNC Anodizing
Improves corrosion resistance and surface hardness while providing consistent appearance and color options for aluminum CNC parts.
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CNC Bead Blasting & Sand Blasting
Creates a uniform matte texture while reducing visible machining marks and improving surface consistency.
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CNC Polishing
Reduces surface roughness and creates a smoother or higher-gloss appearance when surface quality is important.
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CNC Brushed Finish
Creates a controlled directional texture for a consistent appearance while reducing the visual impact of minor surface marks.
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CNC Electroplating
Adds a protective metal coating to improve corrosion resistance, wear resistance, appearance, or electrical conductivity.
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CNC Powder Coating & Painting
Provides color, protective coverage, and specific surface textures for industrial and commercial CNC components.
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CNC Passivation & Electropolishing
Improves surface cleanliness, smoothness, and corrosion resistance for stainless steel and demanding applications.
Machining, inspection, and finishing coordinated within one workflow.
Surface requirements remain connected to the original CNC specifications.
Reduce unnecessary supplier handoffs before your parts reach assembly.
Not Sure Which Finish Your CNC Part Needs?
Share your material, application, drawings, and surface requirements. Our engineering team can help match the finishing process to your part.
CNC Machining Quality Control for Consistent Part Accuracy
Quality control starts before machining and continues through final inspection. Our CNC machining quality control process covers drawing review, tolerance verification, dimensional inspection and final approval to help ensure CNC machined parts meet the specified requirements.
Drawing & GD&T Review
We review technical drawings, GD&T, critical dimensions and CNC machining tolerances before production to define key machining and inspection requirements.
In-Process Inspection
Critical dimensions can be checked during production to identify dimensional deviations early and maintain consistent part accuracy.
Precision Measurement
CMM inspection, optical measurement and dimensional gauges can be used according to part geometry, tolerance requirements and CNC dimensional inspection needs.
Final Inspection & Report
Finished parts are checked against approved specifications. A CNC inspection report or first article inspection documentation can be provided when required.
CNC Part Inspection Equipment
3D CMM
Critical dimensions, profiles and geometric features.
2.5D Optical Inspection
Small features, contours and dimensional details.
Surface Roughness Tester
Surface roughness and finishing requirements.
Hardness Tester
Material hardness after specified treatment.
Spectrometer
Material composition and alloy verification.
Need CNC Parts With Documented Quality Control?
Send us your drawings, CAD files or inspection requirements. Our engineers can review critical dimensions, CNC machining tolerances, GD&T and inspection requirements before production.
CNC Machining Problems We Help Prevent
CNC machining problems can affect cost, lead time, manufacturability and production consistency long before a finished part reaches inspection. As a CNC machining manufacturer, we review the manufacturing requirements before production to identify practical risks and reduce avoidable rework and delays.
Parts Cannot Be Machined as Designed
Some CAD features may be difficult to produce efficiently with standard CNC processes. We identify potential manufacturing limitations before production.
Unexpected Machining Cost
Excessive setups, complex tooling or unnecessary machining operations can increase project cost. We evaluate the manufacturing approach early.
Too Many Machining Setups
Multiple setups can increase production time and create additional positioning risks. We consider tool access and part geometry when planning the machining process.
Prototype Cannot Scale to Production
A prototype may work for testing but become inefficient when quantities increase. Our CNC prototype machining approach considers repeat production requirements early.
Material Causes Machining Difficulties
Material hardness, machinability and thermal behavior can affect tooling, cutting conditions and production efficiency. We evaluate material together with part requirements.
Parts Vary Between Production Batches
Repeat production requires stable machining conditions, workholding and process control to maintain consistent CNC machined parts between batches.
We review your CAD files, technical drawings, materials, production quantities and manufacturing requirements before machining to identify potential risks and recommend a practical precision CNC machining solution.
Have a CNC Machining Problem to Solve?
Send us your CAD file or technical drawing for an engineering review.
CNC Machining Applications & Industries
Our CNC machining services support OEM projects across automotive, aerospace, medical devices, electronics, robotics and industrial equipment. From custom CNC machining and CNC prototype machining to repeat production, we produce CNC machined parts based on application requirements, material selection and part function.
Automotive & EV
CNC machined parts for automotive and EV applications, including brackets, housings, shafts, sensor mounts, fixtures and custom aluminum parts. CNC prototype machining can also support design validation before repeat production.
Aerospace
Custom CNC machining for structural brackets, mounting blocks, housings, fittings and other complex components. Aluminum, titanium and stainless steel can be machined according to the required application and material grade.
Medical Devices
CNC machined components for medical equipment, instrument housings, fixtures, adapters and precision mechanical parts. Stainless steel, titanium and engineering plastics can be selected according to the functional requirements of the part.
Electronics
CNC machining for electronic housings, mounting plates, heat sinks, connector components and custom enclosures. Aluminum CNC machining and plastic CNC machining are suitable for different thermal, electrical and mechanical requirements.
Robotics & Automation
Custom CNC parts for robotic joints, end effectors, mounts, brackets, adapters and motion components. Complex geometries can be produced with multi-axis machining where required, supporting fast design iterations and prototype development.
Industrial Equipment
CNC machined parts for machinery, production equipment, fixtures, adapters, shafts, bushings and mechanical housings. CNC turning parts and milled components can be combined when a project requires different machining operations.
From machining prototypes and low-volume CNC production to repeat CNC machined parts, we can review your geometry, material, quantity and application requirements.
Need CNC Parts for a Specific Industry?
Discuss Your Application →CNC Machining Capability Overview
Our CNC machining capabilities are built around the requirements of each part, including machining axis, tolerance, size, material, surface finish and production volume. These specifications help determine the most suitable machining process and inspection approach for each project.
Have a CNC Part Specification to Check?
Send us your CAD file or technical drawing for an engineering review.
Comprehensive CNC Machining Guide
With years of CNC machining experience, our engineering team has supported OEM projects across different materials, tolerances, production volumes, part geometries and application requirements, bringing together practical manufacturing knowledge from process selection and material decisions to precision, inspection, cost, lead time and CNC supplier evaluation.
Fundamentals & Processes
Materials
Precision, Tolerance & Quality
Cost & Pricing
Production, Volume & Lead Time
Still Not Sure Which CNC Machining Solution Fits Your Part?
Our engineers can review your part geometry, material, tolerance, quantity and production requirements to help determine a practical machining approach.
Related Manufacturing Services
CNC machining is one part of a complete manufacturing process. Depending on your part design, material, production volume and development stage, other manufacturing processes may provide a more suitable or complementary solution for your project.
Mold Making
Precision mold making for injection molding, die casting and other production applications, from tooling design and CNC machining to mold assembly and validation.
EXPLORE MOLD MAKING →
Injection Molding
Custom injection molding for repeat plastic part production, supporting different materials, part sizes, production volumes and application requirements.
EXPLORE INJECTION MOLDING →
Die Casting
Die casting solutions for high-volume metal components, with CNC machining available for critical holes, mounting surfaces and other precision features.
EXPLORE DIE CASTING →
Metal Stamping
Metal stamping and stamping die solutions for sheet metal components, including blanking, punching, bending and progressive stamping applications.
EXPLORE METAL STAMPING →
Vacuum Casting
Vacuum casting for fast prototypes and low-volume polyurethane parts, supporting design validation, functional testing and pre-production requirements.
EXPLORE VACUUM CASTING →Not Sure Which Manufacturing Process Fits Your Part?
Send us your CAD file or technical drawing. Our engineers can review your part geometry, material, quantity and production requirements to help determine a practical manufacturing route.
CNC Machining Frequently Asked Questions
Find answers to common questions about CNC machining services, materials, tolerances, production volume, lead time and quality control.
CNC machining is a computer-controlled manufacturing process used to produce precision parts from metal or engineering plastic. CNC machines remove material according to programmed toolpaths generated from CAD files or technical drawings.
Our CNC machining services include CNC milling, CNC turning, 3-axis, 4-axis and 5-axis CNC machining, CNC prototyping, low-volume production, plastic CNC machining and custom CNC parts for OEM applications.
We provide CNC machining for aluminum, stainless steel, carbon steel, alloy steel, tool steel, brass, copper, titanium, nickel alloys and a wide range of engineering plastics such as POM, Nylon, PEEK, PTFE, PPS, PC and ABS.
CNC machining tolerance depends on the material, part geometry, feature location, machining process and inspection requirements. For suitable parts, precision machining can achieve tolerances down to approximately ±0.005 mm.
Yes. Our CNC machining services support prototypes, machining prototypes, low-volume CNC production, small batches and repeat production. The machining approach can be planned around both prototype requirements and future production needs.
CNC machining lead time depends on part complexity, material, quantity, tolerances, surface finishing and inspection requirements. Lead time is confirmed after reviewing the CAD file or technical drawing and production requirements.
Yes. Depending on the material and application, available finishing options include anodizing, passivation, powder coating, polishing, sandblasting, painting and other specified surface treatments.
CNC machined parts can be inspected using 3D CMM, 2.5D optical inspection, dimensional gauges, surface roughness testing, hardness testing and material verification equipment according to the specified inspection requirements.
We can work with common 2D and 3D CAD file formats including STEP, STP, IGES, DWG, DXF and PDF drawings. Technical drawings with dimensions, tolerances and GD&T are recommended for production review.
Send us your CAD file or technical drawing together with the material, quantity, tolerance and surface finishing requirements if available. Our engineers can review the project and provide a practical CNC machining solution and quotation.
Need Help With Your CNC Machining Requirements?
Send us your CAD file or technical drawing. Our engineers can review your part geometry, material, tolerance, quantity and production requirements.