CNC milling services

Fast, Cost-Effective CNC Milling for SME Batches

Rapid Prototyping & Fast Turnaround 3, 4 & 5-Axis Milling Capability Optimized for 1 to 10,000+ pcs Housings, Brackets, & Complex Parts
Core capabilities

CNC Milling Approaches by Part Geometry

Assess your part’s geometry and features to determine the most cost-effective milling strategy for your RFQ. Our team is ready to provide a DFM analysis to optimize your design for production.

Cost-effective 3-axis and 4-axis CNC milling for rapid prototyping and production of prismatic parts like plates and brackets by FIWOK METALWORKS.

Standard Milling (3-Axis & 4-Axis)

The go-to, cost-effective solution for parts with features on a single face or multiple, non-undercut faces. Ideal for rapid prototyping and producing plates, brackets, and simple housings with maximum efficiency.

Cost-Effective Rapid Prototyping High Efficiency
5-axis CNC milling for complex components with contoured surfaces and undercut features, reducing setups and improving accuracy at FIWOK METALWORKS.

Complex Multi-Axis Milling (5-Axis)

Reduces setups, improves accuracy, and enables complex geometries like contoured surfaces and undercut features. Perfect for intricate components where precision and single-setup efficiency are critical to managing costs and lead times.

Complex Geometries Single Setup High Precision
Submit your CAD for a free DFM review and quoting assessment for complex CNC machined parts at FIWOK METALWORKS.

Get a DFM & Quoting Assessment

Have a complex design? Submit your CAD file for a complimentary Design for Manufacturability (DFM) review. Our engineers will identify cost-saving opportunities and provide a detailed quote, ensuring your part is optimized for production.

Free DFM Review Cost Optimization Submit Your CAD
De-Risk Your RFQ

Seamless Scaling: From Prototype to Production

Validate your design with single-piece prototypes and scale seamlessly to low or medium-volume production runs. Our consistent process ensures quality and performance remain stable as your demand grows.

Strict Drawing-Based Execution

We operate strictly according to your 2D drawing package. Every critical dimension, tolerance, and finish requirement is meticulously verified through production and final inspection, guaranteeing parts that match your exact specifications.

Direct Access to Engineering Expertise

Collaborate directly with our manufacturing engineers, not just salespeople. This direct line of communication helps clarify technical questions faster, resolve potential DFM issues upfront, and ultimately, de-risk your entire procurement process.

Technical scope

Materials, Finishes, & Compliance

We provide comprehensive material and finishing options, backed by the documentation you need to ensure full compliance and part traceability for your RFQ.

Supported Materials

  • Aluminum: Grades like 6061-T6, 7075-T6, and 5052 for structural, high-strength, and general-purpose applications.
  • Stainless Steel: Austenitic grades 303, 304, 316, and selected hardenable martensitic grades for corrosion resistance and strength.
  • Carbon & Alloy Steel: Including 1018, 1045, and 4140 for general machining, shafts, and high-stress components.
  • Copper & Brass: For applications requiring high conductivity, thermal performance, or specific hardware aesthetics.
  • Engineering Plastics: Including POM (Delrin®), Nylon, PEEK, and PTFE for wear resistance, insulation, and lightweighting.

Finishing & Surface Treatments

  • Anodizing (Type II & Hardcoat): For cosmetic appearance, corrosion resistance, and improved wear characteristics in various colors.
  • Passivation & Chemical Conversion: To enhance corrosion resistance on stainless steel and aluminum without changing dimensions.
  • Plating: Including Zinc and Electroless Nickel for robust corrosion protection and improved surface hardness.
  • Bead Blasting: To create a uniform, non-directional matte surface finish.
  • Laser Marking: For permanent part identification, logos, and traceability codes.

Compliance & Documentation

The following documentation is available to support your quality needs. Please specify all required documents in your RFQ.

  • Material Certifications (MTRs): Provides full traceability of raw material origin and composition.
  • Certificate of Conformance (CoC): Certifies that parts meet all drawing specifications.
  • First Article Inspection (FAI) Reports: Provides detailed inspection data for initial production samples to validate the manufacturing process.
  • Custom Inspection Reports: Delivers dimensional and feature verification data tailored to your specific quality requirements.
Quality workflow

This workflow shows how material, setup, dimensional inspection, and documentation requirements are aligned to the drawing and RFQ scope before shipment.

1

Incoming Material Verification

Every batch of raw material is verified against supplier records and MTRs. We confirm grade, dimensions, and traceability IDs before releasing any material to the production floor.

2

In-Process Quality Control (IPQC)

Critical features, datums, and machine setups are proactively checked during the initial run and at scheduled intervals. This prevents process drift and ensures dimensional stability across the entire batch.

3

Final Inspection & Verification

Finished parts undergo a final metrology review against the 2D drawing. We use calibrated calipers, micrometers, height/thread gauges, and advanced CMM/VMS inspection where specified to guarantee full drawing conformance.

4

Documentation & Lot Traceability

A complete documentation package, including MTRs, CoCs, and inspection reports, is prepared as specified in the RFQ. Each shipment is clearly labeled for full lot traceability from raw material to finished part.

Typical parts

Representative CNC Milled Part Types

Use these examples to match your part’s geometry and application with our core milling capabilities, helping you clarify requirements for your RFQ.

Precision machined housings providing EMI shielding and tight assembly tolerances for sensitive electronics, milled by FIWOK METALWORKS.

Precision Machined Housings & Enclosures

Engineered for durability and precision. We mill housings that provide robust protection and EMI shielding for sensitive electronics and industrial hardware, ensuring tight tolerances for seals, connectors, and assembly fit.

Protective Enclosures EMI Shielding Tight Tolerances
Structural CNC milled brackets and mounting plates with superior flatness and true position for optical and mechanical systems, by FIWOK METALWORKS.

Structural Brackets & Mounting Plates

The foundation of reliable assemblies. We produce brackets and plates with superior flatness and true position on hole patterns, ensuring perfect alignment and stability for structural, optical, and mechanical systems.

High Flatness Positional Accuracy Structural Integrity
Complex multi-sided components like manifolds and custom blocks produced via 5-axis milling in a single setup to control cost and ensure precision, by FIWOK METALWORKS.

Complex Multi-Sided Components

Leveraging 5-axis milling to produce complex, multi-sided parts in a single setup. Ideal for manifolds, custom blocks, and intricate covers where reducing setups is key to controlling cost and achieving high-precision, coordinated features.

5-Axis Capability Reduced Setups Geometric Complexity
FAQ

Questions Before Sending a CNC Milling RFQ

What are your lead times and Minimum Order Quantity (MOQ)?

Our standard lead time for prototypes and small batches (1-50 pieces) is 5-10 business days. For larger volumes, a detailed schedule is provided with your quote. Our MOQ is one (1) piece, and we specialize in seamlessly scaling projects from prototype to production.

What information do you need for the fastest, most accurate quote?

For the quickest review, please provide a complete RFQ package: a 3D CAD file (STEP or IGES), a 2D PDF drawing detailing all tolerances and critical features, material grade, quantity, required finish, and any documentation needs (e.g., CoC, MTRs).

What are your standard tolerances, and can you hold tighter ones?

We can consistently hold a standard machining tolerance of ±0.05mm (±0.002″). Tighter tolerances are achievable and will be evaluated based on part geometry during our DFM review. Please ensure all critical-to-function tolerances are clearly marked on your 2D drawing.

Do you provide DFM feedback to help optimize my parts?

Yes, this is a core part of our value proposition. For challenging designs, our engineers proactively provide Design for Manufacturability (DFM) analysis. We aim to identify potential manufacturing issues, suggest cost-saving design modifications, and ensure your part is fully optimized for efficient and reliable production before any material is cut.

How do you ensure quality and provide documentation?

Quality is assured via our 4-Step Quality Verification Process, covering everything from material intake to final inspection. We can provide a full documentation package, including Material Certifications (MTRs) and Certificates of Conformance (CoC), when specified in your RFQ.

How is our intellectual property (IP) and design confidentiality protected?

We treat all client data with the utmost confidentiality. As a build-to-print contract manufacturer, your files are handled securely within our system. We are always prepared to sign a Non-Disclosure Agreement (NDA) before any file exchange if your project requires it.

Get a Quote

Ready for a Precision Milling Quote?

Submit your complete RFQ package for a faster, more accurate quote. Our engineers will review your files to provide a comprehensive manufacturing plan and pricing, typically within 24-48 hours.

Your Complete RFQ Checklist:

  • 3D CAD (STEP/IGS) & 2D PDF Drawing
  • Key Tolerances & Critical-to-Function Features
  • Full Material Grade & Finish Specifications
  • Quantity (Prototype, Batch, or EAU)
  • Documentation Needs (CoC, MTRs, FAI)
  • Notes on Cosmetic Surfaces & Masking Zones

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