From Prototype to Production Reliability in Every Batch

Whether you're validating a first article or scaling to thousands of parts per month, DEK provides the right manufacturing path with consistent quality at every stage.

Custom CNC Milling Services for Milled Parts

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Epig onus e Lycia philosophus ducitur et Eusebius ab Emissa Pittacas cognomen, concitatus orator, cum quaestor non hos sed tribunos fabricarum insimulasset promittentes armorum si novas res agitari conperissent. Inter quos Paulus emin ebat notarius ortus in Hispania, glabro quidam sub vultu latens.

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Key Advantages at Every Production Stage

Unlike shops that specialize in only one volume range, DEK supports your entire product lifecycle — from the first prototype through sustained production — with a single engineering team, unified quality system, and institutional knowledge that grows with your program.

  • 01

    Single-Source Continuity

    Keep your program with one partner from prototype through production. No re-qualification, no knowledge loss, no supply chain gaps between stages.

  • 02

    Stage-Appropriate Processes

    We don't force production overhead onto prototypes, or prototype shortcuts into production. Each stage gets the right process controls for its requirements.

  • 03

    Certified Quality Systems

    ISO 9001 and AS9100D certified processes with documented inspection procedures, full material traceability, and CMM verification at every stage.

  • 04

    Engineering-Led DFM

    Our engineers review every design for manufacturability before cutting metal — identifying cost savings and risk reduction opportunities unique to your volume stage.

  • 05

    Flexible Capacity

    With 120+ CNC machines across 3-axis, 4-axis, and 5-axis platforms, we scale capacity up or down as your program demands — no minimum order surprises.

  • 06

    Global Logistics Support

    Serving 2,300+ OEM clients across North America and Europe with reliable shipping, customs documentation, and packaging designed for your receiving processes.

Milling Capability & Precision

From basic prismatic parts to complex 5-axis geometries, our milling capabilities cover the full spectrum of precision manufacturing.

  • 3-Axis CNC Milling

    Our 3-axis milling is ideal for flat surfaces, pockets, slots, and basic contoured profiles.

    • Flat surfaces, pockets, and slot features
    • Best cost-efficiency for simple to moderate geometry
    • Tolerances down to ±0.01 mm
    • Ideal for enclosures, brackets, and panels
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    PARAMETER SPECIFICATION
    Linear Tolerance ±0.005 mm
    Angular Tolerance ±0.05°
    Surface Finish (Ra) 0.4 µm achievable
    Max Part Size 1500 × 800 × 600 mm
    Min Feature Size 0.2 mm wall / 0.5 mm hole
    Flatness 0.01 mm / 100 mm
    Positional Accuracy ±0.003 mm
    Repeatability ±0.002 mm
    Spindle Speed Up to 24,000 RPM
    Supported Files STEP, IGES, SolidWorks, DXF
  • 4-Axis CNC Milling

    Our 3-axis milling is ideal for flat surfaces, pockets, slots, and basic contoured profiles.

    • Flat surfaces, pockets, and slot features
    • Best cost-efficiency for simple to moderate geometry
    • Tolerances down to ±0.01 mm
    • Ideal for enclosures, brackets, and panels
    Get Instant Quote
    PARAMETER SPECIFICATION
    Linear Tolerance ±0.005 mm
    Angular Tolerance ±0.05°
    Surface Finish (Ra) 0.4 µm achievable
    Max Part Size 1500 × 800 × 600 mm
    Min Feature Size 0.2 mm wall / 0.5 mm hole
    Flatness 0.01 mm / 100 mm
    Positional Accuracy ±0.003 mm
    Repeatability ±0.002 mm
    Spindle Speed Up to 24,000 RPM
    Supported Files STEP, IGES, SolidWorks, DXF
  • 5-Axis CNC Milling

    Our 3-axis milling is ideal for flat surfaces, pockets, slots, and basic contoured profiles.

    • Flat surfaces, pockets, and slot features
    • Best cost-efficiency for simple to moderate geometry
    • Tolerances down to ±0.01 mm
    • Ideal for enclosures, brackets, and panels
    Get Instant Quote
    PARAMETER SPECIFICATION
    Linear Tolerance ±0.005 mm
    Angular Tolerance ±0.05°
    Surface Finish (Ra) 0.4 µm achievable
    Max Part Size 1500 × 800 × 600 mm
    Min Feature Size 0.2 mm wall / 0.5 mm hole
    Flatness 0.01 mm / 100 mm
    Positional Accuracy ±0.003 mm
    Repeatability ±0.002 mm
    Spindle Speed Up to 24,000 RPM
    Supported Files STEP, IGES, SolidWorks, DXF

Full-Spectrum Machining for Every Stage

Our 120+ machine shop supports every solution stage with the right technology, from rapid 3-axis milling to production-grade 5-axis simultaneous machining.

  • CNC Milling (3–5 Axis)
    From simple prismatic parts to complex contoured surfaces with tolerances as tight as ±0.005mm. Single-setup 5-axis reduces setups and improves accuracy.
    ±0.005mm Up to 1500mm 5-Axis Simultaneous
  • CNC Turning & Mill-Turn
    Live-tooling lathes and Swiss-type machines for rotational parts with cross-drilling, threading, and off-axis features completed in a single operation.
    Swiss-Type Live Tooling Bar-Fed
  • Precision Grinding
    Surface, cylindrical, and centerless grinding for critical surface finishes down to Ra 0.1μm and tight geometric tolerances on hardened materials.
    Ra 0.1μm Cylindrical Surface
  • Wire & Sinker EDM
    Complex internal geometries, sharp internal corners, and hardened material profiles that conventional cutting cannot achieve. ±0.003mm capable.
    ±0.003mm Wire EDM Sinker EDM
  • CMM Inspection
    Coordinate measuring machines with GD&T analysis, first-article reporting, and in-process sampling to ensure every dimension meets specification.
    GD&T FAIR/PPAP SPC
  • Surface Treatment
    Anodizing, plating, passivation, powder coat, and specialty coatings applied through qualified vendor partners with full process documentation.
    Anodizing Plating Passivation

50+ Materials, 15+ Surface Finishes

We machine a broad range of metals and engineering plastics. Select the right material and finishing combination for your application.

Metals

  • Aluminum

    6061, 7075, 2024, 5052

  • Stainless Steel

    303, 304, 316L, 17-4PH

  • Alloy Steel

    4130, 4140, 4340, 8620

  • Titanium

    Grade 2, Grade 5 (Ti-6Al-4V)

  • Copper

    C101, C110, C360 Brass

  • Inconel

    600, 625, 718

Surface Finishes

  • Anodizing(Type ll/I)

    Aluminum

  • PVD Coating

    All metals

  • DLC Coating

    Steel,titanium

  • Chromate Plating

    Aluminum,steel

  • Nickel Plating

    All metals

  • Bead Blasting

    All metals

  • Polishing (Mirror)

    All metals

  • Black Oxide

    Steel,stainless

  • Passivation

    Stainless steel

Engineering Plastics

  • PEEK

    High temp, chemical resistant

  • POM (Delrin)

    Low friction, dimensional stability

  • Nylon (PA6/PA66)

    Wear resistant, lightweight

  • PTFE

    Chemical inert, low friction

  • Polycarbonate

    Transparent, impact resistant

  • ABS

    General purpose, paintable

Not seeing the option you're looking for? Have our experts assist you!

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Engineering Expertise at Every Stage

Our engineering team doesn't just make parts — they partner with your design team to optimize manufacturability, reduce cost, and eliminate risk before production begins.

  • DFM Review for Aerospace

    Every RFQ receives a detailed DFM report identifying tolerance risks, feature accessibility issues, and cost optimization opportunities.

  • Process Planning & Validation

    Fixture design, toolpath strategy, and process routing developed by engineers with 10+ years average CNC machining experience.

  • Program Management

    For bridge and production programs, a dedicated PM coordinates scheduling, quality reviews, and engineering changes across your entire program.

  • Continuous Improvement

    Production programs benefit from data-driven cycle time reduction, scrap analysis, and quarterly cost-down initiatives driven by real machining data.

  • 15+

    Dedicated Manufacturing Engineers

  • 98%

    On-Time
    Delivery Rate

  • 4,200+

    DFM Reviews
    Completed Annually

Certified Quality at Every Stage

All solutions operate under our unified ISO-certified quality management system.

Learn About Quality
  • AS9100D

    Aerospace Quality Management System

  • ISO 9001:2015

    Quality Management Standard

  • ISO 14001

    Environmental Management

Real Parts, Real Results

See how DEK's solution stages deliver for leading companies across industries — from initial prototypes to sustained production programs.

  • Rapid Prototype
    Titanium Surgical Instrument Housing
    Medical Devices
    Surface, cylindrical, and ID grinding for aerospace components requiring mirror finishes and sub-micron dimensional control.
    • 3 pcs Quantity
    • 3 days Lead
    • 3 days Lead
  • Bridge Production
    Aluminum Avionics Enclosure
    Aerospace
    Complex 7075-T6 enclosure with EMI shielding pockets and chemfilm finish. 2,000-unit bridge run with PPAP documentation and Cpk >1.67.
    • 2,000 pcs Quantity
    • 4 weeks Lead
    • ±0.025mm Tolerance
  • Production
    Stainless Steel Valve Body
    Industrial Equipment
    316L valve body with internal bore intersections and passivated finish. 8,000 parts/month sustained production with Kanban replenishment.
    • 8K/mo Quantity
    • 18 mo+ Lead
    • ±0.015mm Tolerance

Common Questions About DEK Solution

Can't find what you're looking for? Our engineering team is ready to help with your specific project requirements.

Contact Our Engineers
What are your specific tolerance capabilities for CNC and 3D printing?
For high-precision CNC, we maintain tolerances up to ±0.005mm. For 3D printing, we typically hit ±0.1mm, depending on the geometry and material selected.
Can you help me select the right material for functional testing?
For high-precision CNC, we maintain tolerances up to ±0.005mm. For 3D printing, we typically hit ±0.1mm, depending on the geometry and material selected.
Do you handle the post-processing (finishing)in-house?
For high-precision CNC, we maintain tolerances up to ±0.005mm. For 3D printing, we typically hit ±0.1mm, depending on the geometry and material selected.
How do you verify dimensional accuracy before shipping?
For high-precision CNC, we maintain tolerances up to ±0.005mm. For 3D printing, we typically hit ±0.1mm, depending on the geometry and material selected.
Can you provide a full inspection report with the shipment?
For high-precision CNC, we maintain tolerances up to ±0.005mm. For 3D printing, we typically hit ±0.1mm, depending on the geometry and material selected.
How do you manage global shipping and customs?
For high-precision CNC, we maintain tolerances up to ±0.005mm. For 3D printing, we typically hit ±0.1mm, depending on the geometry and material selected.