DFocus Rapid Prototype
Authorized Client Case Study

CNC Aluminum Parts with
Colorful Anodizing

High-precision aluminum components with 90%+ Color Match consistency (Pantone/RAL) for medical and consumer devices.

Project Overview

Industry
Medical Device
Material
Aluminum
Volume
12 Sets
Tech
CNC + Anodizing
Lead Time
7 Days
Color Match
90%+ Accuracy

The Challenge

"Our main challenge was to deliver precision CNC parts while ensuring the color anodizing matched the customer's requirement by 90% or more, creating a protective and visually consistent oxide layer for medical applications."

Key Requirements

  • Precision CNC: Air-tight dimension control for multi-face assembly.
  • Color Consistency: Anodizing must match the specified RAL or Pantone code with 90%+ accuracy.
  • Surface Finish: Sanded smooth with sandpaper to prepare for optimal color absorption and premium look.

Our Execution

We implemented a strict quality control loop for manufacturing and surface finishing.

Advanced Machining

Combines 3 and 4 axis CNC machining, EDM, and laser marking to achieve the demand of air tight sealing and ensure proper multi-face assembly.

Color Matching Process

We naturally use RAL or Pantone color codes. We produce a sample coupon first, adjust the dye formulation, and only once it passes the colorimeter test, apply the same parameters for the ready parts.

Final Verification

Every piece is inspected again by colorimeter devices, comparing actual parts against the master sample and color code to ensure all are completely correct and matched.

Our Anodizing Color Samples

Silver CNC aluminum parts before anodizing
Color anodized CNC aluminum parts set
DFocus anodized aluminum color sample tags
DFocus anodized aluminum color sample plates

Technical Highlights

  • 3/4 Axis CNC Machining
  • EDM & Laser Marking
  • Colorful Anodizing
  • 90%+ Color Verification

Need Color Anodizing?

We stock 50+ standard colors and offer custom matching.

Start Your Project
This case study is published with the explicit consent of the customer. All intellectual property rights remain with the original owner.
Buyer notes

Color anodized CNC case evidence

Color anodizing cases should prove both machining quality and finish handling. The buyer needs to see finish comparison, surface protection, inspection notes, and packing before shipment.

Finish decision

Compare raw machining, natural anodizing, black anodizing, and cosmetic surface requirements before approving batch production.

Quote inputs

Send aluminum grade, target color, gloss expectation, masked areas, threaded features, cosmetic faces, quantity, and tolerance notes.

Inspection focus

Check coating consistency, scratch risk, edge protection, critical dimensions after finishing, and packaging method before shipment.

Buyer risk

Anodizing color can vary by alloy, surface prep, geometry, and batch, so reference samples and acceptance standards should be agreed early.

How DFocus uses this page

This page is part of the quote-preparation path. It helps a buyer move from a broad prototype idea to a practical manufacturing brief with process choice, material notes, tolerance expectations, surface finish requirements, inspection needs, packaging notes, and delivery assumptions.

What makes the RFQ stronger

A stronger RFQ explains what the part must prove, which dimensions matter, whether appearance or function is more important, how many pieces are needed, what is flexible, and what evidence the buyer expects before shipment.

DFocus TeamEngineering Support

Hello, this is the DFocus PROTOTYPE team.

Need help with CNC machining, 3D printing, or surface finishing? Send your project details and we will help route your quote.