Advantages

Why Choose DEK for Prototype

  • Ultra-Clean & Biocompatible

    Removes contaminants for safer, medical-grade surfaces.

  • Smooth & Burr-Free

    Improves fit, reduces friction, and eases sterilization.

  • Corrosion-Resistant

    Enhances oxide layer for longer life and durability.

How it Works

Electropolishing for CNC Medical Prototypes

At DEK, we provide precision electropolishing to give your CNC-machined medical components a flawless,
medical-grade finish.

This advanced electrochemical process smooths surfaces at the microscopic level, removes contaminants, and
enhances corrosion resistance — delivering parts that meet the strictest industry standards for cleanliness
and performance.

Whether for surgical tools, implant prototypes, or high-precision medical devices, our electropolishing
service ensures superior quality and reliability.

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A Controlled
Electrochemical Process

  • Part in Electrolyte Bath

    The CNC-machined part is submerged in a special acidic electrolyte solution.

  • Direct Current Applied

    The part becomes the anode (positive) and a cathode (negative) is placed nearby; DC current removes microscopic surface peaks.

  • Surface Smoothing & Passivation

    High points dissolve faster than low points, leaving a smooth, bright finish while forming a corrosion-resistant oxide layer.

Electropolishing Capatibilities

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Maximum Part

850 x 800 x 500 mm

Minimum Part

4 x 4 x 4 mm

Minimum Feature Size

Φ 0.50mm

Standard Tolerances

Metals: ISO 2768-f; Plastics: ISO 2768-m

Linear Dimension

+/- 0.02 mm

Hole Diameters (not reamed)

+/- 0.02 mm

Shaft Diameters

+/- 0.01 mm

FAQs

Frequently Asked Questions

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Nam quibusdam, quos audio sapientes habitos in Graecia, placuisse opinor mirabilia quaedam (sed nihil est quod illi non persequantur argutiis): partim fugiendas esse nimias amicitias, ne necesse sit unum sollicitum esse pro pluribus; satis superque esse sibi.
Surface Finishing

Advanced Surface Finishing For Medical Device

See All 5 Finishes