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Optical Encoder Disc
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Photo Chemical Milling 0.1mm to 1mm Thickness Metallic Encoder Disk For Precision Engineer

Photo Chemical Milling 0.1mm to 1mm Thickness Metallic Encoder Disk For Precision Engineer

Brand Name: XHS/ Customized
Model Number: Custom
MOQ: 10
Price: 50-100USD
Payment Terms: T/T
Supply Ability: 10000-100000PCS / week
Detail Information
Place of Origin:
China
Certification:
ISO 9001, ISO 14001
Materials:
Stainless Steel Or Customized
Thickness:
0.02mm - 1.5mm
Tolerance:
+/- 0.005mm
Production Process:
Photo Chemical Etching, Plating, Stamping, Laser Cutting
Packaging Details:
PE bags and Cartons / Customized
Supply Ability:
10000-100000PCS / week
Highlight:

precision metallic encoder disk

,

photo chemical milling encoder disc

,

0.1mm thickness encoder disk

Product Description

Photo Chemical Milling 0.1mm to 1mm Thickness Metallic Encoder Disk For Precision Engineer 




What is a Metallic Encoder Disk?


A metallic encoder disk is a precision-engineered metal component used in optical and rotary encoders to convert rotational or linear motion into electrical signals. These disks feature precisely etched slots or patterns that allow sensors to detect position, speed, and direction — essential in automation, robotics, motor control, aerospace, and measuring systems. Photo Chemical Milling 0.1mm to 1mm Thickness Metallic Encoder Disk For Precision Engineer 0



Materials We Use


We manufacture metallic encoder disks using high-quality materials to ensure stability, durability, and excellent corrosion resistance:


Stainless Steel Copper Aluminum Titanium



Specifications of Etched Metallic Encoder Disk


Thickness 0.1mm – 1.0mm
Outer Diameter 5mm – 300mm (customizable)
Etch Accuracy ±0.01mm (According to the thickness)
Surface Finish Matte / Bright / Passivated
Pattern Type Slots, lines, code patterns, or custom designs



Photo Chemical Milling Process


Our photo chemical milling (also known as photo etching) process uses photolithography and chemical etchants to remove selected metal areas with micron-level precision — no mechanical stress or burrs are produced. This method ensures sharp edges, consistent aperture sizes, and perfect pattern alignment, making it ideal for encoder applications that demand absolute accuracy.


Photo Chemical Milling 0.1mm to 1mm Thickness Metallic Encoder Disk For Precision Engineer 1


Advantages of Our Photo Chemical Milling Technology

  • No burrs or deformation, maintaining optical accuracy

  • High repeatability for mass production

  • Fine details achievable — micro features down to 0.05mm

  • No tool wear or stress, unlike stamping or laser cutting

  • Quick prototyping & cost-effective for both small and large runs


Customization & OEM Service


We support custom metallic encoder disks based on your CAD drawings or design files (DWG, DXF, AI, PDF).
Our engineering team will assist in optimizing your design for etching efficiency and precision.



Send us your drawings or specifications today for a detailed quotation and free DFM evaluation.


Photo Chemical Milling 0.1mm to 1mm Thickness Metallic Encoder Disk For Precision Engineer 2