Chemical Etching Metal Encoder Discs from Prototype to Mass Production

Encoder Discs Overview
Xinhaisen Technology specializes in manufacturing high-accuracy chemically etched encoder discs for optical and magnetic encoding systems. Our precision etching process produces code discs with exceptional dimensional stability and pattern accuracy for motion control applications across various industries.

Encoder Discs Features

1.Ultra-High Resolution - Achieves up to 10,000 lines per revolution
2.Material Expertise - Stainless steel, brass, aluminum, and specialty alloys
3,Sub-Micron Accuracy - ±0.01mm pattern positioning tolerance
4.Burr-Free Edges - Critical for consistent signal generation
5.Custom Designs - Absolute/incremental patterns, custom geometries
6.Fast Delivery - Prototypes in 7 days, volume production scaling

Encoder Discs Specification

Available Encoder Disc Types

• Incremental Encoders: Standard square wave patterns
• Absolute Encoders: Custom code patterns (Gray, binary, etc.)
• Hybrid Discs: Combined position/zero markers
• High-Temp Discs: Special alloys for extreme environments
• Micro-Encoders: Miniature discs for compact devices

Performance Advantages

• Excellent Signal Quality: Precise edges for clean transitions
• Thermal Stability: Low CTE materials available
• Durability: Resists wear in harsh environments
• Weight Optimization: Thin yet rigid constructions
• Custom Markers: Index, zero-position, or alignment features

Quality Assurance

• 100% automated optical inspection
• High-magnification pattern verification
• Dynamic balance testing (for high-speed applications)
• Material certification (RoHS/REACH compliant)
• ISO 9001:2015 certified production

Easy to order! Welcome to Contact us at any time!

For over 13 years Xinhaisen has pioneered developments in photochemical etching, achieving standards admired by the industry and appreciated by a global customer base from a wide range of high-tech engineering markets.

Since found in 2012, in affiliating with our customers we have pioneered many new production techniques and methodologies in order to better serve their needs. It is these techniques that have advanced our capabilities further, enabling us to take what was once considered art and turn it into a science.

Now, we became China's leading photochemical etching specialist, with also the capacity of offering stamping and laser-cutting service. Our products include etching bipolar plates for fuel cell, speaker grills,  micro meshes&filters, tea&coffee infusers, shims&gaskets, Optical encoderdisk&strip, EMI/RFI shielding, Leadframes, connectors&contacts, printingstencils&foils and metal crafts.

Quality and service is our mission, Xinhaisen is committed to pursuing the highest standards of environmental performance. Responsibility for sustainability resides with all employees. The company has achieved ISO 14001 and IS0 9001 and IATF 16949 and is committed to maintaining that standard. With a fast response, high quality, best service and fair price, we have gained high reputation from our customers all over the world.