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

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

• 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

• 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

• 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