Shenzhen Xinhaisen Technology Limited
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Overview
Xinhsen 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.
✔ Ultra-High Resolution - Achieves up to 10,000 lines per revolution
✔ Material Expertise - Stainless steel, brass, aluminum, and specialty alloys
✔ Sub-Micron Accuracy - ±0.003mm 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
| Parameter | Specification |
| Material Options | 304/316 Stainless Steel, Brass (C2600), Aluminum (5052), Beryllium Copper |
| Thickness Range | 0.02mm - 1.0mm (standard) |
| Diameter Range | 5mm - 300mm (custom sizes available) |
| Line Resolution | 100 - 10,000 lines/revolution |
| Pattern Accuracy | ±0.003mm radial/angular positioning |
| Minimum Feature Size | 0.015mm line width |
| Surface Finish | Matte, polished, or custom coatings |
| Concentricity | ≤0.01mm TIR |
| Flatness | ≤0.02mm/m² |
• 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
