Dongguan Heya Precision Mold Co., Ltd
                                                                                                           
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21 Years
Since 2005
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High Precision Electroformed Gear Molds For Auto Mechanical Custom Sizes Wear Resistant Teeth Components

Price Negotiable
Price: Negotiable
MOQ: 1pcs
Delivery Time: 15-20 work days
Brand: HEYA
Product Description
High Precision Electroformed Optical Lens Core
High Transmittance for Optics, Direct Service
Specialized for the optics industry with direct technical service and custom processing capabilities.
Compatibility
Ideal for optics products including camera lenses, medical optical lenses, automotive headlight lenses, and industrial detection lenses. Features ±0.001mm core precision and compatibility with optical-grade resins (PMMA, PC, optical glass-filled resin). Supports high-transmittance surface requirements with light transmittance ≥92%.
Product Specifications
AttributeValue
Core FeatureMicron-level precision core, high-transmittance surface finish, stress-free structure, wear-resistant for optical molding
Precision ToleranceCore dimension ±0.001mm; surface flatness ≤0.0005mm; concentricity ≤0.002mm
Material PerformanceHigh-Purity Nickel (99.95%) / Nickel-Cobalt Alloy (50-55 HRC); Surface Roughness Ra ≤0.005μm
Optical PerformanceLight Transmittance of Molded Lens ≥92% (after core molding); Low Birefringence, No Light Scattering
Processing TechnologyHigh-Precision Electroforming (Nickel Ion Layer Deposition) + Optical-Grade Polishing + Laser Interference Detection
Custom RangeLens core diameter: 2mm-100mm; Curvature radius: R0.5mm-R500mm; Support spherical, aspherical, free-form surface cores
Service ModeDirect technical consultation, one-stop custom processing, pre-production sample verification, post-sales maintenance guidance
High precision electroformed optical lens core showing micron-level surface finish and precision manufacturing
Product Description
This high-precision electroformed optical lens core is specially developed for the optics industry, focusing on solving core manufacturing challenges including poor light transmittance, low molding precision, and unstable optical performance. Unlike conventional machined cores that can cause surface scratches or stress-induced birefringence, our electroformed core uses layer-by-layer nickel ion deposition technology to form a dense, stress-free structure with ultra-smooth surface (Ra ≤0.005μm).
The core's high-precision contour replication (±0.001mm tolerance) ensures that molded optical lenses maintain perfect curvature and flatness, while the optical-grade polishing process minimizes surface defects, enabling light transmittance of the final lens to reach ≥92%. We provide direct service from technical communication to custom processing, eliminating intermediate links to accurately match the personalized needs of different optical products. Compliant with ISO 13485 (for medical optics) and IATF 16949 (for automotive optics), it is a reliable core component for optics manufacturers pursuing high-quality lens production.
Core Advantages
Micron-Level Precision: Guarantee Optical Performance
With advanced electroforming technology and laser interference detection, the core's key dimensions (diameter, curvature radius) are controlled within ±0.001mm, and surface flatness is ≤0.0005mm. This avoids light refraction deviation caused by core contour errors, ensuring that the molded lens meets strict optical index requirements. For aspherical and free-form surface lenses that are difficult to process, the electroforming process can accurately replicate complex curved surfaces with 99.9% fidelity.
High-Transmittance Design: Maximize Light Utilization
The core surface is polished to Ra ≤0.005μm, which is far lower than the surface roughness of traditional steel cores. The ultra-smooth surface reduces light scattering and reflection during lens molding, making the light transmittance of the final optical lens reach ≥92%. Especially suitable for high-end optical products that require high light transmittance.
Optics-Specific Durability: Stable for Mass Production
  • Stress-Free Structure: Electroformed core has no internal stress, avoiding deformation under high-temperature optical resin molding (180-250℃) and ensuring consistent lens quality across batches
  • Wear Resistance: Nickel-cobalt alloy material (50-55 HRC) resists abrasion from repeated resin injection and demolding, supporting 500,000+ production cycles without surface damage
  • Low Contamination: High-purity nickel material has no harmful substance precipitation, meeting the cleanliness requirements of medical and food-grade optical products
Direct Service: Efficient Customization & Technical Support
We provide direct one-stop service for optics manufacturers: direct technical communication with professional optical engineers to clarify core requirements; custom processing based on 3D optical design files; pre-production sample verification with optical performance test reports; post-sales maintenance guidance to ensure efficient production and stable quality.
Application Scenarios
Optics CategoryTarget ProductsRecommended SolutionCore Value
Consumer OpticsSmartphone Camera Lenses, Digital Camera Lenses, Drone Imaging LensesHigh-Purity Nickel + Aspherical Core Design, Ra ≤0.005μmHigh Transmittance, High Resolution, Mass Production Consistency
Medical OpticsEndoscope Lenses, Medical Imaging Lenses, Ophthalmic LensesHigh-Purity Nickel (ISO 13485 Compliant) + Ultra-Smooth PolishingLow Contamination, High Light Transmittance, Stable Optical Performance
Automotive OpticsADAS Camera Lenses, Headlight Projection Lenses, LiDAR Optical LensesNickel-Cobalt Alloy + Free-Form Surface Core, High-Temperature ResistanceWear-Resistant, High Precision, Adapt to Automotive Harsh Environment
Industrial OpticsIndustrial Detection Lenses, Machine Vision Lenses, Laser Cutting LensesNickel-Cobalt Alloy + High-Rigidity Core, Curvature Precision ±0.001mmStable for Heavy Use, High Measurement Accuracy, Corrosion Resistance
Electroformed optical lens core applications across various industries including medical, automotive, and industrial optics
Customization & Service
Customization Support
  • Optical Structure Customization: Support spherical, aspherical, free-form surface core design; replicate complex optical contours based on 3D CAD files or physical samples
  • Material Customization: Recommend high-purity nickel (for high transmittance) or nickel-cobalt alloy (for high wear resistance) according to application scenarios
  • Performance Customization: Optimize surface roughness and flatness parameters according to lens transmittance and resolution requirements
Service Commitment
  • Precision & Optical Testing: 100% full inspection includes CMM (±0.0005mm) for core size, laser interferometer for flatness, and optical transmittance test of molded samples
  • Compliance Assurance: ISO 9001, ISO 13485, IATF 16949 certified; provide full traceability documents (material certs, processing logs, optical test reports)
  • Direct Technical Support: Professional optical engineers respond within 4 hours; provide on-site technical guidance for production line integration; 1-year core maintenance and repair service

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Heya Precision Mold Co., Ltd
Location Dongguan City, Guangdong Province
Contact Person luo

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