High-Reflectivity Nickel Alloy Electroplated Mold Cavity And Core
(Customizable) For Automotive Reflector Arrays With Laser Engraving
Process
Compatibility
Suitable For Automotive Reflector Arrays (LED Headlights, Tail
Lights, Fog Lights) | 96%+ Light Reflectivity | ±0.002mm Optical
Precision | Works With High-Temp Resins (PC, PMMA, Polycarbonate
Blends)
Product Specifications
| Attribute | Value |
|---|
| Product Name | High-Reflectivity Nickel Alloy Electroplated Mold Cavity and Core
(Customizable) – Automotive Reflector Arrays |
| Highlight | Laser-engraved micro-optics, 96%+ reflectivity, customizable for
brand-specific light patterns, automotive-grade durability |
| Tolerance | ±0.002mm (reflector curves, laser-engraved microstructures);
±0.005mm (general structure) |
| Hardness | 50-55 HRC (nickel-cobalt alloy, 18-22% Co); 46-50 HRC (high-purity
nickel, 99.95%) |
| Feature | Ra ≤0.005μm mirror finish, laser-engraved micro-prisms (0.01-0.1mm)
for light control, UV/heat-resistant ( -40℃ to 90℃) |
| Processing Method | Nickel alloy electroplating (high-reflectivity base) + Mirror
polishing (Ra ≤0.005μm) + Laser engraving (micro-optical
structures) |
| Material | Nickel-cobalt alloy (wear-resistant), high-purity nickel
(optical-grade reflectivity), nickel-chromium
(corrosion/UV-resistant) |
| Application | LED headlight reflectors (adaptive beam), sequential tail lights,
fog light arrays, commercial vehicle signal reflectors |

Engineered to redefine automotive reflector performance, this
high-reflectivity nickel alloy electroplated mold combines three
critical technologies: electroforming (for a uniform, reflective
base), mirror polishing (for 96%+ light reflection), and laser
engraving (for precision micro-optics that control light
distribution). Unlike standard molds (which only shape reflectors
but can’t optimize light), our design uses laser-engraved
micro-prisms (0.01-0.1mm) to direct LED light exactly where it’s
needed—eliminating glare for oncoming drivers, brightening dark
zones in headlights, and creating sharp, recognizable tail light
patterns (e.g., brand-specific sequential signals). Built with
automotive-grade nickel alloys, it withstands extreme weather and
high-volume production, ensuring consistent optical performance
across 200,000+ reflector cycles.
Core Advantages: Laser Engraving + High-Reflectivity = Controlled
Light Performance
Laser-Engraved Micro-Optics: Master of Light Distribution
Laser engraving solves the "one-size-fits-all" flaw of traditional
reflector molds—enabling precise control over how light behaves:
- Micro-Prism & Diffraction Patterns: Engraves tiny micro-prisms (0.01-0.1mm tall) or diffraction
gratings directly into the mold’s cavity surface. These structures
bend, focus, or spread LED light to match regulatory standards
(e.g., ECE R112 for headlight beam cutoff) or brand designs (e.g.,
a carmaker’s signature tail light sequence).
- Sub-Micron Engraving Precision: Laser systems (1064nm fiber lasers) achieve ±0.0005mm positioning
accuracy for micro-structures—ensuring every reflector from the
mold has identical light patterns (no batch variation in how a tail
light blinks or a headlight illuminates the road).
- Custom Light Shapes: Adapt micro-optics to your needs: narrow prisms for long-distance
headlight beams (highway driving), wide prisms for fog lights
(broad coverage), or asymmetrical patterns for sequential turn
signals (smooth light transitions).
96%+ High Reflectivity: Brightness Without Waste
The combination of electroplated nickel and mirror polishing
ensures maximum light capture—critical for energy-efficient LED
systems:
- Optical-Grade Nickel Base: High-purity nickel (99.95%) has inherent high reflectivity
(92%+), while electroforming deposits it in uniform layers (no
porosity) to avoid light absorption.
- Mirror Polishing Enhancement: Post-electroplating polishing (to Ra ≤0.005μm) boosts
reflectivity to 96%+, meaning only 4% of LED light is wasted (vs.
15-20% for standard molds). This reduces LED power needs by 10-15%
(ideal for EVs, where energy efficiency matters).
- No Reflectivity Degradation: Nickel-chromium alloy resists UV-induced oxidation (which dulls
surfaces over time), so molds maintain 96% reflectivity for 3+
years of outdoor use (critical for automotive durability).
Automotive-Grade Durability: Built for the Road
This mold is engineered to survive the harsh reality of automotive
production and outdoor use:
- Wear Resistance: Nickel-cobalt alloy (50-55 HRC) withstands high-volume resin
injection (200,000+ cycles) without scratching the laser-engraved
micro-structures—unlike steel molds, which wear down and distort
light patterns after 50,000 cycles.
- Temperature & Chemical Resistance: Handles -40℃ to 90℃ (extreme cold/hot climates) without warping,
and resists road salt, rain, and cleaning chemicals (no corrosion
to blur micro-optics).
- Resin Compatibility: Optimized for high-temp automotive resins (PC, PMMA) used in
reflectors—prevents resin adhesion (easier demolding) and ensures
the mold’s mirror surface transfers perfectly to the reflector.
Application Scenarios: Automotive Reflectors We Optimize
Our molds are tailored to safety- and brand-critical automotive
lighting:
- Adaptive LED Headlights: Laser-engraved micro-prisms shape "smart" beams that dip for
oncoming traffic and brighten for dark roads—±0.002mm precision
ensures compliance with global lighting regulations (FMVSS 108, ECE
R112).
- Sequential Tail Lights: Engraved patterns create smooth, brand-specific turn signal
sequences (e.g., "wave" or "chase" effects) — 96% reflectivity
ensures brightness visible from 800+ meters.
- Fog Light Arrays: Wide-angle micro-prisms spread light evenly through fog (no
glare) — nickel-chromium alloy resists road spray and salt in
snowy/foggy regions.
- Commercial Vehicle Signals: Large, durable reflectors with laser-engraved high-visibility
patterns (e.g., amber warning signals) — high-wear nickel-cobalt
alloy supports 300,000+ cycles for truck/bus production.
Tailored to Your Light Vision: Customization Support
We turn your brand’s lighting design into production-ready molds,
with optical engineers guiding every step:
- Light Pattern Collaboration: Our optical team works with your designers to translate light
goals (e.g., "a 30° beam spread for headlights") into
laser-engraved micro-structures—using ray-tracing software to
simulate performance before mold production.
- Geometry Customization: Replicates any reflector shape (3D curved, multi-cavity,
asymmetrical) and integrates laser-engraved features exactly where
needed (e.g., prism arrays on the outer edge of a tail light).
- Material & Polish Tuning: Choose nickel alloy for your market: nickel-chromium for coastal
regions (high corrosion), nickel-cobalt for high-volume models, or
pure nickel for premium reflectivity (luxury vehicles).
Our Service Commitment (Automotive-Grade Quality)
- Optical & Precision Testing: 100% inspection includes:
- Spectrophotometry (verifies 96%+ reflectivity);
- Laser scanning (confirms micro-structure dimensions to ±0.0005mm);
- CMM (checks reflector curve tolerance to ±0.002mm).
- Compliance: Meets IATF 16949 (automotive quality) and provides full
traceability (material certs, laser logs, electroplating records)
for Tier 1/Tier 2 automotive supply chains.
- After-Sales Support: Dedicated automotive engineers offer 1-year laser calibration
checks and advise on mold maintenance (e.g., cleaning to preserve
micro-optics).

Whether you’re designing adaptive headlights, signature tail
lights, or rugged commercial vehicle signals, our high-reflectivity
nickel alloy electroplated molds—enhanced by laser
engraving—deliver the light control, brightness, and durability
your automotive reflector arrays demand. Backed by 96%+
reflectivity and IATF 16949 compliance, they ensure every reflector
meets safety standards and elevates your brand’s lighting identity.