Product Overview

At YYI Tech, we specialize in laser aluminum alloy cavity prototype processing, providing ultra-precise, highly customized cavity parts for use in laser systems, optical modules, sensors, and advanced automotive and industrial applications. Our prototypes are engineered with micron-level precision and optimized for excellent thermal conductivity, light reflection, and mechanical integrity.

Material Details

We work with high-performance aluminum alloys that are ideal for laser cavity fabrication:

• Aluminum 6061-T6 – Excellent dimensional stability, machinability, and corrosion resistance.

• Aluminum 7075 – High tensile strength for structurally demanding applications.

• Aluminum 2024 & 5052 – Good thermal properties and fatigue resistance, suitable for reflective cavity structures.

All materials are certified aerospace or automotive grade, with traceable material certifications.

Manufacturing Process

• High-Speed CNC Machining
  Up to 5-axis precision machining for complex internal geometries and tight tolerances (±0.005mm).

• Laser-Ready Cavity Optimization
  Internal surface treatments to enhance light reflectivity and thermal efficiency.

• Custom Geometry Support
  Ideal for one-off R&D, pre-production, or custom cavity configurations.

• Surface Finishing
  Available in mirror polishing, hard anodizing, black anodizing for laser absorption, and chemical conversion coatings.

Key Selling Points

• Micron-Grade Precision for optical alignment and beam path integrity.

• Thermally Stable Designs for high-power laser modules and housings.

• Reflective or Absorptive Finishing tailored to specific optical demands.

• Fully Customizable for different laser diode layouts, cooling channels, and mounts.

Advantages of YYI Tech

• Over 10 years of precision cavity fabrication experience.

• Advanced 5-axis machining for deep, narrow cavities and critical surface profiles.

• Collaborative Engineering Support – Our team works directly with your designers.

• Proven performance for industries like automotive LIDAR, optical communications, and laser detection systems.

Frequently Asked Questions (FAQ)

Q1: What tolerances can you achieve for cavity parts?
A1: We can achieve tolerances as tight as ±0.005mm, depending on cavity geometry and material.

Q2: Do you support black anodizing for optical applications?
A2: Yes, we offer black anodizing with high optical absorbance, ideal for laser cavities and housing interiors.

Q3: Can you handle complex cavity geometries with internal cooling paths?
A3: Absolutely. Our 5-axis machining centers can produce deep and complex internal features with high repeatability.

Q4: What file formats do you accept for cavity prototype orders?
A4: We accept STEP, IGES, STL, DWG, and SolidWorks files.

Q5: Is this suitable for both high and low-power laser applications?
A5: Yes. We fabricate cavities for both low-power optical sensors and high-power diode/pumped laser systems.