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.

About Dongguan YYI Technology Co., Ltd

At Dongguan YYI Technology Co., Ltd., we are dedicated to transforming your concepts into tangible innovations. With over 20 years of industry experience, our company has evolved into a leading provider of rapid prototyping and low-volume manufacturing solutions. We specialize in delivering high-quality, customized products across various industries, ensuring that each project meets the unique needs of our clients.

Our Facilities

Our state-of-the-art facilities are equipped with over 220 3D printing devices, including SLS, SLA, MJF, FDM, and PolyJet printers, as well as 10 SLM metal printing machines. Our injection molding workshop houses 50 injection molding devices, and our CNC machining workshop is equipped with 40 CNC machines. Additionally, our post-processing and quality inspection departments are staffed with over 60 professionals, ensuring that every product undergoes thorough inspection and finishing processes.

Why Choose YYI Tech?

Integrated Solutions: With over two decades of experience and a team of more than 20 professional engineers, we develop comprehensive solutions tailored to optimize cost-effectiveness and meet customer requirements.

One-Stop Service: From 3D drawing creation to rapid prototyping, small batch production, post-processing, and final inspection, we provide a seamless experience for our clients.

Customer-Centric Approach: We prioritize our clients' needs, responding quickly and efficiently to ensure the successful development and delivery of your products.

Industry Expertise: We serve a diverse range of industries, including automotive, medical equipment, industrial models, intelligent robots, smart home appliances, aviation, shipbuilding, and tooling fixtures.

Our Vision

Our vision is to be a trusted partner in your product development journey, delivering innovative solutions that accelerate time-to-market and enhance product quality. We are committed to continuous improvement and innovation, striving to exceed our clients' expectations and contribute to their success.