High-Precision Aluminum Alloy Prototype Manufacturer | YYI Tech

Product Overview

YYI Tech provides high-precision aluminum alloy prototype machining tailored for industries requiring exacting tolerances and structural integrity, such as automotive, aerospace, robotics, medical devices, and consumer electronics. With our advanced CNC equipment and seasoned engineering team, we guarantee flawless prototype parts that match your design intent down to the micron.

Material Details

We process a range of premium aluminum alloys to suit diverse application needs:

• Aluminum 6061-T6 – Excellent balance of strength, surface finish, and machinability.

• Aluminum 7075 – High strength-to-weight ratio, ideal for structural and mechanical components.

• Aluminum 2024 – High fatigue resistance, widely used in aerospace applications.

• Aluminum 5052 – Superior corrosion resistance, used for enclosure and lightweight assemblies.

All materials meet ISO, ASTM, and automotive quality standards, with full traceability.

Manufacturing Process

• 3/4/5-Axis CNC Machining
  Achieves ±0.005mm tolerance for high-accuracy requirements.

• Rapid Prototyping
  Optimized workflows for same-week delivery and iteration.

• Complex Geometry Capabilities
  Undercuts, internal channels, thin-walls, and tight radii.

• Surface Finishing
  Available options include anodizing, polishing, brushing, powder coating, and bead blasting.

• Strict Quality Control
  In-house CMM inspection, dimensional reports, and optional third-party certification.

Key Selling Points

• Ultra-High Dimensional Accuracy suitable for assemblies and functional testing.

• Design Support & DFM Feedback to optimize parts for performance and cost-efficiency.

• Fast Quoting and Delivery – Lead times starting from 3 days.

• One-Off to Low-Volume Production with consistent repeatability.

Advantages of YYI Tech

• Over 10 years of prototype and small-batch experience in aluminum alloy machining.

• Modern workshop with HAAS, DMG, and FANUC CNC centers.

• ISO 9001:2015 certified processes and traceable material certifications.

• Serving customers in automotive, electronics, optics, and medical tech worldwide.

Frequently Asked Questions (FAQ)

Q1: What tolerance range do you offer for high-precision prototypes?
A1: We typically offer ±0.005mm and can reach tighter tolerances upon request.

Q2: Can you work with very small or micro-scale features?
A2: Yes, we have tooling and inspection capabilities for micro-machining and fine detail work.

Q3: How do you ensure accuracy and consistency?
A3: Each part is measured using CMM, height gauges, and digital calipers, with a final inspection before shipping.

Q4: Do you support urgent prototype projects?
A4: Yes. We offer expedited production for urgent projects, often within 3–5 working days.

Q5: What industries do your high-precision parts serve?
A5: Our parts are used in automotive components, medical prototypes, drone parts, sensors, and aerospace assemblies.

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.