China Rapid Prototyping Manufacturer | 3D Printing & CNC Machining – YYI Tech

Rapid Prototyping Services by YYI Tech – From Concept to Creation

Welcome to YYI Tech, a leading rapid prototyping company in China specializing in high-precision, fast-turnaround prototyping services. Our mission is to help global innovators and product developers bring their designs to life with speed, accuracy, and cost-efficiency.

Whether you need a visual model, engineering test prototype, or low-volume pre-production run, YYI Tech offers the full spectrum of rapid prototyping solutions to meet your product development needs.

What We Offer

CNC Machining Prototypes

• Tight tolerances (up to ±0.01mm)

• Metals: Aluminum, stainless steel, brass, etc.

• Plastics: ABS, PC, POM, nylon, etc.

• Ideal for functional testing and structural evaluation

3D Printing Services

• SLA for high-detail resin parts

• SLS for durable nylon components

• FDM for budget-friendly concept models

• Best for quick iterations and design validation

Vacuum Casting

• Silicone molding with high fidelity

• Up to 100+ duplicates from one mold

• Surface finishes: smooth, textured, painted

• Great for user testing and marketing samples

Sheet Metal Prototyping

• Precision laser cutting and CNC bending

• Prototypes for brackets, enclosures, and housings

• Multiple finishes: powder coating, anodizing, plating

Rapid Injection Molding

• Quick tooling in aluminum or soft steel

• Production-grade plastic parts in low volumes

• Cost-effective bridge to mass production

 Why Choose YYI Tech?

• Fast Lead Times: Parts delivered in as fast as 2–7 days

• Experienced Engineering Team: Design review & manufacturability analysis

• Full Material Options: Plastics, metals, elastomers

• Global Clients: Serving startups to Fortune 500 companies

• Strict Quality Assurance: ISO 9001:2015 certified, full inspection reports

Supported Industries

• Automotive and EV

• Aerospace & UAV

• Consumer Electronics

• Medical Devices

• Industrial Machinery

• Smart Home and IoT

How to Get Started

1. Upload your CAD files (STEP/IGES/STL)

2. Receive a quotation within 24 hours

3. Approve the order and production starts

4. Receive quality-checked prototypes at your doorstep