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

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.