About Us

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 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.

Recent Projects

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Client Testimonials

YYI Tech’s SLS parts exceeded our specs on both precision and surface finish. Their 24 hr delivery enabled us to hit our product launch.

Sophia Liu

Their medical‑grade SLA prints helped us complete our FDA submission on time. The team’s design feedback was invaluable.

Dr. Mark Chen

We’ve worked with many prototyping houses, but YYI’s turnkey service—from design review to assembly—sets them apart.

Emma Zhang

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About Us

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 Services

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Why Choose Us

Integrated Solutions

One-Stop Service

Customer-Centric Approach

Industry Expertise

Trusted By

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