Professional 3D Printing Service & Rapid Prototyping
Since 2012, YYI integrates 3D printing and CNC machining with 200+ machines running 24/7 — serving robotics, UAV, EV and new-energy industries worldwide.
Fast iterations shorter lead times
- 多工艺可选：3D 打印 / CNC 机加工 / 真空复模
- 快速呈现外观、装配与功能验证
- 无起订量要求，支持小批量定制
小批量生产
- 从小批次试产平稳扩产至全规模量产
- DFM & risk mitigation built in.Full QC for consistent quality
- 成本核算透明，持续优化实现降本增效
2012
Founded
200+
Expert Staff
200+
Printers & CNC Machines
50K+
Global Customers
24/7
Continuous Production
OUR FACTORY
Your Manufacturing Partner Since 2012
Founded in 2012, Dongguan YYI Technology Co., Ltd. is a professional manufacturer specializing in integrated 3D printing and CNC machining services. Our production facility in Dongguan, China houses over 200 industrial 3D printers — including SLA, SLS, MJF and DMLS systems — alongside CNC machining centers, operating 24/7. With a team of 200+ engineers and technicians, we serve customers in AGV robotics, consumer robotics, UAV and drones, new energy lithium batteries, electric vehicles and automotive modification. Over the past decade, we have completed more than 50,000 projects for clients across 60+ countries, delivering rapid prototyping, small-batch production and end-use parts with consistent quality and on-time delivery.
OUR CAPABILITIES
One-Stop Manufacturing Processes
From 3D printing to CNC machining, surface finishing and assembly — all under one roof
Plastic 3D Printing
金属 3D 打印
CNC 机加工
真空复模
RIM 反应注射成型
钣金加工
注塑成型
金属铸造
INDUSTRIES WE SERVE
适配行业应用方案
YYI3D integrates 3D printing, CNC machining, vacuum casting, rapid injection molding and sheet metal fabrication to deliver one-stop manufacturing solutions for prototype iteration, custom parts production and low-volume manufacturing. Since 2012, our 200+ industrial machines have operated 24/7 across SLA, SLS, MJF, DMLS and precision CNC processes, supported by comprehensive surface finishing — including polishing, painting, anodizing and plating. We serve robotics, UAV, new energy and automotive clients across 60+ countries, solving complex manufacturing challenges and helping global engineering teams launch products with lower costs, tighter tolerances and dramatically shorter lead times.
WHY CHOOSE US
One-Stop Manufacturing Partner
Fast & On-Time Delivery
200+ industrial printers and CNC machines running 24/7. Our capacity lets us commit to firm lead times and hit them — order after order.
One-Stop Integration
From 3D printing to CNC machining, surface finishing and assembly. Single PO, one accountable team, fewer handoffs between vendors.
Trusted Worldwide
Since 2012, we have served 50,000+ customers across 60+ countries — from early-stage startups to Fortune 500 engineering teams.
Trusted by companies worldwide
CASE STUDIES
Projects We Delivered
消费电子连接器原型件
科技初创企业需要微型连接器功能样机，零件带有复杂内孔与卡扣结构。我们采用高分辨率树脂 3D 打印件，用于插拔测试与密封性能验证。全程无需开模成本，支持灵活的设计迭代，帮助客户在正式量产前敲定最优产品结构。
智能家居外壳（快速注塑）
智能家居品牌推出新品，定制 300 套壳体用于海外市场测试。我们提供小批量快速注塑服务，配套丝网印刷、哑光喷涂表面处理。全套成品 18 天即可交付。客户无需投入高额量产模具，就能以低风险完成市场试水。
GET STARTED
Get a Quote Within 24 Hours
Send us your CAD files or part drawings. Our engineering team will review and reply with pricing and lead time within one business day
Dongguan YYI Technology Co., Ltd.
- +86 139-0304-7515
- +86 139-0304-7515
- alice@yyi3dprint.com
- 中国广东省东莞市官长西路 12 号苏博科创中心 4 楼 401 室