Overview

We offer end-to-end custom 3D printing services for rapid prototypes and functional parts in a wide range of materials (Nylon, ABS, PC, TPU, resin, metal powders, etc.). From one-off samples to small-batch production, our multi-process capabilities ensure you get the precision, finish, and turnaround time you need.

Key Parameters

Why Choose Us?

• Versatile Materials & Processes
  From engineering plastics to metal powders, and from SLA to CNC machining, we cover all major prototyping technologies.

• High Precision & Repeatability
  Achieve fine details and tight tolerances (±0.05 mm) for functional testing or end-use parts.

• Fast Turnaround & Low MOQ
  Get a single prototype in as little as 2 days—ideal for design validation or small-batch production.

• Custom Surface Treatments
  Enhance aesthetics or functionality with sandblasting, plating, painting, and more.

• Comprehensive Quality Assurance
  Every part is 100% inspected to ensure it meets your specifications.

• Global Shipping & Trade Assurance
  Secure payment, reliable logistics, and buyer protection for peace of mind.

Frequently Asked Questions

Q1: What file formats do you accept?
We accept standard CAD and 3D modeling files including STL, STEP (STP), IGES (IGS), OBJ, etc.

Q2: What is the minimum order quantity?
You can order as few as 1 piece—perfect for prototypes or proofs of concept.

Q3: How fast is the lead time?

• 1 piece: ~2 business days

• 2–5 pieces: ~5 business days

• >5 pieces: Lead time negotiable based on complexity.

Q4: Which materials and finishes are available?
Choose from Nylon, ABS, PC, TPU, PP, ASA, PEEK, various resins, or metal powders. Surface finishes include sandblasting, polishing, painting, coating, coloring, and plating.

Q5: What tolerances can you achieve?
Standard tolerance is ±0.05 mm to ±0.10 mm, depending on the process and geometry.

Q6: How do you ensure part quality?
We perform 100% inspection before dispatch, using precision measuring equipment to verify critical dimensions.

Q7: How is shipping handled?
Shipping costs and delivery schedules are determined case by case—contact us for a tailored quote based on your destination and order size.

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.