Product Overview

Our one‑stop rapid prototyping and custom 3D printing service produces metal and plastic parts with exceptional precision and finish—no tooling required. Ideal for automotive, aerospace, medical, robotics, consumer appliances and more, we leverage leading additive‑manufacturing and casting technologies to turn your CAD files into functional prototypes or end‑use components.

Technical Specifications

Key Selling Points

1. Zero Tooling Costs
   Go from CAD to physical parts in days without expensive molds or fixtures.

2. Broad Material Range
   Metals (stainless steel, aluminum, titanium) and engineering plastics (nylon, PEEK, ABS, etc.) cover virtually any application.

3. Complex Geometry Capability
   Produce intricate lattices, undercuts, internal channels and fine features impossible with traditional machining.

4. Tight Tolerances & Repeatability
   Reliable ± 0.05 mm accuracy ensures perfect form‑and‑fit for assemblies and functional testing.

5. Customizable Surface Finishes
   From matte sandblasting to high‑gloss plating or protective coatings—tailor aesthetics and performance.

6. True One‑Piece MOQ
   Prototype or pilot‑run single parts affordably, then scale seamlessly to small batches.

7. End‑to‑End Quality Assurance
   Every part is fully inspected, material‑certified and protected in individual packaging.

Typical Applications

• Automotive & Motorcycles: intake manifolds, bracket prototypes, custom trim

• Aerospace & Defense: lightweight structures, fittings, UAV components

• Medical & Dental: surgical guides, orthotics, biocompatible prototypes

• Robotics & Automation: sensor housings, end‑effectors, gear prototypes

• Consumer Goods & Appliances: bespoke enclosures, functional models, display fixtures

Frequently Asked Questions

Q1: Which file formats are supported?
A1: We accept STEP, STP, IGES, IGS, STL and OBJ. Please ensure exports are error‑free and watertight.

Q2: What is the minimum order quantity?
A2: Just one piece—ideal for proof‑of‑concept or low‑volume runs.

Q3: How quickly can I receive my parts?
A3: Standard lead times are 2 days for a single part and 5 days for up to 5 parts. Higher volumes are quoted case‑by‑case.

Q4: What tolerances can you achieve?
A4: Typical tolerances range from ± 0.05 mm to ± 0.1 mm, depending on material and geometry.

Q5: Do you handle post‑processing and finishing?
A5: Yes—options include sandblasting, polishing, plating, painting, coating and more to meet both aesthetic and functional needs.

Q6: How is quality controlled?
A6: Every part undergoes 100% dimensional inspection, material certification and visual checks before shipping.

Q7: What payment and shipping options are available?
A7: We accept T/T, Western Union and PayPal. Shipping via Air, Sea or Express Courier (DHL, FedEx, UPS) is arranged per your timeline and budget

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.