Custom 3D Printing Service – Precision SLA, MJF, SLM & Vacuum Casting

Product Overview

Our Custom 3D Printing Service delivers high‑precision parts for prototypes, end‑use components, and jewelry casting. We offer a full suite of additive manufacturing and casting processes—supported by 100% inspection, industry certifications, and lead times from just 2 days.

Key Parameters

Why Choose Our Service?

• Ultra‑Fine Detail & Accuracy
  Achieve complex geometries and fine features with tolerances down to ± 0.05 mm.

• Wide Material Selection
  From engineering plastics (Nylon, ABS, PEEK) to metal powders (stainless steel, aluminum, titanium) and specialty resins.

• Multiple Manufacturing Technologies
  Combine SLA, MJF, SLM, FDM, SLS, PolyJet, DLP and vacuum casting in a single project.

• Rapid Turnaround
  Prototype one-offs in as fast as 2 days, with scalable capacity for larger runs.

• Low MOQ & Competitive Pricing
  No large batch requirements—order a single part or thousands at transparent unit pricing.

• Full Quality Assurance
  Every part undergoes 100% dimensional inspection; backed by TUV & RoHS certifications.

• Custom Finishing
  Enhance aesthetics and functionality with sandblasting, painting, plating, polishing, and more.

• Dedicated Support
  Expert guidance on design optimization, material selection, and quoting—every step of the way.

Frequently Asked Questions

Q1: What’s the minimum order quantity?
A1: We accept orders starting from a single piece. Higher quantities benefit from volume discounts.

Q2: Which file formats do you support?
A2: We accept STP, IGS, STL, STEP, and IGES. Please ensure models are watertight and properly scaled.

Q3: How fast can I get my parts?
A3: Standard lead times are 2 days for one piece, 5 days for 2–5 pieces. Larger batches to be negotiated based on complexity.

Q4: What level of precision can I expect?
A4: Typical tolerances range from ± 0.05 mm to ± 0.10 mm, depending on process and material.

Q5: Can I choose different surface finishes?
A5: Yes—options include sandblasting, painting, coating, coloring, plating, and polishing to meet aesthetic or functional needs.

Q6: Do you inspect every part?
A6: Absolutely. We perform 100% dimensional inspection before shipment and provide inspection reports on request.

Q7: Are there any certifications?
A7: Our facility is certified to TUV and RoHS standards. Material certificates and test reports are available upon request.

Q8: How do I get a quote?
A8: Send your 3D model file and specifications via our online inquiry form. We’ll respond within 24 hours with pricing and lead times.

Q9: What are the payment and shipping terms?
A9: We offer secure payment options with SSL encryption. Shipping fees and delivery schedules are negotiated per order; expedited options available.

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.