FROM PROTOTYPING TO PRODUCTION
AI-Powered Manufacturing
Made Faster, Smarter, Scalable
factories with a global manufacturing network to deliver high-quality parts with speed,
reliability, and flexibility.
ISO 9001 / ISO 14001 / ISO 13485 / IATF 16949
*ISO 27001 Certified | Secure File Upload
CNC Milling, Turning & 3, 4, 5-Axis Machining
Leveraging 4 self-owned CNC factories, 300+ certified suppliers & 100+ expert engineers, Unionfab delivers high-precision CNC solutions with consistent certified quality.
Capacity: 400+ Self-owned cnc centers (Mazak, DMG MORI, Makino, Hermle AG etc.)
Materials: Wide range of metals & engineering plastics, including high-performance exotic alloys
Tolerances: ±0.0005″ (±0.0127mm), in accordance with ISO 2768
Surface Roughness: Up to 16uin (0.4μm)
Part Size (mm): 4000×1500×600 (Max) & 2×2×2 (Min);
Lead Time: 1 to 5 days
CNC Milling, Turning & 3, 4, 5-Axis Machining
Leveraging 4 self-owned CNC factories, 300+ certified suppliers & 100+ expert engineers, Unionfab delivers high-precision CNC solutions with consistent certified quality.
Capacity: 400+ Self-owned cnc centers (Mazak, DMG MORI, Makino, Hermle AG etc.)
Materials: Wide range of metals & engineering plastics, including high-performance exotic alloys
Tolerances: ±0.0005″ (±0.0127mm), in accordance with ISO 2768
Surface Roughness: Up to 16uin (0.4μm)
Part Size (mm): 4000×1500×600 (Max) & 2×2×2 (Min);
Lead Time: 1 to 5 days
CNC Milling, Turning & 3, 4, 5-Axis Machining
Leveraging 4 self-owned CNC factories, 300+ certified suppliers & 100+ expert engineers, Unionfab delivers high-precision CNC solutions with consistent certified quality.
Capacity: 400+ Self-owned cnc centers (Mazak, DMG MORI, Makino, Hermle AG etc.)
Materials: Wide range of metals & engineering plastics, including high-performance exotic alloys
Tolerances: ±0.0005″ (±0.0127mm), in accordance with ISO 2768
Surface Roughness: Up to 16uin (0.4μm)
Part Size (mm): 4000×1500×600 (Max) & 2×2×2 (Min);
Lead Time: 1 to 5 days
AI-Propelled Smart Manufacturing Hub
Forged from UnionTech’s 20-year industrial R&D legacy, Unionfab has grown into a premier one-stop digital manufacturing platform. We orchestrate 1,000+ industrial printers and a strategic network of 400+ precision CNC cells to redefine the speed of innovation.
6 Proprietary Smart Factories & 300+ Certified CNC Strategic Partners
Seamless Scalability: From 1 Prototype to 100,000+ Production Parts
Polykits™ AI Engine: Instant Quoting & Automated DFM Logic
100+ Additive Materials & 60+ High-Performance CNC Alloys
AI-Driven Process Optimization & Material Selection
AI-Driven Process Optimization & Material Selection
Built for Scalable Production
Massive Production Capacity
From single prototypes to 100,000+ parts, our large-scale infrastructure ensures stable output and fast turnaround at any production stage.
Massive Production Capacity
From single prototypes to 100,000+ parts, our large-scale infrastructure ensures stable output and fast turnaround at any production stage.
Massive Production Capacity
From single prototypes to 100,000+ parts, our large-scale infrastructure ensures stable output and fast turnaround at any production stage.
Massive Production Capacity
From single prototypes to 100,000+ parts, our large-scale infrastructure ensures stable output and fast turnaround at any production stage.
Built for Scalable Production
SLA 3D Printing for Custom Auto Parts
View Case Study →
SLA 3D Printing for Custom Auto Parts
View Case Study →
SLA 3D Printing for Custom Auto Parts
View Case Study →
SLA 3D Printing for Custom Auto Parts
View Case Study →
Trusted by Global Customers
"Quick, efficient and high quality results. The company produced the correct materials in a high quality-precision manufactured and in a large quantity with amazing consistency. Above those facts, they provided timely updates and communicated along the way. We will use Unionfab in the future and recommend them to other companies too!"
"Trustworthy. The price of my 3d print was very competitive. Arrived about 10 days after submitting the 3d file (from China). The prints were high detail resin, and I'm very satisfied with the quality. Will definitely have them print more in the near future. Sent via UPS with tracking."
"Unionfab is great! I use Unionfab's 3D printing services to create metal sculptures that aren't otherwise possible. They always give feedback to make sure the design is optimized for printing, and their website keeps a great timeline of my projects from start to finish. They're very communicative, prices are reasonable even for metal printing services."
How to Work With Us
From Upload to Delivery — Fast, Simple, Reliable
Upload CAD Files
Upload your CAD or 3D files directly to our platform. We support multiple formats and ensure secure file handling.
Select Material & Finish
Choose from 80+ materials and a wide range of surface finishes. Customize your parts based on performance, appearance, and cost.
Get Analysis & Order
Receive instant pricing and DFM feedback. Review manufacturability insights and place your order with confidence.
We Produce It
Our advanced manufacturing network gets to work. From prototyping to mass production, every part is built with precision.
Receive Your Parts
From prototypes to production runs, your parts arrive ready for use. Consistent quality and dependable delivery at any scale.
Insights & Resources
Explore in-depth guides, material insights, case studies, and expert knowledge to support every stage of your product development—from prototyping to full-scale production

