Sobre nosotros Unionfab

Unionfab is a global on-demand digital manufacturing platform rooted in Uniontech, a world-leading SLA 3D printing equipment manufacturer. Backed by over two decades of industrial manufacturing expertise, we operate 10 self-owned factories with 1,000+ industrial 3D printers and 400+ CNC machines covering 3D printing (SLA, SLS, FDM, MJF, metal SLM including four-laser and six-laser systems), CNC machining, vacuum casting, and low-volume production, serving 80,000+ customers across 170+ countries.
Our material library spans engineering plastics, high-performance resins, and industrial-grade metals including stainless steel (316L, 17-4PH), aluminum alloys (AlSi10Mg, Al6061, Al901X), titanium (TC4), and Inconel (625, 718), as well as CNC materials such as aluminum alloys (6061-T6, 7075), tool steels (A2, D2, H13, P20), and engineering plastics (POM, nylon, PC, PMMA, ABS, PEEK). We also provide end-to-end engineering support including DFM consultation, digital quality inspection, and a 24/7 automated quoting and order tracking.
With a <0.5% quality complaint rate, >95% on-time delivery, and certifications including ISO 9001, ISO 13485, ISO 14001, and IATF 16949, we deliver prototype-to-production services at competitive cost with industrial-grade quality.
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Equipo de clase mundial
Graduados de universidades líderes a nivel mundial
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I+D avanzada
Desarrollado internamente
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Enfoque en innovación
Múltiples tecnologías innovadoras

Nuestros productos

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Rapid Casting Service

Rapid Casting Service

Modelo: Rapid Casting
Parámetros: Tolerance: ISO 8062-3 (Default)
Surface Roughness (Ra): As-cast: Ra 1.6 – 6.3 µm
Max Part Size: Varies by casting process
Lead time: as fast as 10 days

Sheet Metal Fabrication Service

Sheet Metal Fabrication Service

Modelo: Sheet Metal Fabrication
Parámetros: Tolerance: ISO 2768-m (Default)
Surface Roughness (Ra): As-fabricated: Ra 3.2 µm
Max Part Size: Up to 1000 × 1200 mm
Lead time: as fast as 3 days

Injection Molding Service

Injection Molding Service

Modelo: Injection Molding
Parámetros: Tolerance: ISO 20457 (Default)
Surface Roughness (Ra): Depends on mold finish
Max Part Size: Up to 1436 × 960 × 223 mm
Lead time: as fast as 10 days

Vacuum Casting Service

Vacuum Casting Service

Modelo: Vacuum Casting
Parámetros: Tolerance: ±0.2%/mm (lower limit of ±0.2 mm)
Surface Roughness (Ra): As-cast: Ra 1.6 – 6.3 μm
Max Part Size: Up to 1500 × 1000 mm
Lead time: 7 – 10 days

3D Printing Service, Additive Manufacturing Service

3D Printing Service, Additive Manufacturing Service

Modelo: 3D Printing
Parámetros: Facilities: 6 self-owned factories, 1000+ industrial 3D printers (including 6-laser systems)
Tolerance: Plastics ±0.2%~0.3%/mm (min ±0.1mm), Metals ±0.2%~0.4%/mm (min ±0.2mm)
Surface Roughness (Ra): 1.6 - 12.7 µm
Max Part Size: 2100×700×800 mm (SLA)
Lead Time: Fast turnaround from 1 day

Custom Manufacturing Service, Rapid Prototyping and Manufacturing Services, Low-volume Manufacturing Service, High-volume Manufacturing Service, CNC Machining Service, Precision CNC Machining Service

Custom Manufacturing Service, Rapid Prototyping and Manufacturing Services, Low-volume Manufacturing Service, High-volume Manufacturing Service, CNC Machining Service, Precision CNC Machining Service

Modelo: CNC
Parámetros: Tolerance: ±0.0002" (±0.005mm), in accordance with ISO 2768
Surface Roughness (Ra): Up to 16uin (0.4µm)
Max Part Size: 4000×1500×600 mm
Min Part Size: 2×2×2 mm
Lead Time: 1 to 5 days

Galería de la empresa

Certificaciones y premios

ISO/IEC 27001:2022 Information Security Management System Certificate
ISO/IEC 27001:2022 Information Security Management System Certificate
ISO 13485:2016 Medical Device Quality Management System Certificate
ISO 13485:2016 Medical Device Quality Management System Certificate
ISO 9001:2015 Quality Management System Certificate
ISO 9001:2015 Quality Management System Certificate

Casos de éxito

Precision CNC Machine Tool Manufacturer / Medical Device OEM

Precision CNC Machine Tool Manufacturer / Medical Device OEM

Eliminates drivetrain noise and vibration by ensuring perfect coaxial alignment between the motor pilot and the transmission shaft
Applied reverse dimension compensation in CAM programming before anodizing to prevent thread seizure; manual Go/No-Go gauging and physical assembly simulation before shipment

Ubicación: US 📦 Quantity: 500-piece annual batch production
Intelligent Robotics Developer / Aerospace R&D Institute

Intelligent Robotics Developer / Aerospace R&D Institute

Reduced total robot arm weight by 35% while maintaining extreme joint torsional rigidity during rapid synchronized movements
Multi-axis hole true position strictly held to ±0.0005" (±0.0127mm); flawless 1.5mm thin-wall milling from Aluminum 7075-T6 verified by a full CMM inspection report

Ubicación: CA 📦 Quantity: 50-piece low-volume production run
Industrial Automation Integrator / Custom Machinery Manufacturer

Industrial Automation Integrator / Custom Machinery Manufacturer

Achieved zero vibration displacement on the assembly line, ensuring seamless 24/7 automated production with zero downtime
1-piece prototype with no MOQ delivered in 48 hours; overall flatness controlled within 0.05mm using modular quick-change tooling

Ubicación: DE 📦 Quantity: 15-piece low-volume prototype batch

Videos de la empresa y productos

Introducción a la empresa y tour por la fábrica

⏱ Duration: 3:45 | 👁 Views: 15,230

Demostración del producto - Kestrel K-1

⏱ Duration: 5:12 | 👁 Views: 28,450

showcase de innovación tecnológica

⏱ Duration: 4:30 | 👁 Views: 12,890

Testimonios de clientes y casos de éxito

⏱ Duration: 6:20 | 👁 Views: 9,650

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