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Stereolithography (SLA)
3D Printing Service
Print your SLA parts with fast turnaround and wide variety of resin materials as fast as 2-3 days!
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Overview
Features
Design Guidelines
Materials
Finishes
Applications
Productivity
Overview: How SLA 3D Printing Works?
The Basics of SLA 3D Printing：
Stereolithography (SLA) is a powerful 3D printing technique ever developed. It produces highly accurate and high-resolution, detailed parts. It’s used directly in end-use, low-volume production, or for prototyping. Unionfab offers over 30 uniquely engineered SLA materials to enable products to the market at reduced production costs. 
Why Choose SLA 3D Printing With Unionfab
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Unionfab can provide customers with various SLA 3D Printing materials, including many high- performance materials. At the same time, we jointly develop unique materials for aerospace, medical and other applications with partners to help our customers expand the application scope and depth of additive manufacturing. -
Unionfab has large-scale Industrial-level SLA 3D printers with a max build volume of 2100 x 700 x 800mm. -
Unionfab provides rich post-processing options for SLA parts, and we have the capacity to achieve the best sample effect for you.
Features of SLA 3D Printing
Surface & Detail
SLA has tolerances of +/-.004” per inch, and resin surface is ideal for post-processing like polishing and painting.
Surface & Detail
SLA has tolerances of +/-.004” per inch, and resin surface is ideal for post-processing like polishing and painting.
Surface & Detail
SLA has tolerances of +/-.004” per inch, and resin surface is ideal for post-processing like polishing and painting.
Surface & Detail
SLA has tolerances of +/-.004” per inch, and resin surface is ideal for post-processing like polishing and painting.
Surface & Detail
SLA has tolerances of +/-.004” per inch, and resin surface is ideal for post-processing like polishing and painting.
Surface & Detail
SLA has tolerances of +/-.004” per inch, and resin surface is ideal for post-processing like polishing and painting.
Surface & Detail
SLA has tolerances of +/-.004” per inch, and resin surface is ideal for post-processing like polishing and painting.
Surface & Detail
SLA has tolerances of +/-.004” per inch, and resin surface is ideal for post-processing like polishing and painting.
SLA Design Guidelines
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Max Part Size
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Layer Thickness
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Minimum Feature Size
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Minimum Wall Thickness
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Tolerances
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Surface Finish Options
| Parameter | US | Metric |
|---|---|---|
| Max Part Size | 59 × 29 × 19 in | 1500 × 750 × 500 mm |
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
SLA Available Materials
- Standard Resin
- Rigid Resin(White)
- High Temp Resin
- Somos Taurus Resin
- Somos Ledo
- Transparent Clear Resin
- Casting Resin
- High Detail Resin
- Tough Resin
- Translucent Resin
- Nylon-like Resin
Standard Resin
Standard Resin has excellent surface detail and white texture and is the most commonly used resin with good dimensional accuracy. It’s suitable for pipes, buckles, electronic product casings, automobile casings, instrument panel components, etc.
| Process: | SLA |
| Maximum Size: | 600x600x400mm |
| Colors: | White/Black |
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Enhance user experience with Advanced Tabs, allowing seamless content navigation. Organize information efficiently while keeping the interface clean and interactive. Perfect for FAQs, product details, or multi-section content.
Available Finishes
Default：
In addition to the removal of support structures, the part surface is media blasted to provide a uniform finish.
Other：
Paint glossy
Paint matte
Silk screening
Dyeing
Vacuum plating gloss
Vacuum plating matte
Polishing
*Want to custom the finish you need? Request in the quoting tool, we’ll evaluate your finishes on a case-by-case basis.
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SLA 3D Printing Applications
Prototypes
With SLA, the prototype can be made using nylon material with great functionality. Fast turnaround makes it a good choice for functional prototyping.
Customized Products
The speed and versatility of SLA let variable production of customized gifts/samples for different users become possible.
Batched Products
SLA can be applied to make high-quality small batched products from 1-10,000 units, ideal for small businesses that wishes to test the market’s reaction to their newly developed products.
The Production Capacity of Unionfab
Production Machines
| Process | Name | Numbers | Process Size(mm) | Detail |
|---|---|---|---|---|
| SLA | Uniontech-LITE600HD | 394 | 600*600*400 | 8 files |
| Uniontech-LITE800HD | 139 | 800*800*550 | 4 files | |
| Uniontech-G1400 | 4 | 1400*700*500 | 6 files | |
| Uniontech-G1800 | 3 | 1800*900*600 | 3 files | |
| Uniontech-G2100 | 1 | 2100*700*800 | 3 files | |
| Uniontech-RS PRO450 | 5 | 450*450*350 | 3 files |
Post-Process Machines
| Process | Name | Numbers | Process Size(mm) | Detail |
|---|---|---|---|---|
| Sand-blasting | Sand blasting machine | 2 | 400*800*500 | 0 files |
| Anodized | Anodizing equipment | 2 | 800*2000*500 | 0 files |
| Polish | Chemical polishing line | 2 | 600*1200*400 | 0 files |
| Magnetic polishing machine | 2 | 60*60*60 | 0 files | |
| Painting | Painting Line | 2 | 1000*2000*1000 | 0 files |
| Electroplating | Electroplating line | 2 | 600*1800*500 | 0 files |
Applications of 3D Printing
Unionfab provides industrial-grade 3D printing services for engineers, product designers, and manufacturers worldwide.
- Functional Parts:
Structures, Housings, End-use Components and Tooling & Jigs/Fixtures in Aerospace, Automotive, Robotics, Medical Devices and Industrial Machinery; On-Demand Replacement Parts etc. - Rapid Prototyping:
Aesthetic & Concept Models; Functional Test & Engineering Validation Samples; Touch & Grip Samples; Vacuum Casting Master Mold; Fit-check & Assembly Prototypes etc. - Rapid Prototyping:
Aesthetic & Concept Models; Functional Test & Engineering Validation Samples; Touch & Grip Samples; Vacuum Casting Master Mold; Fit-check & Assembly Prototypes etc.
Automotive
Automotive
Automotive
Automotive
Automotive
