SLA 3D Printing Services

SLA 3D printing services

We provide reliable, cost-effective industrial SLA 3D printing services. With a wide range of functional resin materials, we help you rapidly produce high-precision, complex prototypes and custom parts. We are committed to delivering high-quality parts within as fast as one day.Whether you're a small business, design studio, or individual maker，SLA 3D printing is an ideal solution for high-quality, low-volume production and rapid iteration.

What is SLA 3D Printing?

SLA (Stereolithography Apparatus) is a popular additive manufacturing process within resin 3D printing. It uses ultraviolet (UV) light to selectively scan liquid photopolymer resin, triggering a polymerization reaction that transforms the resin from liquid to solid. By scanning a laser across each cross-sectional layer, parts are built layer by layer, resulting in highly precise components with detailed features and excellent surface finish.

How does SLA 3D Printing Work？

Before printing begins, engineers slice the 3D model and define the appropriate layer thickness to meet the desired accuracy and surface finish.

During the SLA printing process, the build platform is immersed in a vat of liquid photopolymer resin. A UV laser beneath the vat selectively cures the resin surface based on the sliced model data, triggering a Photopolymerisation reaction to form the first layer of the part.

After each layer is cured,the platform raises its height, and a recoater mechanism (blade/roller) spreads a new, even layer of resin. The laser then cures the resin again. This cycle repeats until the part is fully formed, resulting in a highly detailed and dimensionally accurate component.

Typical Applications of SLA 3D Printing

Dental Crown Models

Jewelry Prototypes

Handheld Device Models

Transparent Part Prototypes

Advantages of xmake SLA printing

Reducing Lead Times

SLA typically offers higher moulding efficiencies and faster print speeds than other 3D printing technologies (e.g. FDM) for the same part. It is particularly suited to rapid prototyping and high-frequency iterative design processes.

Precise Printing Accuracy

SLA 3D printing layer thickness can be as small as 0.001mm, enabling extremely high printing accuracy and detail resolution. It is particularly suitable for prototypes and parts that require high precision and surface quality.

Excellent surface finish

SLA 3D printed parts usually have a smooth surface quality, which reduces the complexity and time cost of post-processing to a certain extent. It is especially suitable for prototypes or display parts with high demands on appearance.

Complex Structural Design

SLA 3D printing supports the fabrication of complex geometries, enabling the creation of overhangs, enclosed cavities, and smooth curved transitions—structures that are challenging to achieve with traditional manufacturing methods.

Broad Material Range

SLA 3D printing supports a wide range of functional resins, allowing material selection based on specific manufacturing needs. This diversity enables production of parts with tailored mechanical properties for different applications.

Strong post-processing

SLA 3D printing supports a variety of post-processing processes, such as sanding, polishing, painting, UV curing, plating, etc., which can further enhance the surface quality and functional performance of parts.

Start your parts now

If you have any questions about whether your project is suitable for SLS 3D printing, please feel free to contact us. We are equipped with a wide range of advanced 3D printing processes and can provide you with the most appropriate technical advice and production solutions for your specific needs.

Max. Build Size	1000x1000x550mm
Layer Height	±0.025 - ±0.1mm
Minimum Feature Size	5x5x1mm
Minimum Wall Thickness	0.4 – 0.6 mm
Dimension Tolerance	±0.3mm

Max. Build Size

1000x1000x550mm

Layer Height

±0.025 - ±0.1mm

Minimum Feature Size

5x5x1mm

Minimum Wall Thickness

0.4 – 0.6 mm

Dimension Tolerance

±0.3mm

Cleaning	Residual resin is removed using organic solvents (such as isopropyl alcohol) and an ultrasonic cleaner, followed by drying.
Sanding & Polishing	Manual or mechanical methods are used to remove burrs and smooth the surface finish.
Post-Curing	Printed parts are fully cured in a UV oven to enhance strength and stability.
Coloring	Parts can be spray-painted or dye-colored to improve aesthetics.

Cleaning

Residual resin is removed using organic solvents (such as isopropyl alcohol) and an ultrasonic cleaner, followed by drying.

Sanding & Polishing

Manual or mechanical methods are used to remove burrs and smooth the surface finish.

Post-Curing

Printed parts are fully cured in a UV oven to enhance strength and stability.

Coloring

Parts can be spray-painted or dye-colored to improve aesthetics.

Why Choose xmake SLA 3D Printing

Reliable Production Capabilities

Equipped with multiple SLA printers, we accommodate a wide range of part sizes and precision requirements. Our production strictly follows ISO-certified standards and is conducted in a temperature-and humidity-controlled environment to ensure consistent, high-quality results.

Versatile Material Options

We offer a wide selection of functional materials to meet diverse performance requirements such as strength, flexibility, and transparency. Our team can also help you identify the most suitable material solution to ensure the best outcome for your product.

Full-Service Post-Processing

We offer comprehensive post-processing services—including cleaning, sanding and polishing, UV curing, and coloring—to efficiently handle SLA-printed parts .We can meet diverse requirements for surface finish, visual appearance, and functional performance.

End-to-End Quality Assurance

We implement a comprehensive quality control process covering every stage—from pre-print model and real-time build to final part inspection. This ensures dimensional accuracy, surface finish, and structural integrity, delivering printed components you can rely on.

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What is SLA 3D Printing?

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