custom SLA 3D Printing Service

Rapidly produce high-resolution SLA prototypes within a few days.

SLA 3D Printing Service

Produce High-Quality Parts with Precision, Without tooling

Known for its precision and attention to detail, Stereolithography (SLA) is an advanced 3D printing technique that is widely recognized for its ability to produce accurate parts suitable for both rapid prototyping and end-use production. MXY’s SLA 3D Printing Service offers a diverse range of over 15 specially formulated SLA materials, facilitating the creation of market-ready products.

SLA 3d printing Materials

SLA Materials Available we do

Material NameDescriptionFlexural Strength (MPa/KSI)Elongation at Break (%)HDT@0.46 MPa (°C)
Accura 25White, PP-like58 MPa/KSI20%63 °C
Accura ClearVueClear/Translucent, PC-like67 MPa/KSI7%46 °C
Somos WaterShed XC 11122Clear/Translucent, ABS-like69 MPa/KSI15%50 °C
Somos EvoLVe 128White, ABS-like70 MPa/KSI11%52 °C
Accura Xtreme GreyGrey, ABS-like71 MPa/KSI22%62 °C
Somos NeXtWhite, PP-like71 MPa/KSI10%57 °C
Somos ProtoGen 18420White, ABS-like71 MPa/KSI16%47 °C
Somos TaurusDark Gray, ABS-like74 MPa/KSI24%62 °C
Accura ABS Black (SL 7820)Black (painted), ABS-like78 MPa/KSI13%51 °C
Accura Xtreme White 200White, ABS-like79 MPa/KSI20%47 °C
Somos WaterClear Ultra 10122Clear/Translucent, PC-like84 MPa/KSI7%47 °C
Accura 60Clear/Translucent, PC-like101 MPa/KSI13%55 °C
Somos ProtoTherm 12120*Translucent Red, PC-like109 MPa/KSI4%126 °C
Somos PerFORM*White, Ceramic-filled146 MPa/KSI1%268 °C
Accura Bluestone*Blue, Ceramic-filled154 MPa/KSI2%284 °C

*Requires post-thermal curing to achieve HDT.

SLA Standard Tolerances

DescriptionStandard ResolutionHigh Resolution
Build envelope29” x 25” x 21”10” x 10” x 10”
Layer height0.004″0.002″
Tolerance, XY Plane+/- 0.005” for the first inch is typical, plus +/- 0.002” for every inch thereafter.+/- 0.005” for the first inch is typical, plus +/- 0.002” for every inch thereafter.
Tolerance, Z Plane+/- 0.010” for the first inch is typical, plus +/- 0.002” for every inch thereafter.+/- 0.010” for the first inch is typical, plus +/- 0.002” for every inch thereafter.
Minimum linear feature sizeUnder 0.030” are at risk and under 0.020” will not build.Under 0.020” are at risk and under 0.010” will not build.
Minimum radial feature size0.035″0.030″

The information provided in the table outlines the standard tolerances for industrial-grade stereolithography (SLA) services. Variations in tolerances and flatness may occur due to factors such as stresses during the build, support strategy, and geometry considerations. Enhanced tolerances can potentially be achieved through a manual quote review following the successful completion of a prototype build, subject to approval on a case-by-case basis. These general tolerances are applicable prior to any secondary finishing or post-processing, unless stated otherwise. For further details on tolerances specific to each process, please refer to MXY’s Manufacturing Standards.

SLA 3d printing Applications




Models Depicting Concepts

Product developers can easily produce physical prototypes of their designs using plastic 3D printing, thanks to its speed and versatility in the iterative process.




Rapid Prototyping

Plastic 3D printing enables the production of functional plastic prototypes, including moving parts and all-in-one assemblies.




Digital Production Directly

Plastic 3D Printing is perfect for creating numerous customized or individual parts due to its exceptional precision and reliability.

SLA Finishes

Flat (Regular)

The supported surfaces will be lightly sanded using either 220 or 320 grit sandpaper, and then media blasted to create a uniform matte finish.

Organic

The surfaces that are supported will undergo a light sanding process using either 220 or 320 grit sandpaper to enhance the quality of the surface. Scratches from sanding will be apparent on the supported surfaces.

The media plummeted

The parts are processed with abrasive media tumbling after the standard finish to minimize grow lines and soften sharp edges. This results in a refined eggshell finish for the parts.

Strips

Supported areas may exhibit tiny grid-like dots or surface imperfections due to the removal of support structures.

Rapidly Transparent

Accura ClearVue is exclusively compatible. Only surfaces that have been sanded are supported. The layering will remain visible on the parts. To enhance the inherent clarity, a high gloss clear coat is applied.

Customized

MXY offers a variety of supplementary SLA finishing choices, such as sanding, polishing, painting, post thermal processing, and plating, in order to cater to your specific requirements.

Why choose mXY




Endless choices

Select from a wide range of options for your order, including various materials, finishes, tolerances, markings, and certifications.



User-friendly

Have your parts conveniently delivered to your doorstep, eliminating the need for sourcing, project management, logistics, or shipping.



Verified Network

Our certifications include ISO 9001:2015, ISO 13485, and AS9100D. Only the best shops that meet our standards become Suppliers.

The Mechanism of Stereolithography

Stereolithography, also known as SLA, is an additive manufacturing process that uses UV light to solidify liquid photopolymer resin layer by layer. The resin is selectively cured to match the CAD design, and support structures are removed after printing. MXY’s SLA 3D printing service provides high-resolution printing for parts with fine details and surface finishes, making it a versatile option for custom parts in prototype and production settings.

Applications of SLA

SLA technology provides a diverse selection of materials and fast production times for complex net-shapes, making it an essential tool for a wide range of manufacturing sectors. It is predominantly used in the automotive industry to create intricate parts with various surface finishes. These parts can be embossed or engraved, with options for matte, natural, and other finishes depending on manufacturing requirements. While stereolithography has excelled in rapid prototyping and design support for automotive applications, it is now gaining traction in various mechanical modeling sectors on a larger scale.

FAQs

Stereolithography (SLA) 3D printing creates parts that are both visually appealing and smooth to the touch, utilizing a resin that hardens upon exposure to light. In an industrial setting, SLA printers achieve a dimensional accuracy of plus or minus 0.15%, with a minimum precision threshold of plus or minus 10 micron. This makes it highly effective for producing detailed and accurate components.

Models that are larger in size and fill up most of the build volume in an SLA printer (about a 15 cm cube) can be completed in around nine hours when printed with Draft Resin. However, if the same part is printed with 190-micron layers on an FDM printer, it could take 70-80 hours.

The temperature plays a significant role in SLA printing. The resin employed in SLA printers is sensitive to temperature variations, which directly affects its curing process. For the best outcomes, it is advisable to maintain the temperature within a specific range of approximately 18°C to 28°C (65°F to 82°F). Going beyond this range can lead to issues such as incomplete curing or an increased tendency for the final product to become brittle. Hence, it is crucial to maintain a stable and appropriate temperature to achieve optimal results and dimensional accuracy in SLA printing.

SLA printers are capable of producing airtight containers and parts that are entirely waterproof.