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Notably one of the oldest forms, SLA 3D printing is still considered powerful and highly respected. Continuing to advance over the decades, along with the entire additive manufacturing industry, SLA 3D printing is widely used for creating intricate 3D models, master patterns for industrial molds, and detailed, functional parts.

Process Of SLA

Stereolithography (SLA) is an additive manufacturing process that belongs to the Vat Photopolymerization family. In SLA, an object is created by selectively curing a polymer resin layer-by-layer using an ultraviolet (UV) laser beam. The materials used in SLA are photosensitive thermoset polymers that come in a liquid form.

SLA is famous for being the first 3D Printing technology: its inventor patented the technology back in 1986. If parts of very high accuracy or smooth surface finish are needed, SLA is the most cost-effective 3D printing technology available. Best results are achieved when the designer takes advantage of the benefits and limitations of the manufacturing.

SLA 3D printing service

Upload your CAD files, receive an instant SLA 3D printing quote and get your parts into production in less than 5 minutes.

SLA Capabilities

Requirement Desktop SLA Industrial SLA
Maximum build size 145 × 145 × 175 mm (5.7" x 5.7" x 6.8") 500 x 500 x 500 mm (19.68" x 19.68" x 19.68")
Standard lead time 1-2 business days 1-2 business days
Dimensional accuracy ± 0.5% with a lower limit of ± 0.15 mm (± 0.006") ± 0.2% with a lower limit of ± 0.127 mm (±0.005")
Layer height 50-100 um 50-100 um

Our SLA manufacturing standards

We manufacture your parts according to strict manufacturing standards. A verification of these requirements is included in our inspection report that is shipped with every order.

  • Desktop SLA: A dimensional accuracy of ± 0.5% with a lower limit of ± 0.15 mm (± 0.006")
  • Industrial SLA: A dimensional accuracy ± 0.2% with a lower limit of ± 0.127 mm (±0.005")
  • Parts are fully cured to material manufacturer specifications before shipping.
  • Hollow sections must be drained of excess resin.
  • All support material is removed and support nibs must are sanded smooth.
LifecycleLead TimeMaterialsResolution
For visual applications, Prototypes for limited functional testing3-5 daysStandard Resin, Tough Resin Heat resistant Resin, Durable Resin, Clear Resin, Castable Resin, Accura 60, Accura 2550-100 μm

10M +

Parts 3D Printed

10 +

3D Printing Technologies

70 +

Materials and Finishings

130 +

Countries Shipped

1M +

Customers Served

Happy Customers

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