SLA

Stereolithography (SLA)

Stereolithography (SLA), also known as resin 3D printing, is a 3D printing technology that produces parts with high resolution and accuracy, fine details and smooth surface finishes. Part of the vat photopolymerization printing family, SLA technology uses photosensitive thermoset polymers to produce custom parts. We use Formlabs materials for rapid prototyping and 3D Systems Accura materials for large-scale production.

Get an Instant Quote

SLA capabilities

Maximum build size

Standard lead time

Dimensional accuracy

Layer thickness

Minimum feature size

1000 x 1000 x 600 mm (39.37" x 39.37" x 23.62")

2-3 business days

± 0.2% with a lower limit of ± 0.2 mm (±0.0078 in)

50-100μm

0.5 mm (0.019685”)

Share:

SLA materials

Ideal for durable functional prototypes and high precision parts with smooth surface finishes.

Material

Color

Resolution

Tensile strength

Elongation at break

Heat deflection temperature

Application

White Resin

White

100 μm

35 MPa

12-20%

40-57 °C

Auto parts, consumer electronics, concept models, functional parts

Clear Resin

Clear

100 μm

56 MPa

7.5%

50 °C

Automotive lenses,Bottles,Lenses, Light pipes

 

How SLA stacks up against other 3D printing technologies

 

Materials

Price

Dimensional accuracy

Strengths

Build volume

Layer thickness

Min. feature size

FDM

2

$

± 0.5% with a lower limit on ± 0.5 mm

Low cost, wide range of materials

500 x 500 x 500 mm (19.68" x 19.68" x 19.68")

100-300μm

2.0 mm (0.0787’')

Industrial FDM

6

$$$

± 0.3% with a lower limit of ± 0.3 mm (± 0.012")

High level of repeatability, engineering grade materials

914 x 610 x 914 mm (35.98” x 24.01” x 35.98")

100-330μm

2.0 mm (0.0787”)

Industrial SLA

3

$

± 0.2% with a lower limit of ± 0.13 mm (± 0.005")

Smooth surface finish, fine feature details, big print area

1000 x 1000 x 600 mm (39.37" x 39.37" x 23.62")

50-100μm

0.5 mm (0.00196”)

SLS

2

$$

± 0.3% with a lower limit of ± 0.3 mm (± 0.012”)

Design flexibility, supports not required

680 x 380 x 550 mm (26.77" x 14.96" x 21.65")

100μm

0.8 mm (0.0314”)

MJF

5

$$

± 0.3% with a lower limit on ± 0.3 mm (0.012’')

Design flexibility, supports not required

380 x 285 x 380 mm (14.9"  x 11.2"  x 14.9" )

80μm

0.5 mm (0.0196”)

SLM

3

$$$

± 0.2% with a lower limit of ± 0.2 mm (± 0.00787 in)

Produces a variety of metal material parts with high strength and high temperature resistance

420 × 420 × 450 mm(16.54"  x16.54" x17.72"  )

50μm

0.8 mm(0.0314)

Copyright © 2021