Black product prototypes
Prototypes of products that will be manufactured in black.
SLA resin · Custom parts
Black throughout the part and, if needed, painted. We print product prototypes and appearance housings in black resin by stereolithography.
Get your quoteQuote in 24 h · Engineering review

01 / Why choose this material
Black stereolithography resin with ABS-like behavior. The color runs through the whole part, so a scuff does not reveal another color underneath. Layers may be visible on curved surfaces.
Black resin is printed by stereolithography and carries the color throughout: if the part gets scuffed, no other color shows underneath. It is used to show a product that will be black without going through painting. Layers may be visible on curved surfaces; if you need a perfect surface or a different color, it can also be painted.
Learn about the SLA 3D printing process ↗Reference · Somos® Imagine Black
Photopolymer resin: it is not suitable for parts that work above 50 °C, in the sun for months, or under sustained loads. If you need a more even surface or a different color, it can be painted.
Black resin applications
Prototypes of products that will be manufactured in black.
Electronic equipment housings to validate appearance.
Parts for display and product photography.
Validation models with the final color.
02 / A choice based on usage
These criteria help define the material, geometry, and working conditions before manufacturing.
01
Skip the paint and the days it takes. The color is the material's own, uniform throughout the part.
02
Matte, with layers slightly visible on curves. For a smooth, even finish, it is painted in RAL or Pantone, matte, satin, or gloss.
03
Up to 580 × 580 × 380 mm. It withstands 50 °C before deforming: it is not for parts that work.
Indicate loads, temperature, environment, and appearance needed. If the drawing requires a specific grade, include it in the request.
03 / Finishing also counts
Define visible surfaces and the required result for your part. Requested treatments are included in the quote.
Smooth surface typical of stereolithography. Support marks are sanded; layers may be visible on curved surfaces.
The image could not be loaded. Try a different finish.
Reference images: material, geometry, and surface preparation influence the outcome. Special finishes are quoted upon request.
04 / From design to quote
Stereolithography builds the black resin part layer by layer: an ultraviolet laser cures the liquid resin on a platform. The part grows on thin supports that are then removed and sanded, and it gets a final cure with ultraviolet light.
Upload a 3D model per part, for example in STEP or STL. SLDPRT, X_T, X_B, IPT, CATPART, PRT, SAT, and 3DM files are also accepted. Add a PDF drawing with functional dimensions and assembly requirements.
Upload your file and request a quotePrinting tolerances depend on geometry, orientation, and material. Indicate assembly dimensions on a drawing for the team to confirm feasibility. CNC machining tolerances are not automatically applied.
The price per part usually varies little with quantity. Producing more units does not imply the volume savings achievable with machining or molds.
Parts from 7 working days after confirming the order. The quote specifies the lead time based on geometry, material, finish, and quantity.
How much it costs to manufacture
The price of printing black resin depends on material volume, geometry, build orientation, and post-processing. Quantity usually reduces the unit cost only slightly.
Check the catalog example to compare materials. To know the cost of your design, request a quote with your 3D file.
Frequently asked questions
Properties, applications, and manufacturing: answers to prepare your request.
Black stereolithography resin with ABS-like behavior. The color runs through the whole part, so a scuff does not reveal another color underneath. Layers may be visible on curved surfaces. Photopolymer resin: it is not suitable for parts that work above 50 °C, in the sun for months, or under sustained loads. If you need a more even surface or a different color, it can be painted.
You can manufacture black product prototypes, electronics housings, display parts, and validation models. Stereolithography allows validating the appearance and detail of a part without manufacturing a mold. Define the loads, environment, and finish so we can review the application.
It is dyed throughout: the black runs through the whole material. A scratch does not reveal another color, as it would on a painted part.
Yes. Proto&Go! paints it in RAL or Pantone with a matte, satin, or gloss finish, to even out the surface or give it a different color. Specify the color when requesting the quote.
Black resin is smooth and more detailed, for appearance prototypes. Dyed PA12 is granular, but tough and functional. Choose based on whether the part will be shown or used.
Up to 580 × 580 × 380 mm. For larger parts, consider white resin painted black, which reaches 1,650 mm.
The price of printing black resin depends on material volume, geometry, build orientation, and post-processing. Quantity usually reduces the unit cost only slightly. Upload the 3D file to the Proto&Go! platform to receive a quote with cost and lead time.
Printing tolerances depend on geometry, orientation, and material. Indicate assembly dimensions on a drawing for the team to confirm feasibility. CNC machining tolerances are not automatically applied.
Upload a 3D model per part, for example in STEP or STL. SLDPRT, X_T, X_B, IPT, CATPART, PRT, SAT, and 3DM files are also accepted. Add a PDF drawing with functional dimensions and assembly requirements.
Your next part
Upload the 3D file. We review feasibility and send you the quote.
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