Carbon DLS 3D Printing

Carbon 3D printing for production-quality parts that behave like injection-moulded plastic, in rigid, flexible, elastomer and biocompatible Carbon resins, printed in Cambridge.

The process

Carbon DLS takes a part from prototype to low-volume production without tooling or set-up costs, and we have run batches of 1,000 small parts. The printer and resin that made the prototype can make the production batch, so the design can keep changing until you sign it off.

Carbon’s Digital Light Synthesis™ (DLS) process, built on its CLIP™ technology, cures liquid resin with projected light through an oxygen-permeable window. The part is then baked, and a second, heat-activated chemistry in the resin sets its final properties. You get resolution, surface finish and mechanical strength together, rather than trading one off against another.

We were the second company in the UK to partner with Carbon, and our team has been trained in depth on the process and its design rules. We can tell you whether DLS suits your part, which resin to use and how to design for it.

Every Carbon part can be finished in-house: painted, textured, or assembled with inserts and other components. Call 01223 836837 or email info@compfab.co.uk to talk through your project.

Close-up of a white 3D printed lattice structure with intersecting triangular patterns.
Properties

Isotropic Parts with Exceptional Surface Finish

Layer-by-layer 3D printing gives parts that are weaker in some directions than others, depending on how they were built. Carbon DLS parts have predictable, isotropic properties: they are solid inside, like injection-moulded parts, and behave the same in every direction.

Carbon materials we run

Rigid: EPX 82 (tensile 80 MPa, HDT 130 °C) and RPU 70 (tough, HDT 60 °C). Flame-retardant: EPX 86FR (UL 94 V-0). Semi-rigid: FPU 50, for living hinges and friction fits. Elastomers: EPU 40, EPU 45 and EPU Pro 50 and 90. Biocompatible: MPU 100 (sterilisable) and SIL 30 (soft, for skin contact).

See every Carbon DLS material and data sheet we run, or read about medical device prototyping and 3D printing in Cambridge.

Various black 3D printed objects including a fan frame with blades, a honeycomb lattice structure, a triangular bracket, a clamp, and a handle marked Carbon.
Seven black 3D-printed parts with honeycomb and lattice structures.

“I have worked with them for approaching 20 years and without fearing contradiction, I can safely say they are my number one choice for modelmaking and rapid prototyping. Yes of course there are other companies out there, but if you are looking for excellence, reliability and a bunch of people who are passionate about what they do, as well as being a pleasure to work with, you need look no further.”

Senior Consultant,
Industrial Design Company

Carbon DLS questions

What is Carbon DLS?

Carbon Digital Light Synthesis cures liquid resin with projected light through an oxygen-permeable window, then bakes the part so a second chemistry sets its final properties. Parts are solid and behave the same in every direction, like injection-moulded parts.

Can Carbon DLS make production parts?

Yes. It goes from prototype to low-volume production without tooling or set-up costs, and we have run batches of 1,000 small parts.

Which Carbon resins do you run?

EPX 82, RPU 70, EPX 86FR, FPU 50, EPU 40, EPU 45, EPU Pro 50 and 90, MPU 100 and SIL 30.

Are any Carbon materials biocompatible?

Yes. MPU 100 is biocompatible and sterilisable, and SIL 30 is a soft material for skin contact. We supply the material data for your own clinical assessment.

Can Carbon parts be finished?

Yes. Every Carbon part can be painted, textured or assembled with inserts and other components in-house.

Get a Carbon DLS quote

Send us your CAD file and the quantity you need, and tell us how the part will be used so we can recommend a resin.

Pair of slip-on shoes with a 3D printed lattice structure and the word 'Carbon' on the side.