3D Printing & Prototyping

U.S.-Based Rapid Prototyping and 3D Printing, From First Concept to Short Run
DEM Manufacturing provides prototype manufacturing services entirely in-house at our Ohio facility, inside the same ISO 9001:2015 and ISO 13485:2016 quality systems that govern our production work. Domestic prototyping keeps your designs, files, and iterations on U.S. soil and inside a compliant environment, which matters for defense and medical programs where controlled data cannot leave a secure chain of custody.
Our additive manufacturing brings product concepts to life quickly and with low risk. Using stereolithography (SLA) and carbon filament technologies across 10 3D printers on site, our rapid prototyping services let you refine and test concepts before investing in production tooling. From early proof of concept prototyping through short-run production, we help you validate fit, form, and function when changes are cheapest.
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Complex designs with intricate details
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Smooth production of single parts or larger runs
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Durable parts built to withstand tough conditions
Innovating Manufacturing With 3D Printing
3D printing is core to our operations. We use it to produce functional and non-functional components, tooling molds, and complete production-scale products. This technology enables small production runs with production-level quality, reducing time and cost while holding precision steady. Our 3D printing capability supports everything from a first 3D printing prototype to bridge manufacturing.

What Sets DEM's Prototyping Apart?
High-Volume Capability
With 10 printers on site, we handle larger production volumes without sacrificing speed or quality, supporting pilot builds and short-run production.
Wide Material Selection
We provide a broad range of materials, including fiberglass-reinforced, carbon fiber-reinforced, fire-retardant, and translucent options.
Fast Iterations
Our rapid product prototyping lets you quickly refine and test concepts, helping you move from idea to production faster.
Versatile 3D Printing Solutions for Every Project
We offer both SLA and FDM 3D printing technologies to meet your specific needs. Our range of 3D printing capabilities ensures we can deliver the best solution for your project, regardless of complexity or volume.
Stereolithography (SLA)
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High-precision prints with smooth finishes
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Fast turnaround times
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Handles tight tolerances and complex geometries
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Wide range of resin options, including translucent and specialty materials
Fused Deposition Modeling
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Versatile materials, including carbon fiber-reinforced and fire-retardant options
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Capable of printing large or multiple parts in one run
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Strong, durable prototypes and end-use parts
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Cost-effective production of large or multiple components
From Concept Prototyping to Validated Design
FAQs
1. How can 3D printing prototyping accelerate my product development?
Our in-house 3D printing prototyping capabilities let you quickly test and refine concepts before investing in production tooling. We help reduce lead times and design risk by enabling early feedback on fit, form, and function.
2. What materials are available for 3D printed prototypes?
DEM offers a range of engineering-grade materials, including fiberglass-reinforced, carbon fiber, flame-retardant, and translucent options that are ideal for both functional models and high-resolution 3D printing prototyping.
3. Can DEM support higher-volume runs with 3D printed parts?
Yes. While many firms focus only on single prototypes, DEM has the capacity to handle short-run 3D printing production using our fleet of SLA and carbon filament printers. Typically, pilot builds, field testing, or bridge manufacturing find this most useful.
4. How fast can your rapid prototyping turn around a functional sample?
With the right CAD models and materials in place, our rapid prototyping can produce functional samples in as little as a few hours, using 10 3D printers on site to compress the early feedback loop.
5. What kind of prototype validation do you perform before moving to production?
Our in-house prototype validation confirms key performance features through functional testing before you commit to tooling, so design issues surface early, when changes are cheapest, rather than after production begins.
6. Is proof of concept prototyping useful if our design is still changing frequently?
Yes. Proof of concept prototyping is built for early, fast iteration, letting you test fit, form, and function and refine a changing design quickly before investing in production tooling or committing to a final direction.
7. What 3D printing technologies does DEM use?
DEM uses stereolithography (SLA) for smooth, high-resolution parts and carbon filament printing for durable components, running 10 printers on site with materials including fiberglass-reinforced, carbon fiber-reinforced, fire-retardant, and translucent options.
8. Can DEM use 3D printing for production, not just prototypes?
Yes. DEM uses additive manufacturing for short-run and bridge production at production-level quality, useful for pilot builds and low-volume parts before committing to high-volume tooling.
9. Is DEM's prototyping done in the USA?
Yes. All prototyping happens in-house at our Ohio facility within ISO 9001 and ISO 13485 quality systems, keeping your designs and controlled data domestic, which matters for defense and medical programs.