Hands-On Product Engineering, Built in the USA
DEM Manufacturing provides product engineering services inside a fully domestic, compliant operation. Backed by ISO 9001:2015 and ISO 13485:2016 quality systems and ITAR registration, our engineering work keeps your designs and controlled data on U.S. soil, so your program stays inside a secure, traceable chain of custody from first concept through production handoff.
Our product engineering team bridges the gap between concept and production. Once you are satisfied with initial concepts, our mechanical and electrical engineers create detailed parametric 3D design files and select materials and components that meet your performance and production goals. As an OEM engineering partner, DEM acts as an extension of your team rather than an outside vendor.
Mechanical and Electrical Engineering Design
When a product involves electronic components, our engineers work in tandem to optimize both functionality and internal layout, building tightly integrated systems that meet performance demands. Our electronics product design and custom electronics design capabilities cover PCB layout, component selection, and firmware integration. Speed matters, so we can source custom printed circuit boards in as little as 24 hours to keep development moving.
Design for Manufacturing (DFM) Bridges Concept and Production
Our design engineers, quality control, and manufacturing personnel evaluate new designs so they can be built and inspected efficiently.
This collaborative DFM process ensures each product:
- Avoids unnecessarily complex build steps
- Aligns with standard equipment and in-house capabilities
- Incorporates quality checks for downstream inspection
- Maintains performance and reliability across environments
Feedback is integrated throughout the engineering phase, so your product moves forward without costly delays or redesigns.
Where Precision Design Meets Scalable Production
As a turnkey engineering and manufacturing partner, DEM designs both products and tooling with production in mind from the start. Every product is evaluated for fit, form, and function before final design release. This phase includes final DFM checks, comprehensive product validation services, testing for standards like MIL-STD-810, and a complete documentation package of CAD drawings, specifications, a bill of materials, and preliminary work instructions to support First Article production.
A smooth design transfer into manufacturing is where many programs stall, so DEM keeps engineering and production under one roof to protect momentum. Whether you need full hardware design, electronic design support, or engineering consulting services to strengthen an existing team, DEM adapts to your needs.
DEM Brings the Following Engineering Support to Your Project:
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Functional Circuit Testing and Analysis
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Full Product Design
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Performance Methodology Creation and Validation
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Design for Manufacturing (DFM)
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Achievement of Compliance and Accreditation Requirements
What DEM’s Product Development Process Looks Like
From the first sketch to production-ready tooling, DEM’s integrated development process helps you move faster, with fewer risks and more visibility. Our typical process includes:
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Initial consultation: Define product requirements, performance goals, and regulatory standards.
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Concept creation: Develop early sketches, 3D CAD models, and assemblies for initial design reviews.
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Concept prototyping: Produce basic 3D-printed models to gather early-stage feedback.
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Design for Manufacturing (DFM) review: Conduct cross-functional reviews to simplify builds and optimize for production.
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Detailed design development: Finalize PCBA layout, material selection, and mechanical structure.
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Rapid prototyping and iteration: Refine the design through performance-driven updates.
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Confidence testing: Execute internal, client-led, or third-party testing to confirm performance and reliability.
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Production tooling and assembly process development: Prepare molds, jigs, and workflows for efficient production.
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Production documentation: Generate work instructions, QC protocols, and training materials.
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Handoff to manufacturing: Launch regular production with established quality and process controls.
Our team’s deep experience ensures a smooth transition from prototype to full production.
Full-Service Product Development Starts Here
An Engineering Extension of Your Team
FAQs
1. What does your product engineering process involve?
DEM’s product engineering process combines mechanical and electrical design to create rugged, high-performance products. We apply Design for Manufacturing (DFM) best practices early to optimize cost, performance, and scalability.
2. What types of product engineering services do you provide?
Our product engineering services include PCB layout, CAD modeling, component selection, and full validation testing. Everything is handled in-house, ensuring fast iteration, quality control, and seamless transition to manufacturing.
3. Do product engineers support time-sensitive development?
Our product engineers stay hands-on through every phase, from refining spec and testing function to finalizing design for manufacturability. This tight integration helps clients move from concept to production in as little as 10 weeks.
4. Do your electronics engineering services include firmware, or only board layout?
Our electronics engineering services cover PCB layout, component selection, and firmware and software integration together, so the circuitry and its code are engineered as one system rather than handed off between separate specialists.
5. Can your engineering development services support our in-house team rather than replace it?
Yes. Our engineering development services can support and act as an extension of your team, providing consulting, design, and validation support to strengthen an existing effort, or handling the full engineering scope when you prefer.
6. At what stage should design for manufacturing services enter our product's development?
Design for manufacturing services work best early, during design, so builds avoid unnecessary complexity, align with available equipment, and include downstream inspection checks, preventing costly rework once production tooling is committed.
7. Do you handle industrial product design for rugged or harsh-environment products?
Yes. Our industrial product design accounts for durability, materials, and real-world stress from the first concept, engineering rugged products to perform reliably in demanding field and industrial environments before they reach production.
8. Who owns the electronic hardware design files once the project is complete?
Ownership terms are defined in your agreement, but our electronic hardware design produces a complete documentation package, including CAD drawings, specifications, and a bill of materials, so the design record stays clear and transferable.
9. How fast can DEM move from engineering to production?
Because engineering and manufacturing sit under one roof, DEM's hands-on process helps clients move from concept to production in as little as 10 weeks, with custom circuit boards sourced in as little as 24 hours.
10. Does DEM test products against military standards?
Yes. DEM's engineering phase includes product validation and testing for standards like MIL-STD-810, along with functional circuit testing, so products are verified against real-world and durability requirements before production begins.