SDI logo

Find Out What Works Before You Invest in Production—Hardware Prototyping

A polished concept image cannot tell you whether customers can hold it comfortably, sensors work through the housing, or the electronics survive daily use. Build and test a physical prototype that answers those questions while changes are still affordable.

Prototype Before You Commit

What is the most expensive thing you have not tested yet?

Teams often commit to tooling, inventory, or a launch timeline before validating the riskiest assumption. SDI helps define what a prototype needs to prove—fit, sensing accuracy, wireless range, user interaction, power consumption, or mechanical durability—then develops a focused build and evaluation plan.

The first prototype does not need every final feature. It needs to make the next product decision easier.

Basic 3D prototypes start at $200. Functional hardware and integrated prototypes are estimated separately.

Rapid Build & Learn

How do you get from a sketch to something you can actually test?

The development path may include FDM or SLA 3D printing, CNC samples, off-the-shelf development boards, custom PCB assemblies, quick-turn enclosures, and firmware or mobile interfaces. SDI selects the least complex prototype approach that can answer the key product questions.

Prototype builds can be revised as mechanical, electrical, and software results come in, with issues documented so the same defect is not repeatedly rediscovered.

A Prototype With a Purpose

Which prototype stage does your product need?

Choose the level of fidelity needed to prove the decision in front of you.

Looks-Like Models

TEST THE EXPERIENCE

Evaluate scale, form, ergonomics, surface interaction, and how the product fits its intended environment.

Works-Like Builds

TEST THE FUNCTION

Combine sensors, development boards, firmware, mechanisms, or test rigs to validate core product behavior.

Integrated Prototypes

TEST THE SYSTEM

Bring mechanical, electronic, firmware, and app elements together for realistic demonstrations and user feedback.

From Prototype to Next Revision

How do you know when a prototype is ready for the next stage?

SDI can define pass/fail criteria, document measurements and observations, prioritize improvements, and plan the next engineering revision. As the product matures, EVT (engineering validation), DVT (design validation), and PVT (production validation) may provide useful milestones, with formal testing scoped to the product.

The outcome is not just an object you can show investors or customers. It is evidence you can use to make smarter engineering and business decisions.

Hardware Prototyping & Product Development: Frequently Asked Questions

CONNECT

Start Building Your
Custom Solution Today