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How Medtech Startups Should Use Prototype Builds to Prepare for Market

Effective prototype builds can de-risk development, strengthen investor confidence, and raise capital at higher valuations.

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By: Jason McGee

Commercialization Manager, StarFish Medical

Photo: Imaginebuddy/stock.adobe.com

In medtech development, innovation alone doesn’t determine a company’s value. The real differentiator between promising and successful startups is the ability to turn ideas into tangible progress.

The milestone of building prototypes demonstrates progress and advances manufacturing readiness. Each prototype build and iteration represents an inflection point that demonstrates tangible progress and grows company valuation as a result.

Valuation of early-stage medtech companies depends on technology milestones, board credibility, in-house expertise, industry trends, and the economy. Among these, technical milestones are often the most important. Prototypes provide physical proof that an idea works, while iterative builds show steady progress toward the goal.

The first prototype build, or proof-of-concept (POC), demonstrates feasibility and often supports a startup’s first major fundraising effort. Each subsequent prototype reduces uncertainty, proves functionality, and helps move the company closer to regulatory submissions, approvals, and commercialization.

Each prototype iteration demonstrates measurable progress. It reflects design refinement, technical risk reduction, and improved manufacturability. As designs mature, iterations also de-risk product-market fit, provide early clinical evidence, and incorporate voice-of-customer feedback. Iteration is not optional, it’s essential. Each cycle builds confidence in the design, both internally and externally.

Investors reward de-risking. As technical challenges are overcome, confidence grows and perceived risk decreases, leading to higher valuations.

A key goal for startups is to raise capital while minimizing dilution. Demonstrating technical progress through prototypes helps justify stronger valuations while maintaining ownership. Investors focus on later-stage startups that can innovate and execute, and increasingly reward early-stage companies showing evidence of disciplined development.

Historically, large companies acquired startups that had already held regulatory approval. Today, acquirers are targeting startups that have commercialized their technology.

This shift highlights commercial readiness as a benchmark that investors value. Startups must transition from the prototype stage to commercial readiness to prove they can deliver products to market. Each prototype milestone reduces uncertainty in technical, regulatory, and market areas and demonstrates a maturing business.

Prototypes are more than an engineering exercise—they create business value. Each prototype tells a story of innovation, problem solving, and value creation. Startups that effectively demonstrate progress through tangible milestones make a stronger case to investors and potential acquirers.

Every prototype iteration moves a startup along the development pathway, from proof-of-concept to design verification and validation, to regulatory submission, to commercialization and exit opportunities. By showing measurable improvement through each build, startups can de-risk development, strengthen investor confidence, and raise capital at higher valuations.


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Jason McGee is a StarFish Medical Project Engineer.

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