Your starting point for classification, predicates, pathways, guidances, standards and controls. Sherpa turns a plain-language device description into an underpinned regulatory strategy.
FDA Reviewer
FDA Reviewer helps you find gaps and inconsistencies in regulatory submissions before regulators do, reducing the risk of delays, questions and rework.
FDA Researcher
FDA Researcher delivers deep, evidence-backed regulatory answers without the need to manually search and cross-reference dozens of documents.
There is a brutal reality in the current medical device ecosystem that nobody wants to talk about during pitch meetings. Out of every ten brilliantly engineered devices (devices just like yours) eight or nine are dying before reaching patients [1].
I have taken innovative medical devices through the Valley of Death from proven concept to clinical usage multiple times. I have experienced first hand how regulatory and compliance complexity can put entire companies at risk. The last time was just before founding Guideways. We were about to raise capital just as we were hit with a lengthy delay in our FDA approval timeline. The result was a cancelled USA entry, a cancelled funding round, and a severely downsized team. We had to grind through the valley the hard way, but ultimately managed to bring the company on track to profitability.
That experience cemented a hard truth for me. The leading culprit for MedTech startup failures is a fundamental mismatch between venture capital mechanics and regulatory complexity.
The Math of Survival
Imagine a cohort of 100 MedTech start-ups that just achieved proof-of-concept and closed a Series A today. Under the current standard timeline, 85 will not make it to Series B. Of those 85 failures, 34 die directly because of regulatory delays [2][8].
So as a MedTech startup Founder or CEO, the most powerful lever you can pull to guarantee your breakthrough innovation actually reaches patients is getting in control of your regulatory timeline.
Look at the chart above. The timeline from proof-of-concept (PoC) to FDA clearance takes 32 months for a typical class II device via 510k and a much longer 66 months for a class III device via PMA [3]. During that time, regulatory related activities will consume a whooping 30-75% of research and development costs [4]. Compressing that timeline by 30% down to 22 months, would drive the graduation rate to leap from a dismal 15% up to 50%. You achieve a 3x survival rate improvement by taking control of your approval timeline.
The Anatomy of the Funding Wall and Cash Burn
To understand why a 30% time reduction is so financially critical, let’s break down your burn rate curve. The cash profile of a MedTech startup escalates predictably across distinct phases within the valley of death.
Focus: Startups operate relatively lean. The primary focus is on validating the market positioning and locking down the formal requirements for the device, including defining the intended use, establishing design controls, and identifying applicable standards.
Trap:“The Loop-Back.” ~30% of development budgets are lost to rework. Startups freeze a design based on incomplete regulatory inputs, only to discover a missing standard or incorrect classification later, forcing them to “un-freeze” and loop back.
Focus: Upon freezing the design, the burn rate curve enters its steepest trajectory. This phase requires formal Verification and Validation (V&V) testing and potential clinical data collection. Costs surge as external regulatory experts ramp-up work, while testing labs and CROs enter the budget.
Trap:“The documentation Vortex” Engineers stop innovating to write thousands of pages of documentation, getting stuck in endless cycles of cross functional reviews and rewrites as inconsistencies or compliance gaps are found across 100+ documents.
Focus: Startups often assume burn rates will plummet once the 510(k) or De Novo is submitted and the process will run smoothly with clearance within the 90 days clock for FDA determination. In reality, teams must keep high-level clinical and regulatory talent on standby to address inevitable agency questions.
Trap:“The 180-Day Hold.” 30% of submissions are rejected outright. From the remaining, 2/3rds will require re-work as “Deficiency“ letters or “Additional Information” requests from the FDA pause the review clock which typically doubles or triples the review timeline. A stalled submission kills momentum for Series B discussions.
So even at a highly conservative $300,000 a month, a six-month delay is a $1.8 million unplanned expense. The result is devastating. You hit the 24-month funding wall. You are forced into a toxic bridge round. Your valuation is slashed, your equity is diluted, and your Series B is placed entirely at risk.
Eliminating the Rework Tax with deeply specialized AI
For decades, achieving this 30% acceleration was nearly impossible. You cannot cut your way to survival by compromising compliance, safety or efficacy. So MedTech teams had to face these substantial bottlenecks as a fact of life, relying on disjointed processes and un-scalable human expertise.
We built Guideways to break through the complexity of medtech approvals and compliance at the core of this bottleneck. By deploying our deeply specialized AI agents that combine expert reasoning and systematic workflows, it is for the first time possible to accelerate regulatory clearance without compromising on safety.
Optimize your positioning from the start, creating an underpinned regulatory strategy and comprehensive view of applicable requirements in minutes rather than weeks or months.
Have an expert auditor always available to anticipate gaps & inconsistencies at early draft stage before issues can propagate to months long delays and re-works and without requiring to mobilise your most impactful resources in endless reviews.
Be able to deeply analyse and address any regulatory requests that still come in in minutes, cutting down on holding times towards clearance after submission.
Behind each delayed or cancelled approval are patients that remain undiagnosed or are waiting for better treatment options. They are the ones that keep us driven to make it through the tremendous complexity of surviving through the medtech valley of death. We are excited to be at the forefront of a new era where we can bring 10x more innovations to patients.
References
1 – JP Morgan. “Startup insights H1 2025” (2025). Baseline Series A graduation and failure rates. Available at: https://www.jpmorgan.com/content/dam/jpmorgan/documents/cb/insights/banking/commercial-banking/cb-insights-banking-startup-insights-report.pdf
2 – Timspark. “Healthcare software development: The ultimate 2025 guide”(2025). Available at: https://timspark.com/blog/software-development-in-healthcare/
3 – Boston Consulting Group (BCG). “Interstates and Autobahns. Global Medtech Innovation and Regulation in the Digital Age” (2022). Available at: https://web-assets.bcg.com/8c/f0/06744e8848ea9654bbd0765bf285/bcg-interstates-and-autobahns-mar-2022.pdf
4 – Mercatus Center. Cost of regulatory related activities as percentage of total development cost from concept to clearance. Available here: https://www.mercatus.org/research/data-visualizations/does-fda-funding-increase-drug-and-medical-device-innovation
5 – Accretive Edge. “How to Anticipate and Navigate Regulatory Costs: A Guide for Digital Health Startups.” Available at: https://accretiveedge.com/articles/how-to-anticipate-and-navigate-regulatory-costs-a-guide-for-digital-health-startups/
6 – Food & Drug Administration (FDA). “Quarterly Update on Medical Device Performance Goals” (2022). Available here: https://www.fda.gov/media/163306/download
8 – Springer. “Understanding Regulatory Requirements: A Postmortem Analysis of Medical Device Startups.” Available at: https://link.springer.com/chapter/10.1007/978-3-031-61628-0_39