Why STEM Pilots Stall - and How to Engineer One That Converts

Shubha K Chakravarthy
2026-09-06

In Rwanda, blood delivery used to be a logistics problem with life-or-death consequences.

The country’s terrain made transport difficult. Roads could be slow or unreliable. Blood was urgent, perishable, and hard to stock perfectly across a distributed health system. Keep too much in the wrong place and it could expire. Keep too little and a patient could wait hours for something they needed immediately.

That was the problem Zipline had to solve.

In Rwanda, blood delivery used to be a logistics problem with life-or-death consequences.

The country’s terrain made transport difficult. Roads could be slow or unreliable. Blood was urgent, perishable, and hard to stock perfectly across a distributed health system. Keep too much in the wrong place and it could expire. Keep too little and a patient could wait hours for something they needed immediately.

That was the problem Zipline had to solve.

In October 2016, the California-based robotics company launched drone delivery of blood products with the Rwandan government. The use case was narrow. The proof burden was not.

Zipline had to show that drones could do more than fly. They had to move critical medical supplies faster than the road system, reliably enough to fit into real healthcare operations.

It worked. Rwanda later expanded the partnership beyond blood, and a later study in The Lancet Global Health found that drone delivery shortened delivery times and reduced blood component wastage.

That’s what a strong pilot can do: prove the specific thing standing between the company and the next commercial commitment.

Most pilots fail because they were never designed around the real question.

This week: why a single pilot can “work” successfully in software but rarely leads to immediate revenue in STEM - and how to architect the right pilot right now for your startup.

Enjoy!

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When you’re a first-time STEM founder, a pilot often feels like the magic bullet to resolve all the barriers stopping you from achieving your vision. A pilot can provide technical validation, market proof, prove performance in real world conditions, and demonstrate financial value.

The problem starts when you expect a single pilot to deliver all of the above. Just as there’s rarely one person who’s good at everything your startup needs, there’s rarely a single “super” pilot that can give you everything you need at one go.

If you don’t understand this before running your pilot, you run the risk of calling your pilot “successful”because it checked one box, but still not see progress towards the next step with the customer.

That’s because you put the cart before the horse: designing the pilot before understanding the path to commitment.

The Unlock

Pilots work when they’re designed to prove the most critical question that’s blocking the next step: technical performance, economic viability, operational adoption, or contract conversion.

Performance pilots prove the numbers your new technology claims. Workflow pilots prove process fit and implementation cost or effort. Scale pilots prove results at a larger scale than you’ve proved before. Value pilots deliver the financial or operational benefits you’re selling.

Before the pilot starts, be clear on what result would count as proof, who needs to believe it, and what commitment should follow if the proof holds.

Your pilot will create value only when it opens a door or changes what a “gatekeeper” in the organization does next.

The target matches what’s blocking progress. Identify the biggest block to progress: performance, implementation cost, scale, value delivered, or all of the above. Keep to the minimum viable pilot scope to prove the biggest block to the next step.

The target meets the threshold criteria for the decision maker. If your champion loves the outcome, but your contract depends on IT signoff, the pilot must demonstrate compatibility with enterprise systems or security standards.

The timing fits within the larger proof path. If gating questions take longer than the pilot (e.g. vendor qualification, integration with key systems of record), the pilot has to be timed in parallel with answering those other questions so progress is not blocked even after it delivers the proof that removes the central buyer / investor risk.

From The Capital Playbook

Identify the pilot’s “job to be done” before putting a proposal on the table.

Identify the specific proofs required for the next real commitment. Is it technical performance, cost, reimbursement, integration, manufacturing readiness, budget approval, procurement qualification, or workflow adoption? Clarify if that proof unlocks only this customer or gives you more broad credibility in the market.

Map the full approval path, not just getting your champion’s okay.

Your champion may want the product and still be unable to buy it. Identify every person, department, or approval process that stands between the pilot and revenue. Ask what each one needs to see before the deal can move forward. A clinician may need outcome data. IT may need security and integration requirements. Finance may need ROI. Procurement may need vendor qualification. A payer may need reimbursement logic. You need to identify and clarify all of them before starting any pilot.

Match each question to the right way to prove it.

Focus on the most important question that needs to be answered next. To answer “Can we make this at scale?” you may need a manufacturing partner. If the question is, “Will healthcare pay for this?” you may need payer input. To answer “Can this connect to the customer’s systems?” you may need IT review. Before you proceed, you must know the exact result or metric that would make the customer, partner, or investor move forward: a number to improve, a risk to reduce, an approval to obtain, or a decision to make.

Define the next commitment before the pilot starts.

Specify a success metric that can be clearly answered yes or no, and a concrete step that follows, for example, “If process efficiency increases by 15%, we will agree to begin the contract process for one plant .” The concrete step is the key. It may be a paid contract, a procurement review, an integration slot, a manufacturing partnership, a budget meeting, or a defined diligence step. If nobody agrees on what that is before the pilot starts, you may discover too late that you’re no further ahead than you were before your “successful”pilot.

The One Thing

For the pilot you are considering, ask yourself:

1. What is the next real commitment you want this pilot to unlock: a paid contract, procurement review, integration slot, manufacturing partner, grant milestone, investor diligence step, or something else?

2. Who has to say yes for that commitment to happen? List the actual departments or decision-makers, not just the champion.

3. What specific evidence does each one need before they can say yes?

4. Which of those proof points can the current pilot actually produce?

Reframe your pilot success metric in this form: “If X moves by Y%, Z will be the next step.”

What did this exercise tell you? What is the one thing you need to change before your next pilot conversation?

Build wisely!

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