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Buyer's Scorecard

The AI Vendor Evaluation Scorecard

A weighted scorecard you hand to every AI vendor in an RFP, so the decision that lands on your P&L is made on evidence, not on whoever gave the best demo. Same categories, same weights, scored side by side.

Read this first · Why this exists

A demo is a sales asset, not a due-diligence artifact. Every AI vendor can show a clean dashboard on curated data. What that presentation cannot tell you is the only thing that decides whether the money you are about to commit returns anything: will the tool read your actual floor, run on your actual machines, and survive contact with your actual team. This scorecard forces those questions into the open and grades every vendor against the same rubric.

There are no invented statistics on this page. The one external figure here is a public regulation with a link. The weights in the scorecard are a starting framework you set to match your plant and your risk, not a claim about the market. Everything a vendor scores is measured against evidence they give you, not against a benchmark we made up.

Why a scorecard beats a demo

When AI purchases fail in a plant, they rarely fail because the model was bad. They fail because the tool could not reach the data, could not talk to the machines already on the floor, or asked more of the team than the team could give, and it quietly went unused. None of those failure modes show up in a demo. They show up in month four, after the money is spent and the political capital with it.

A demo optimizes for the vendor's strengths. A scorecard optimizes for your risks. It puts every vendor on the same axes, weighted the way you decide matters, so a strong answer on rollout cannot be hidden behind a flashy interface, and a great interface cannot paper over the fact that the thing will never see your real records. The output is one comparable number per vendor and, more usefully, a paper trail of exactly where each one is weak. That is what turns a gut call into a board-defensible decision.

Score it against the sequence, not the pitch

The scorecard is built on one premise every ready plant learns the hard way: AI runs on data a system can read, and it has to be digitized, connected, and unified before any agent has something to stand on. A vendor who cannot connect to your floor is not selling you AI. They are selling you a screen that needs your team to keep feeding it by hand. The five categories below are ordered so the questions that most often kill a purchase come first.

The five categories, and why each one carries weight

Here is the shape of it. Each category is one axis every vendor is graded on, with a suggested weight you adjust to your own plant. The full weighted scorecard and the underlying RFP question set are below, sent to your work email or revealed here on this page.

Category 01

Data connectivity: can it read your floor at all

Grades: reach into your actual records

Whether the tool can pull from the systems and paper you run today, or whether value depends on your team keying data into it forever. This is the single most predictive category, so it carries the most weight.

Category 02

Machine reach: does it work on any PLC

Grades: brand-agnostic connection to your assets

Whether the tool connects to the mixed-vintage controllers you already own over a standard like OPC UA, or whether it only works on one brand, or needs every line retrofitted before it does anything.

Category 03

Rollout burden: what it costs your team

Grades: the load on your people, not just the invoice

The real price is your operators' and engineers' time. Who does the integration, how long until working software, how much change is forced on the floor, and what happens when the vendor's team goes home.

Category 04

Output that feeds something

Grades: whether the data leaves the tool

Whether the tool's output flows into your ERP, MES, quality and scheduling systems, or dead-ends in one more dashboard nobody outside the tool can use. A number trapped in a screen changes no decision.

Category 05

Honest ROI: math you can audit

Grades: return you can verify on your own inputs

Whether the vendor's ROI rests on your measured numbers and named assumptions you can check, or on borrowed benchmarks and percentages from other plants that do not describe yours.

Want to know whether your own floor is even ready to be scored against these vendors? Start with the AI Readiness Checklist, then put a dollar figure on the gaps with the ROI Calculators & Tools.

The full scorecard

Get the weighted scorecard and RFP question set.

You have seen the five categories. Enter your work email and the full weighted scorecard opens right here on this page, with the exact RFP questions to put to each vendor and the scoring scale to grade them. A copy goes to your inbox to run your evaluation from.

Work email only. We use it to send the scorecard and nothing else you did not ask for. Unsubscribe anytime.

Unlocked. The full scorecard is open below, and a copy is on its way to your inbox. If you checked the box, a Harmony engineer will reach out to pressure-test your shortlist with you.

Where a vendor's answers put you: the three phases

The categories map onto the same three phases every plant moves through. Most AI vendors sell as though your floor is already in Phase 3. The scorecard reveals which phase you are actually in, and a vendor whose value depends on data you do not yet have connected is selling you the last phase before you have built the first.

Phase 1

Lay the Data Foundation · Digitization

Every pen-and-paper record digitized at the station, every software system connected, and all of the data unified into one live layer. The digital transformation starts here.

Phase 2

Production & Operations Scale

Factory operations turn proactive: live sensors and machine data, the AI scheduling board, predictive maintenance before failure.

Phase 3

AI-Native Operations

Agents across the floor and the back office act on the live layer: quality signals, reports, copilots. Humans approve.

Before you score a single vendor, confirm your own floor can support what they are selling. The AI Readiness Checklist is the plain list you work through first, and the Manufacturing Paper Audit counts the gaps station by station.

Want a second set of eyes on your shortlist?

The same scorecard is how our forward-deployed engineers pressure-test a plant's AI options, on-site, Phase 1 first, because that is the order it has to happen in. See what the live layer looks like.

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