Fontlume #9: The moat is the customer, not the model

Five things where the technical breakthrough is real but the durable advantage comes from owning a specific buyer relationship. Read for which buyers, and why.

Fontlume #8: When the data is the moat

Synthetic data, automated annotation, document extraction, federal-grade local AI. Five places where the buyer wants the data more than the model.

Fontlume #7: The infrastructure layer is where the money is hiding

Five places where the headline product is downstream, but the picks-and-shovels layer is where the durable margin lives.

Fontlume #6: When milliseconds are revenue

Real-time has a new ceiling. Five places where the team that hits the latency or accuracy SLA first takes the whole market.

Fontlume #5: Three races where the wrong differentiator still wins

Most of these have funded competitors. The wedge is narrower than it looks. Read for who's missing what.

Fontlume #4: When the buyer is sophisticated, the bar is brutal

Public health agencies, HFT desks, hyperscalers, fertility clinics. Five buyers who know exactly what they want. Each one is sitting on a procurement budget waiting for someone to clear a specific bar.

Fontlume #3: Five things waiting on someone to scale them, not invent them

Three of these had the science figured out years ago. The bottleneck moved to manufacturing, regulation, or distribution. That is where the opportunity sits.

Fontlume #2: When the regulator becomes your customer

Five opportunities where the buyer can't afford to be wrong. Most of these have funded startups but nobody owns the white space yet.

Fontlume #1: Five things that just became buildable

A 15-minute TB test, pig kidney factories, and 3 more opportunities nobody is building.

Why Fontlume exists

The world is about to have 10x more startups. Most of them will fail because they picked the wrong idea.

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