Three companies, first model to closed round

Fictional companies, real mechanics. Each case follows founders through the first-draft mistakes their Self-Audit caught, the plan they settled on, how they sized the raise, what it did to their ownership, and how they ran the company afterwards.

Marketplace

Tradelane proves a marketplace can reach liquidity

Starting point: 300 active buyers, about $186k of monthly GMV, $300k in the bank, 5 people

The raise: $2M seed at $10M pre-money

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AI Startup (usage-based)

Promptly AI has the growth investors love and the margins they question

Starting point: 25 paying accounts, about $300 platform fee plus usage, $300k in the bank, 3 founders and 2 engineers

The raise: $2M seed at $12M pre-money

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Hardware + subscription

Voltwise raises a round shaped by inventory and certification

Starting point: 1,500 active device users, about 40% subscribing, $400k in the bank, a first production run sold through

The raise: $2.50M seed at $10M pre-money

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