FundraisingFunding Stages

Startup Funding Stages Explained: Pre-Seed to Series C

Pre-seed, seed, Series A, B and C — what each stage means, what investors expect, how much founders typically raise and give up, and when you are ready for the next one.

The Runway Team·20 Mar 2026· 7 min read

Each funding stage answers a different question for investors. Knowing what each one is *for* — and what you need to show to unlock it — is half of fundraising. Here is the ladder.

Pre-seed

The earliest cheque. You are building the product and hunting for the first signal that the problem is real. Capital usually comes from angels, friends and family, and pre-seed funds or accelerators. Investors back the team and the insight — there is not much else yet.

Seed

Seed money buys you the runway to find product-market fit and your first real revenue. Investors want to see early traction, a working product, and evidence that customers actually want this. Most Indian seed rounds today come from angels, syndicates and seed-stage VCs.

Series A

Series A is about scaling what works. You should have repeatable revenue, healthy unit economics, and a clear growth engine. Investors underwrite the question "can this become a big company?" — so they scrutinise LTV:CAC, retention and growth rate hard.

Series B and beyond

Series B, C and later rounds fund expansion — new markets, new products, a bigger team. The business model is proven; you are buying growth. Diligence gets heavier and the metrics bar keeps rising.

How much you raise and give up

  • Each round typically dilutes founders 10–20%, plus any new ESOP pool.
  • Raise enough for ~18–24 months of runway plus a buffer to hit the next milestone.
  • Raising too much too early over-dilutes you; too little leaves you fundraising again before you have proof.
The goal of every round is to reach the milestone that unlocks the next one at a higher valuation. Raise against milestones, not vanity.

See how each round changes your ownership with the dilution calculator.

Frequently asked

What is the difference between pre-seed and seed?

Pre-seed funds building the product and finding early signal — often from angels and friends/family. Seed funds reaching product-market fit and early revenue, usually from angels and seed VCs.

How much equity do founders give up per round?

Roughly 10–20% per round is typical — pre-seed/seed often 15–25% combined, and Series A around 15–20%, plus any new ESOP pool.

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