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Funding Stages

A comprehensive guide to every funding stage, from Pre-Seed through Pre-IPO. Understand typical check sizes, valuations, dilution, and the metrics investors evaluate.

Stage 01

Pre-Seed

The earliest stage of funding, typically from friends/family, angel investors, or pre-seed specialists. Companies usually have an idea, early prototype, or initial customer discovery.

Check Size
$50K - $1M
Valuation
$1M - $5M
Dilution
10-20%
Next Round
6-12 months
Key Metrics
Founder-market fitMarket size (TAM)Problem clarityEarly prototype or MVPInitial customer interviews
Stage 02

Seed

First significant institutional round. Companies typically have an MVP or early product, initial users/customers, and are searching for product-market fit.

Check Size
$1M - $5M
Valuation
$5M - $20M
Dilution
15-25%
Next Round
12-18 months
Key Metrics
Product-market fit signalsUser/customer growth rateRetention metrics (cohort analysis)Unit economics (early)Team strength and completenessMarket size and timing
Stage 03

Series A

First major institutional round. Companies have demonstrated product-market fit, repeatable customer acquisition, and are ready to scale the go-to-market engine.

Check Size
$5M - $20M
Valuation
$20M - $80M
Dilution
15-25%
Next Round
18-24 months
Key Metrics
ARR ($1M-$5M+ for SaaS)Revenue growth (3x+ YoY)Net revenue retention (>110%)CAC payback (<18 months)Gross margin (>60%)Clear GTM strategy and repeatable sales motion
Stage 04

Series B

Scaling round for companies with proven unit economics and market fit. Focus shifts to scaling operations, expanding teams, and capturing market share.

Check Size
$20M - $60M
Valuation
$80M - $300M
Dilution
15-20%
Next Round
18-24 months
Key Metrics
ARR ($5M-$30M+ for SaaS)Revenue growth (2.5x+ YoY)Burn multiple (<2x)Gross margin (>65%)Sales efficiency (Magic Number >0.5)Market leadership signals
Stage 05

Series C

Late-stage growth round for market leaders. Companies are scaling aggressively, often expanding internationally, building out new products, or preparing for an exit.

Check Size
$50M - $150M
Valuation
$300M - $1B
Dilution
10-15%
Next Round
24-36 months
Key Metrics
ARR ($30M-$100M+ for SaaS)Revenue growth (2x+ YoY)Path to profitabilityCAC/LTV ratio (>3x)Net revenue retention (>120%)Market share and competitive moat
Stage 06

Series D

Late-stage round for companies nearing IPO or seeking significant market expansion. Often used for international growth, M&A, or bridge to IPO.

Check Size
$100M - $300M
Valuation
$1B - $5B
Dilution
5-15%
Next Round
24-36 months or IPO
Key Metrics
ARR ($100M+ for SaaS)Revenue growth (>50% YoY)EBITDA margin improvementMarket dominanceInternational expansion metricsIPO readiness (governance, controls)
Stage 07

Growth

Non-standard growth equity rounds for later-stage companies. May involve crossover hedge funds, growth equity firms, or sovereign wealth funds. Often pre-IPO.

Check Size
$100M - $500M+
Valuation
$1B - $10B+
Dilution
5-10%
Next Round
12-24 months to IPO/exit
Key Metrics
Revenue scale ($100M+)Profitability or clear path to itMarket leadership positionStrong management teamPublic market comparablesIPO timeline and readiness
Stage 08

Pre-IPO

Final private round before an initial public offering. Often structured with IPO-specific protections (ratchets, minimum return guarantees). Investors are typically crossover funds.

Check Size
$200M - $1B+
Valuation
$5B - $50B+
Dilution
3-8%
Next Round
6-18 months to IPO
Key Metrics
IPO-ready financials (GAAP compliant)Predictable revenue growthStrong unit economics at scaleBoard and governance readinessPublic market appetite/comparablesAnalyst coverage interest