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Pitch Deck Red Flags: What Instantly Kills Startup Deals in Due Diligence

From hidden co-founder disputes and unassigned intellectual property to bloated burn multiples, review the fatal flaws that trigger immediate partner passes.

Interactive Pitch Deck Micro-Auditor

Test your startup's core due diligence health against venture standards in 300ms before sending your deck to investors.

Annual Recurring Revenue ($)

Monthly Net Cash Burn ($)

Current Cash in Bank ($)

Round Stage

Burn Multiple

Estimated Cash Runway

SVI v2 Health Score

Run Full 35-Node PDF Pitch Deck Audit on Vantage →

Critical Due Diligence Checkpoints

Every slide must satisfy these institutional verification thresholds to pass Investment Committee scrutiny:

Customer Concentration

Critical Red Flag

Over 25% of revenue dependent on a single customer contract.

Founder Vesting Gaps

Deal Stopper

Founders possessing 100% upfront vested equity with zero 4-year reverse vesting schedule.

Frequently Asked Due Diligence Questions

What is the number one red flag on a pitch deck?

Mathematical contradictions between the deck slides and the accompanying financial model, followed by unverified revenue claims.