A teaser deck is an abbreviated 4 to 6 slide pitch deck used for cold outreach or investor screening, designed to earn a follow-up meeting. It communicates just enough about the opportunity to earn the next conversation rather than to close a round, and is often paired with a one-pager or executive summary for context. It is the document founders send when they want to test investor interest before committing to the full pitch process.
The standard structure of a teaser deck: slide 1, title and one-line tagline (company name, what you do, who for), slide 2, problem and opportunity (one slide combining the customer pain and the market context), slide 3, solution and product (what you built and the key insight), slide 4, traction ...