Sponsoring smaller events
The big conference sponsorship gets the executive sign-off. The small event sponsorships get the actual pipeline.
Most B2B marketing budgets get spent on a few large conference sponsorships per year — booth, signage, party. These are visible internally and produce a clear leads-from-booth number. The unit economics, examined honestly, are usually terrible.
Where smaller events win
Niche conferences with 100-300 attendees who all share a specific role or industry. The CAC per qualified conversation is dramatically better. You meet people, not crowds. The conversations actually convert because the room is the right room.
How to find them
Ask your best customers which events they attend that you've never heard of. Those are the ones to sponsor. The large branded events tend to be discovered by everyone equally; the small ones produce arbitrage if you can find them first.
The conference your CEO recognizes is probably oversaturated. The ones that produce pipeline are the ones you've never heard of.