Here's a number that should haunt every founder who's ever thought about SBIR funding: the average success rate across all agencies is roughly 15-20%. That means 4 out of 5 proposals lose. Not because the technology is bad—but because the proposal is.

I've read winning SBIR proposals and losing ones. The technology gap between them is often razor-thin. The writing gap is a canyon. Winners tell a story the reviewer can follow. Losers dump technical specs into a blender and hit "submit."

Let's make sure yours wins.

Before You Write a Single Word

The best SBIR proposals are won before the writing starts. Here's what separates companies that consistently win from those that spray and pray.

1. Pick the right topic.

Every SBIR solicitation contains dozens of topics—specific problems an agency wants solved. Most first-time applicants scan the list, find something that vaguely matches their technology, and start writing. That's backwards.

Instead, look for topics where:

• Your technology is a direct answer to the stated need—not a stretch, not a pivot, not "well, we could adapt it"
• You have existing work, data, or a prototype that demonstrates feasibility—reviewers want evidence, not promises
• The topic hasn't been funded repeatedly by the same companies—check award databases on SBIR.gov to see who's won before

Think of topic selection like choosing which mountain to climb. A skilled mountaineer doesn't pick the tallest peak—they pick the one their gear and experience are built for. The same technology can be a perfect fit for one topic and a weak match for another.