Here’s a number worth sitting with: 40 companies have collectively raised more than $300 billion. That’s not the entire AI industry. That’s 40 firms. The figure comes from Madrona Ventures, the Seattle-based venture capital firm, which recently surfaced the data point as a way of illustrating just how serious the capital markets have gotten about artificial intelligence.

The math behind the headline

The $300 billion total gets more interesting when you strip out the outliers. Excluding the top three companies, the remaining firms average roughly $800 million each in funding raised. That’s not seed money. That’s serious, institutional-grade capital being deployed at scale across the board.

Madrona has been watching this space longer than most. The firm has been investing in AI since at least 2012, with a focus on applied AI, intelligent applications, and the infrastructure layer that makes those applications possible.

Madrona’s own bet on the moment