Seattle is in the 'top two places in the world' to build an AI startup.
Porter
Key Facts
- Fewer than 20 active unicorn companies are based in Seattle as of January 2025, representing about 1.5% of all global unicorns from over 1,200 startups worldwide.
- Seattle is recognized as one of the top two global locations to build AI startups, highlighting its strategic importance beyond just unicorn counts.
- Notable Seattle-based unicorns on the CB Insights list include Tanium (cybersecurity, 2015) and Outreach (sales software, 2019).
- Seattle’s ecosystem features homegrown cloud computing giants Microsoft and Amazon, premier research institutions like Ai2 and University of Washington, and over 100 AI-related companies including Meta, Apple, Google, Salesforce, OpenAI, and Anthropic.
Key Stats at a Glance
Number of active unicorn companies in Seattle
20 companies
Percentage of global unicorns based in Seattle
1.5%
Year Tanium became a unicorn
2015 years
Year Outreach became a unicorn
2019 years
Number of AI-related companies in Seattle
100 companies