Boeing HorizonX spun out 2021 as JV with AE Industrial Partners. Boeing anchor LP ($50M, sub-25%). Fund II targeting $250M. 55+ global investments. Aerospace, defense, future mobility, space, sustainability, digital enterprise. Head: Brian Schettler. Notable: Solestial, Aloft (acq. 2025).

Seattle AI-focused pre-seed incubator from Allen Institute for AI (AI2). Backs early-stage AI companies. Part of Paul Allen scientific legacy.

Original Boeing internal CVC 2017–2021. 40+ aerospace/defense investments before spinning out as AEI HorizonX. Retained separate internal team post-spinout to integrate portfolio tech into Boeing.

Seattle seed/Series A. $100M+. Pacific Northwest focus. Technical founders, operational problems.

Seattle pre-seed/seed B2B SaaS. $150M AUM. Notable: Remitly, Outreach.

$4.2B AUM. Seattle growth equity focused exclusively on healthcare. One of largest dedicated healthcare VCs in US.

Seattle enterprise VC. $250M raised 2023. Founded by ex-Ignition and ex-Madrona partners. Next decade of enterprise innovation thesis.

$2B AUM. Bellevue/Los Altos. Enterprise software VC 20+ years. Fortune 100 + SMB markets. Notable: DocuSign, Splunk, Chef, Aviatrix, Carbon.

Seattle flagship VC. $3.5B AUM. 30 years. Seed–growth. First investor in Amazon. Applied AI thesis 2025. Enterprise, AI, cloud. Notable: Amazon, Smartsheet, Redfin, Snowflake.

Seattle consumer VC. 200+ companies. Co-founded by Dan Levitan and Howard Schultz (Starbucks). Notable: Allbirds, eBay, Groupon, Modern Fertility, Pacaso.

Seattle + Portland. $800M AUM. First-round B2B software, analytics, cloud. Pacific Northwest + Western Canada. Operator-led. Notable: Zulily, PayScale, Amplero. [merged from 790]: Seattle + Portland offices. $800M AUM. First-round B2B software, analytics, cloud infrastructure. Pacific Northwest + Western Canada. Partner Diane Fraiman leads Portland presence. AI-driven business solutions, software

Seattle early-stage life sciences + clean tech. Affiliated with Washington Research Foundation. Commercializes UW research.