Sabrina believes software is moving from tools people use to AI systems that actually do the work, focusing on agentic programs that act like coworkers inside a company rather than just chat assistants, and she grounds this view in specific technical interests like post-training methods, test-time compute, and inference chips. She looks for founders with strong founder-market fit who can adapt quickly as customer needs shift, has backed AI companies tackling high-stakes areas like finance and healthcare such as Finpilot, Clarify, Charta Health, and Amigo, and publicly pushes Seattle founders to think bigger, drawing on an unusual path that includes studying political economics with a development studies focus at UC Berkeley and competing on the lightweight crew team there.
About their Fund
Sectors
AI, Enterprise, Data, Devtools, Consumer
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Notable Investments
Madrona has been investing in technology startups in the Pacific Northwest for 25 years. Roots are Seed and Series A investments. They invest in new companies at the Acceleration Stage.
Other partners at the fund
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Popular Investors
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Deeptech / Hardware
Robotics
Biotech
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12
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Unknown
Pre-Seed - Seed
Unknown
$400K - $2M
Unknown
Defense
Deeptech / Hardware
Energy
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7
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Unknown
Pre-Seed - Series A
Unknown
$100K - $5M
Unknown
Defense
Deeptech / Hardware
Energy
+
7
View more in profile...
Unknown
Pre-Seed - Series A
Unknown
$100K - $5M
Unknown
Biotech
Health
Deeptech / Hardware
+
2
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Unknown
Pre-Seed - Seed
Unknown
$250K - $2M
Unknown
Climate
Deeptech / Hardware
Materials
+
4
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Unknown
Pre-Seed - Seed
Unknown
$400K - $1.5M
Unknown
Deeptech / Hardware
Robotics
Biotech
+
7
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$400K - $2M
Unknown
Deeptech / Hardware
Robotics
Biotech
+
2
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Unknown
Pre-Seed - Seed
Unknown
~$750K
Unknown
Fintech
Deeptech / Hardware
Devtools
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2
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Unknown
Pre-Seed - Series A
Unknown
$250K-$1M
Unknown
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