Caleb Bushner
Caleb Bushner is an author at Madrona. He is passionate about turning big ideas into reality.
Madrona Leads Buywander’s Series A to Turn $900B in U.S. Retail Returns into Discounted Deals for Value-Shopping Consumers
Madrona led Buywander’s Series A because the company repackages retail returns into discounted discoveries for value-focused shoppers, addressing a growing structural market driven by rising returns and affordability-driven consumer behavior.
Highspot closes multi‑billion‑dollar merger with Seismic on August 18 after regulatory approval
Highspot completed its multi-billion-dollar merger with Seismic on August 18 after regulatory approval, capping a journey since 2012 that built a leading AI-driven sales enablement platform used by over a million users and 1,000 customers.
Madrona Leads Faye’s Series C; Chris (Madrona) Joins Board as Faye Reimagines Travel Insurance
Madrona is leading Faye’s Series C investment because Faye has built a better, autonomous traveler care platform and improved whole-trip travel insurance that addresses slow, confusing incumbent products. The firm highlights travel’s growing disruptions and says Faye’s product delivers faster, more usable protection and better claims experiences for modern travelers.
Madrona Leads $5.7M Investment in Polar to Build Browser-Based AI Agents for End-to-End Knowledge Work
Madrona invested in Polar because its team is building a browser-based AI agent that can complete complex, multi-step knowledge work across apps — the firm believes every sector will have its own transformative “Claude Code” moment and Polar aims to deliver that for knowledge workers.
Madrona celebrates Impinj’s 10th IPO anniversary, remembering founders Carver Mead and Chris Diorio and their low-power transistor breakthrough
Impinj marked the 10th anniversary of its IPO, and Madrona celebrates its long partnership with the company dating back to its founding in 2000 by Carver Mead and Chris Diorio. The piece highlights Mead's influential contributions to semiconductor industry and neuromorphic computing and explains that Impinj originated from their work on low-power, low-cost field-tunable transistors.
Madrona Ventures Invests in Thira, Reuniting Founders Sunny Gupta and Kurt Shintaffer to Build AI-Native Systems for CIOs
Madrona announced a new investment in Thira, led by founders Sunny Gupta and Kurt Shintaffer, reuniting experienced enterprise builders to tackle CIO-focused AI-native systems. The firm argues Thira’s team and product strategy will help CIOs deploy AI-driven systems of execution and drive measurable returns on technology and AI investments.
Gradial, founded by ex‑SpaceX Starlink leaders, raises Series C after scaling to tens of millions serving Amazon, T‑Mobile and other Fortune 500s
Gradial, founded by former SpaceX Starlink leaders Doug Tallmadge and Deip Kumar with co‑founders Anup, Anish and Vikas, builds an AI-native system for enterprise marketing execution and has grown to tens of millions in revenue serving Fortune 500 clients. The company expands from website content workflows to multi‑channel campaign orchestration using agentic content infrastructure aimed at delivering scalable ROI for large enterprises.
Madrona and Wing Lead $40M Series A in Gray Swan to Secure Agentic AI, Investors Include Snowflake Ventures and Samsung Next
Madrona co-led a $40 million Series A in Gray Swan, a startup founded by Carnegie Mellon researchers Zico Kolter and Matt Fredrikson to build security and safety infrastructure for agentic AI in the enterprise. Gray Swan aims to create frameworks for agent identity, runtime protection, and adversarial testing to unlock wide enterprise deployment of AI agents.
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