Temporal
Temporal provides an open-source durable execution platform for long-running applications and AI agents.
$300MSeries D
Role not disclosedM
Madrona
Activity from announced rounds
Activity in this selectionFeb 28, 2026 · AI · Feb 1, 2026
Madrona backs companies at seed, early and acceleration stages, with teams in Seattle and Palo Alto and investment areas including AI, enterprise applications, data infrastructure and developer tools.
Its remit also covers security, deep technology, consumer marketplaces and AI-enabled biotechnology. The acceleration strategy allows it to work with companies beyond their earliest financing, alongside its seed and early-stage investments.
Madrona publishes investment perspectives and operating discussions for technical founders, including AI product development, enterprise buying and the legal risks of shipping AI systems. Its Seattle and Bay Area presence connects two major enterprise software and cloud ecosystems.
Sources
- Rounds participated in
- 3
- Confirmed lead rounds
- — 3 roles undisclosed
- New companies
- 3 First participation on record · 0 follow-on
- Funding in participating rounds
- $368.5M 3 disclosed · full round size, not this investor’s share