The funding will be used to accelerate AI agent development, expand support for enterprise customers, deepen technical partnerships, and invest in growing their open source community.

The funding round led by Dimension Capital, with participation from Stage 2 Capital, Flybridge Capital Partners, Ridge Ventures, Tokyo Black Venture Capital, and Vermillion Cliffs, along with several notable angel investors.

Fiveonefour is on a mission to bring world-class AI and developer experiences to data and analytics. Fiveonefour's developer toolkit for analytical backends offers open source frameworks, tooling, and AI for human and agentic developers. Through the open-source Moose Stack, Boreal cloud platform, and Sloan AI agents, Fiveonefour enables developers to quickly leverage the latest and greatest specialized analytical infrastructure to power user-facing analytics and custom operational data warehouses.