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Flux Raises $5M to Give Engineering Leaders Ground-Truth Visibility in the Age of AI
Calibrate Ventures leads investment in code-first engineering intelligence; deepens analysis and expands capabilities connecting code changes to quality, security, and technical debt Boston, MA – June 10, 2026 – Flux, the code‑first engineering intelligence platform, today announced $5 million in…
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More from the Flux team
Code-first engineering intelligence is having its moment
Gartner’s latest research reinforces a growing reality: code is the most reliable source of engineering insight.
Why we built Flux, and where we’re taking it
Today we’re announcing $5 million in new funding led by Calibrate Ventures, with participation from True Ventures and Glasswing Ventures.
In the age of LLMs, token usage is a recurring topic
Discover how to filter garbage data from code repositories for LLMs. We share insights from building tools to ensure only useful data is processed for models.













