Traversal raises $120 million at $1 billion valuation to fight software outages

The New York AI startup is betting that autonomous agents can find what broke in production faster than humans can Software breaks, and it rarely picks a convenient moment to do it. Traversal wants to be the AI that figures out why before customers start refreshing the status page. The New York City startup has raised $120 million at a $1 billion valuation, as of November 3, 2026. The money will go toward its AI site reliability engineering platform, which is built to find, diagnose and prevent production outages in enterprise software. That puts Traversal in unicorn territory roughly three years after its 2023 founding. What Traversal actually does Site reliability engineering, or SRE, is the discipline of keeping software systems running. When a payment system stalls or an app goes dark, SRE teams are the ones who get paged. Traversal’s pitch is to hand much of that investigation to AI. The platform combines agentic AI and causal machine learning to identify and resolve complex incidents on its own. Those two terms deserve a quick unpacking. Agentic AI refers to systems that carry out multistep tasks by themselves, rather than waiting for a human to type each question. Causal mac...