Coralogix raises $200m Series F to build AI-native observability

The Boston-based observability platform closed a $200m Series F co-led by Advent, CPPIB and Greenfield, bringing total funding to $550m.

Coralogix raises $200m Series F

Coralogix has raised $200 million in a Series F round co-led by Advent, CPPIB and Greenfield, with participation from Brighton Park Capital. The round brings total capital raised by the observability platform to $550 million and follows a $115 million Series E closed in 2025. The company said it serves more than 5,000 customers globally — including IBM, Tradeweb and JFrog — processing petabytes of production telemetry daily across eight regions, including a GovCloud deployment for public-sector and regulated workloads.

Chief executive and co-founder Ariel Assaraf framed the raise as an acceleration of work already under way rather than a strategic pivot. "Long before the industry started talking about AI agents, we built around the idea that observability needed complete data, open access and infrastructure customers could truly control," he said. "In the AI era, dashboards are no longer the starting point for observability. Intelligence is."

What the funding pays for

Coralogix says the Series F will be deployed across three areas. The first is expanding agentic capabilities within Olly, its built-in AI investigator, alongside Model Context Protocol (MCP) and CLI interfaces that allow automated workflows to query the same telemetry foundation used by human engineers. The second is enlarging its schema-free telemetry data-lake architecture to support real-time streaming and long-term retention at enterprise scale without incurring the runaway ingestion costs that the company says afflict legacy platforms. The third is geographic and vertical expansion, targeting organisations in fintech, AI infrastructure, cybersecurity and cloud-native enterprise that are migrating away from older monitoring tooling.

Alek Ferro of Advent, a co-lead investor, said observability is "quickly evolving into a core layer of business intelligence" and described Coralogix as positioned to define AI-powered observability at agentic scale.

Market context

Observability has become a crowded, high-stakes market as cloud-native architectures generate telemetry volumes that traditional APM and log-management tools were not designed to absorb. Datadog, Dynatrace and New Relic occupy the large-enterprise tier, while Grafana Labs, Honeycomb and a cohort of open-source-aligned vendors compete on cost transparency and developer experience. The arrival of production AI agents — systems that query telemetry autonomously to diagnose incidents — is now reshaping vendor positioning: platforms that can expose structured, real-time data to machine consumers, not just human dashboards, hold a structural advantage.

Coralogix's architecture, built around full-fidelity ingestion and customer-owned storage in open formats (OpenTelemetry compatibility is implied by the open-format emphasis), is designed to serve both human and automated consumers from a single pipeline. That approach sidesteps one of the central cost complaints in the sector — the penalty charged by sampled-ingestion platforms when customers try to retain more data.

Regulatory read-across

The GovCloud deployment signals ambitions in the US federal market, where FedRAMP authorisation is a prerequisite for agency adoption. Coralogix did not confirm FedRAMP status in this release. In Europe, the EU AI Act's transparency and logging obligations for high-risk AI systems will create demand for verifiable, tamper-evident observability records — a regulatory tailwind for vendors able to offer immutable telemetry retention at scale. DORA, which mandates operational resilience logging for EU financial-services firms from January 2025, is already driving procurement activity in the fintech vertical the company specifically names as a growth target.

With the Series F closed, investors will look for Coralogix to convert strong customer numbers into publicly disclosed ARR milestones, accelerate the Olly agentic roadmap and, if US federal expansion is a priority, confirm a FedRAMP authorisation path.