Tsuga, a Paris, France-based AI-native resilient observability startup founded in 2024, has raised $35 million in Series A funding led by Singular, with participation from General Catalyst, DST Global Partners, QuantumLight, Picus, and Databricks Ventures. The round was announced on June 23, 2026. The company will use the funding to scale its go-to-market efforts and accelerate the deployment of its AI agent platform. Tsuga’s platform is designed to help enterprises manage telemetry and monitoring data within their own cloud environments, and can be deployed across Microsoft Azure, AWS, Google Cloud, and sovereign cloud infrastructures, ensuring telemetry data never leaves customer control. Tsuga serves customers including Black Forest, Le Monde, Camunda, and Buk.