QuestDB Technologies, Inc.

QuestDB Technologies develops QuestDB, an open-source time-series database for high-throughput ingestion and low-latency SQL analytics. The platform supports real-time and historical data queries, time-series operations, tiered storage, and open formats including Apache Parquet and Apache Iceberg. It is positioned for workloads in capital markets, aerospace, energy, robotics, cryptocurrency, and banking. QuestDB is available as an Apache 2.0-licensed product, with commercial Enterprise options for deployment, reliability, security, and support needs.