Trusted by industry leaders
Customers with the most demanding use-cases choose QuestDB Enterprise. Whether at the frontier of capital markets, space exploration or robotics, ingestion bottlenecks, ballooning TCO and vendor lock-in are a thing of the past. Learn more about our customers.
B3 powers Latin America's largest exchange with QuestDB
B3's Central Securities Depository platform runs on QuestDB for Capital Markets, processing every trade on the world's tenth-largest exchange.
- Cloud-native: Seamless integration with modern cloud architecture
- High security: Robust security features for critical market data
- Real-time processing: Millisecond queries for a fast reconciliation process
“The Central Securities Depository platform demands exceptional performance, robust security, and resilience. We selected QuestDB due to its high performance and straightforward implementation.”
Low-latency exchange for Digital Assets
First MiFID II exchange in the industry achieves sub-200 microsecond round-trip latency
“At One Trading, scalability, performance, and reliability are non-negotiable as we build the future of regulated digital asset trading. QuestDB is an essential part of our trading platform—giving us a high-speed, scalable store for billions of trades that we can query in real time to power both customer-facing features and internal systems.”
Steven Harper·One TradingChief Security Officer
8 million
Rows per second ingestion throughput
More customer stories
Contact salesOne of Europe's largest exchanges
SIX Exchange (Europe's 3rd biggest stock exchange) and Aquis Exchange both leverage QuestDB to process massive volumes of data and capture every tick, trade, and latency metric.
Exchange surveillance and monitoring
Beeks Group provides exchanges with advanced tools to monitor network latency, detect microbursts, and identify performance bottlenecks as they occur.
OKX powers quantitative trading
QuestDB ingests high-frequency market data and trade fills for OKX's internal trading systems, enabling real-time analytics, Kafka-driven ingestion, and Grafana dashboards in a multi-AZ deployment.
Airbus monitors fleet data
Processes billions of data points daily. With QuestDB's ingestion performance, Airbus provides real-time monitoring and predictive maintenance for mission critical components.
Telemetry from launches and spacecraft missions
Firefly Aerospace uses QuestDB to ingest and store large volumes of telemetry from rocket launches, spacecraft missions, and test stands.
Laser Digital's market data infrastructure
Laser Digital (Nomura Group) leverages QuestDB for their digital assets trading desk, enabling high-speed data ingestion and SQL-based analytics for post-trade analysis.
Quantitative trading across 1,000+ assets
Caladan is a global market maker and quantitative trading firm in digital assets, providing liquidity across major exchanges and venues.
XRP Ledger reduces TCO
Provides real-time market data for over 46,000 unique trading pairs on one of the largest blockchains. Serves both the XRP Ledger and Xahau, XRP's first smart contract sidechain.
QuestDB brings a SQL-first solution that is easy to connect to our existing tools and able to ingest data at speed. Their commitment to open standards and close collaboration gives us confidence as we continue building out our data capabilities.
Airtel's video streaming service
Airtel XStream Play uses QuestDB to track engagement and device metrics for their video media streaming service. Their media analytics platform processes billions of daily records.
AI for trading insights
Reflexivity is an award-winning financial AI analytics platform that helps investors make better trading decisions. It achieved 10x faster queries with 75% less hardware after migrating from InfluxDB.
High-frequency proprietary trading
Anti Capital operates its own latency-sensitive trading system and employs sophisticated trading algorithms. QuestDB collects level 2 tick data and facilitates algo backtesting.
Copenhagen Atomics powers nuclear
Next-generation molten salt reactor manufacturer uses QuestDB for real-time thorium reactor monitoring.

Carbon removal from edge to cloud
Arbor Energy builds power systems that turn biomass waste into clean electricity while permanently capturing the carbon. QuestDB runs at its sites and replicates into a central QuestDB Enterprise instance, so remote sites keep recording when connectivity drops.
24/7 trading of power and gas
Leading energy trading firm Energetech leverages QuestDB for real-time trading signals. Processes massive amounts of market and fundamental data to generate forecasts to drive trading decisions.
And thousands more production workloads across mission-critical applications




