QuestDB
London, United Kingdom
Founded 2019
QuestDB is an open-source time-series database designed for high-performance applications in finance, IoT, and observability. It is written in Java and C++ and optimized for time-series data, providing fast data ingestion and querying capabilities. The company primarily serves enterprise clients who require real-time analytics and high throughput data processing.
Websites:
Last Updated: September 10, 2025
Current Valuation
$72M
as of November 30, 2021 (Source)
Funding Summary
$18M
Total reported funding
Media Mention
March 30, 2026
A-Team Insight: Determinism is the New Speed: Why High Performance Trading Infrastructure is Being Redefined Around Provability
Announcement
February 16, 2026
GlobeNewswire: QuestDB Supports HDFC Bank's Real-Time Transaction Monitoring and Risk Analytics
Announcement
September 8, 2025
GlobeNewswire: Anti Capital Adopts Time-Series Database QuestDB to Power Next-Generation Trading Infrastructure
Announcement
July 11, 2025
Phoronix: QuestDB 9.0 Released For High Performance, Time-Series Database
Announcement
April 10, 2025
GlobeNewswire: One Trading Chooses QuestDB's Time-Series Database for Its Low-Latency Trading Platform
Key People
Core OSS Projects
An open source SQL database designed to process time series data, faster.
License: Apache 2.0
Business Information
Industries
Financial Services
Technologies
Database
Java/C++
ASOF
OHLC
Time Series
SQL
Sectors
Enterprise
Licenses
Apache-2.0
Socials and Communities
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