Side-by-side comparison of AI visibility scores, market position, and capabilities
London YC W20 fastest-growing open-source time-series database with 15K+ GitHub stars; $14.4M total ($12M Series A Nov 2021) with SIMD vector SQL serving investment banks and hedge funds competing with InfluxDB for high-frequency time-series.
QuestDB is a London, United Kingdom-based open-source time-series database — backed by Y Combinator (W20) with $14.4-18 million in total funding including a $12 million Series A in November 2021 from Intel Ignite, Approx.vc, New Forge, and 468 Capital — providing financial services companies, IoT operators, and data infrastructure teams with the fastest time-series database globally (as measured by DB-Engines growth ranking), achieving 15,000+ GitHub stars through column-oriented storage, parallelized vector execution, SIMD CPU instructions, and low-latency SQL queries that enable blazingly fast ingestion and analysis of time-stamped data. Founded in 2019, QuestDB serves Tier 1/2 investment banks, leading hedge funds, national stock exchanges, and major crypto firms where microsecond-level query performance on time-series data is operationally critical.
Autonomous mobile robot company for warehouse automation; flexible AMR-based fulfillment systems that adapt to changing product mixes without fixed infrastructure.
Hermes Robotics is an autonomous mobile robot (AMR) and warehouse automation company developing robots and software for logistics and fulfillment operations in warehouses, distribution centers, and manufacturing facilities. The company builds ground-based autonomous robots capable of transporting goods, fulfilling orders, and navigating dynamic warehouse environments alongside human workers, with software for fleet management and warehouse orchestration.
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