Company lists · Data refreshed November 2026

Top 25 Time series databases worldwide

RevenueBase identified 86 company matches for time series databases worldwide as of November 2026 and tracks 2,449 professional contacts across them, including 1,181 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for time series databases worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for time series databases follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
86Companies
2,449Contacts tracked
1,181Verified emails
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The 25 largest time series databases worldwide

Ranked by team size
Top 25 of 86 company matches for time series databases worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 2026501-1,000662 contacts →

Exact match

“ClickHouse is a fast, open-source columnar database built for real-time data processing and analytics at scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026201-500545 contacts →

Exact match

“The core of all AI, business intelligence and applications is data, various bits and bytes that come in all different formats.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026201-500166 contacts →

Exact match

“InfluxData is the creator of InfluxDB, the leading time series platform used to collect, store, and analyze all time series data at any scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAllendale, NJ, United StatesHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“DolphinDB is dedicated to developing the most powerful and advanced time-series database.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMountain View, CA, United StatesHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“StarTree, powered by Apache Pinot™, is the platform for continuous insights at scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLos Gatos, CA, United StatesHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“TDengine® is an AI-powered data historian that combines a high-performance time-series database with an AI-native industrial data management platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEl Segundo, CA, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Sift is transforming how modern machines are built and operated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Simple, reliable, efficient observability!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVienna, AustriaHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Your Real-Time Database for Analytics, Search, and AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Timescale is addressing one of the largest challenges (and opportunities) in databases for years to come: helping developers, businesses, and society make sense of the data that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBangalore, CA, IndiaHQ recorded Nov 6, 20261-1026 contacts →

Exact match

“CtrlB is a data engine for observability and security data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSão Félix Da Marinha, PortugalHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“SIDIS is not just another data solution; it’s a comprehensive, robust, and scalable data platform designed to meet the demands of enterprises handling large volumes of data daily.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchApex, NC, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“QuestDB is the open-source time-series database for demanding workloads-from trading floors to mission control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“XPLG operational data platform enable high performance observability, security, and audit log streams across hybrid clouds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSanta Clara, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Founded in 2021 and headquartered in Santa Clara, California, Timeplus is a pioneering technology company specializing in real-time analytics and stream processing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Purpose-built for compute, memory, and storage efficiency, Oxla is a self-hosted query engine optimized for large-scale, low-latency analytics with robust time-series support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“CrowdStrike Falcon LogScale is a time-series logging and aggregation platform for unrestricted, comprehensive event analysis, On-Premises or in the Cloud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Onum empowers enterprises to derive value from data in stream, helping IT and Security teams move at the speed of business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Enterprise data teams should not have to fight brittle pipelines, slow batch jobs, and complex streaming systems just to keep data fresh.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“GreptimeDB is the open-source Observability 2.0 database, treating metrics, logs, and traces as unified wide events instead of three separate pillars.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchParis, FranceHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Quasar develops a database management system designed for sustained numerical workloads powering AI-driven systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMountain View, CA, United StatesHQ recorded Nov 6, 20261,001-5,00011 contacts →

Exact match

“DataSet is limitless enterprise infrastructure for live data queries, analytics, insights, and retention.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“LeanXcale is a SQL database with fast key-value data ingestion and linear horizontal scalability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAldgate, United KingdomHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“The General System data infrastructure platform is purpose-built for fast and effective analysis of spatiotemporal (location and time) data created by phones, sensors, IoT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“MACHBASE is the fastest time series database, verified by a TPC Certified Auditor (https://bit.ly/3lVH19b).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 86 time series databases worldwide

See the full list, filter by size, metro and specialty, and access 1,181 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Time series databases worldwide at a glance

As of Nov 6, 2026
48.2%Verified-email coverage
28.5Average contacts per company
11-50Median size (employees)
10.5%Largest-city concentration · San Francisco
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
28
51-200
18
201-500
4
501-1,000
1
1,001-5,000
2
10001+
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for time series databases are linked below.
What qualifies
Company records worldwide whose business descriptions match “time series databases” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,181 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Time series databases by location

1 lists · largest first

Every Time series databases list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “time series databases”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many time series databases are there worldwide?

RevenueBase identified 86 company matches for time series databases worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Clickhouse tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most time series databases?

The United States leads with 42 companies. Every time series databases list by country and city is linked on this page.

Which city has the most time series databases?

San Francisco leads with 9 company records, followed by New York (4) and Palo Alto (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,181 professional contacts with verified work emails tracked across these 86 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.