When was FluidStack founded?

FluidStack was founded in 2017 and became a unicorn in 2026, reaching the milestone in 9 years. It raised its 1st funding round 2 years after its incorporation.

Where is FluidStack located?

FluidStack is headquartered in New York City, United States.

Which legal entities is FluidStack associated with?

FluidStack is associated with FLUIDSTACK LTD.

How many employees does FluidStack have?

As of Sep 30, 2026, the latest employee count at FluidStack is 536.

Is FluidStack a funded company?

FluidStack is a funded company, having raised a total of $2.55B across 4 funding rounds to date. The company's 1st funding round was a $3M Seed round, raised on Feb 20, 2019.

How much is FluidStack worth?

The latest valuation of FluidStack is $18B as of Sep 03, 2026.

When was the latest funding round of FluidStack?

FluidStack's latest funding was a $1.5B Series B round on Sep 05, 2026, with participation from 1 investor.

What is the annual revenue of FluidStack?

Annual revenue of FluidStack is between £50M and £100M as on Dec 31, 2024

Is FluidStack a AI Infrastructure company?

The primary sectors of FluidStack are AI Infrastructure, High Performance Computing, Cloud Infrastructure and Artificial Intelligence.

Where does FluidStack rank among its competitors?

FluidStack ranks 11th amongst 863 active competitors, of which 118 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was FluidStack, which secured $1.5B in Sep, 2026.

Who are the top competitors of FluidStack?

FluidStack's top competitors include Oracle, DigitalOcean and CoreWeave. Among them, FluidStack secured the most recent funding round in September, 2026.

FluidStack - 2026 Company Profile, Team, Funding, Competitors & Financials

FluidStack is a series B company based in New York City (United States), founded in 2017 by Jamie Cox, Gary Wu, Cesar Maklary, Peixian Wu and Daniel Fedder. It operates as a Provider of high performance computing infrastructure for artificial intelligence workloads. FluidStack has raised $2.55B in funding from Jane Street and Situational Awareness, with a current valuation of $18B. The company has 863 active competitors, including 118 funded and 85 that have exited. Its top competitors include companies like Oracle, DigitalOcean and CoreWeave.

Sectors and market segments that FluidStack operate in

FluidStack serves in the High Tech, Native AI market segments.The primary business model of FluidStack are:

Company Details

Provider of managed high performance computing clusters for artificial intelligence. These infrastructure resources facilitate large scale model training and inference tasks. The hardware is isolated at the network and storage levels to ensure dedicated access for computational workloads. Engineering support maintains the systems to ensure operational availability for technical teams.

Website: www.fluidstack.io/
Social
Email ID: *****@fluidstack.io

Key Metrics

Founded Year

2017

Location

New York City, United States

Stage

Series B

Total Funding

$2.55B in 4 rounds

Latest Funding Round

Series B, Sep 05, 2026, $1.5B

Post Money Valuation

$18B as on Sep 03, 2026

Investors

Jane Street & 12 more

Ranked

11^th among 863 active competitors

Annual Revenue

£50M - £100M as on Dec 31, 2024

Employee Count

536 as on Sep 30, 2026

Similar Companies

CoreWeave & 483 more

View FluidStack's full profile

FluidStack is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
FLUIDSTACK LTD CIN: 10985545 , United Kingdom, Active	Sep 27, 2017	£50M - £100M (As on Dec 31, 2024)	10 (As on Dec 31, 2024)

FluidStack has raised a total funding of $2.55B over 4 rounds. Its first funding round was on Feb 20, 2019. Its latest funding round was a Series B round on Sep 05, 2026 for $1.5B. 1 investor participated in its latest round. FluidStack has 13 institutional investors.

Here is the list of recent funding rounds of FluidStack:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Sep 05, 2026	$1.5B	Series B	-	-	Jane Street	-
Jan 10, 2026	$842M	Series A	-	-	Situational Awareness	-
Feb 21, 2025	$200M	Series A	-	-	-	-

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View details of FluidStack's funding rounds and investors

The founders of FluidStack are Jamie Cox, Gary Wu, Cesar Maklary, Peixian Wu and Daniel Fedder.

Here are the details of FluidStack's key team members:

Jamie Cox: Co-Founder & Chief Stategy Officer of FluidStack. They are also an angel investor in 3 startups and serve on the board of 1 company.
Contact Info: 1 email address
Gary Wu: Co-Founder of FluidStack and founder of 1 other company. They serve on the board of 1 company.
Contact Info: 1 email address
Cesar Maklary: Co-Founder of FluidStack. They serve on the board of 1 company.
Contact Info: 1 email address
Peixian Wu: Co-Founder of FluidStack.
Daniel Fedder: Co-Founder of FluidStack.

FluidStack's Board of Directors

FluidStack's board has 3 active members. Cesar Maklary and Peixian Wu are part of team and Stephane Fisch is independent board member.

Here is the list of FluidStack's board of directors:

Name	Type	Representing	Status	Duration
Cesar Maklary	Team	-	Current	4y 3m
Peixian Wu	Team	-	Current	9y 0m
Stephane Fisch	Independent board member	-	Current	2y 10m

View details of FluidStack's Founder profiles and Board Members

FluidStack's employee count trend

FluidStack has 536 employees as of Sep 26. Here is FluidStack's employee count trend over the years:

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Top competitors of FluidStack include Oracle, DigitalOcean and CoreWeave. Here is the list of Top 10 competitors of FluidStack, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Oracle 1977, Austin (United States), Public	Provider of cloud-based enterprise software solutions for applications, platform, and infrastructure management	-	rifvc.com, Glynn Capital & 33 others	83/100
2nd	DigitalOcean 2011, New York City (United States), Public	Provider of cloud infrastructure, virtual machines, and managed database hosting	$174M	Access Industries, Access Technology Ventures ... & 47 others	80/100
3rd	CoreWeave 2017, Livingston (United States), Public	Provider of cloud computing services for artificial intelligence workloads	$2.38B	Magnetar, Fidelity Investments & 41 others	80/100
4th	Dell 1984, Round Rock (United States), Public	Provider of enterprise servers and cloud solutions	-	CampVentures, JPMorgan Chase & 11 others	80/100
5th	Nutanix 2009, San Jose (United States), Public	AI powered cloud management software for enterprises	$317M	Goldman Sachs, Sapphire Ventures & 32 others	75/100
6th	Hewlett Packard Enterprise 2015, Houston (United States), Public	Provider of edge-to-cloud solutions, products, and services for enterprise organizations	-	Kleiner Perkins, Draper Athena & 3 others	75/100
7th	Tuya 2014, Santa Clara (United States), Public	Provider of AI cloud platform services for smart product development	$200M	New Enterprise Associates, Future Fund & 12 others	74/100
8th	Together AI 2022, San Francisco (United States), Series C	Provider of a platform for developing, fine-tuning, and deploying AI models	$1.33B	Emergence Capital, Salesforce Ventures & 33 others	73/100
9th	Rescale 2011, San Francisco (United States), Series D	Provider of high performance computing platform for engineering and science	$369M	Republic Capital, Samsung Catalyst Fund & 71 others	71/100
10th	Alibaba Cloud 2009, Hangzhou (China), Unfunded	Hybrid cloud and business intelligence platform for enterprises	-	-	70/100
11th	FluidStack 2017, New York City (United States), Series B	Provider of high performance computing infrastructure for artificial intelligence workloads	$2.55B	7GC, Armyn Capital & 11 others	70/100