When was Accelsius founded?

Accelsius was founded in 2022 and raised its 1st funding round 1 year after it was founded.

Where is Accelsius located?

Accelsius is headquartered in Austin, United States. It is registered at 1835B KRAMER LN STE 2-180,AUSTIN,TX,78758,227.

How many employees does Accelsius have?

As of May 31, 2026, the latest employee count at Accelsius is 88.

Is Accelsius a funded company?

Accelsius is a funded company, having raised a total of $169M across 5 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Oct 16, 2023.

When was the latest funding round of Accelsius?

Accelsius' latest funding was a $***** Series B round on Jan 12, 2026, with participation from 2 investors.

Where does Accelsius rank among its competitors?

Accelsius ranks 9th amongst 120 active competitors, of which 26 are funded. It stands 2nd in terms of total funding among its competitors. The most recent competitor to raise funding was Iceotope, which secured $26M in May, 2026.

Who are the top competitors of Accelsius?

Accelsius' top competitors include Phononic, Submer and JETCOOL Technologies. Among them, Iceotope secured the most recent funding round in May, 2026.

Accelsius - 2026 Company Profile, Team, Funding & Competitors

Company Details

Developer of two-phase direct-to-chip liquid cooling systems for data centers. The company's systems use dielectric refrigerant and are designed for high-density server environments. The cooling solutions are built with redundant components and leak detection. The company focuses on streamlined design and thermal performance to reduce energy consumption.

Website: accelsius.com
Social
Email ID: *****@accelsius.com
Registered Address: 1835B KRAMER LN STE 2-180,AUSTIN,TX,78758,227

Key Metrics

Founded Year

2022

Location

Austin, United States

Stage

Series B

Total Funding

$169M in 5 rounds

Latest Funding Round

Series B, Jan 12, 2026, $*****

Investors

Johnson Controls & 2 more

Ranked

9^th among 120 active competitors

Employee Count

88 as on May 31, 2026

Similar Companies

Phononic & 109 more

View Accelsius' full profile

Accelsius is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Accelsius Llc CIN: 32084996043 , United States, Active	Jun 06, 2022	-	-	-
NASS&JAZI GROUP LLC CIN: 6694639 , United States, Active	Jan 10, 2023	-	-	-

Accelsius has raised a total funding of $169M over 5 rounds. Its first funding round was on Oct 16, 2023. Its latest funding round was a Series B round on Jan 12, 2026 for $*****. 2 investors participated in its latest round. Accelsius has 3 institutional investors.

Here is the list of recent funding rounds of Accelsius:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jan 12, 2026	6516976	Series B	3259191	8170001	9273231	3390295
Oct 02, 2025	4722730	Series A	1293403	3541708	5917493	Innventure
Nov 13, 2024	2724484	Series A	9282204	3169885	6514056	5391330

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View details of Accelsius's funding rounds and investors

Accelsius' employee count trend

Accelsius has 88 employees as of May 26. Here is Accelsius's employee count trend over the years:

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Top competitors of Accelsius include Phononic, Submer and JETCOOL Technologies. Here is the list of Top 10 competitors of Accelsius, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Phononic 2009, Durham (United States), Series F	Providing solid state thermal management solutions	$230M	Venrock, Oak Investment Partners & 18 others	70/100
2nd	Submer 2015, Barcelona (Spain), Series C	Manufacturer of liquid cooling systems for high density server hardware	$102M	M&G, Planet First Partners & 7 others	64/100
3rd	JETCOOL Technologies 2019, Littleton (United States), Acquired	Developer of direct-to-chip liquid cooling modules for high-power electronics	$28.7M	Robert Bosch Venture Capital, DOE & 4 others	64/100
4th	Akash Systems 2016, San Francisco (United States), Series A	Developer of thermal management solutions integrating diamonds with semiconductor technology	$17.6M	Khosla Ventures, ACME & 22 others	62/100
5th	Green Revolution Cooling 2009, Austin (United States), Series C	Provider of oil immersion cooling for data centers	$43M	SK Lubricants, National Science Foundation ... & 1 others	60/100
6th	Corintis 2022, Lausanne (Switzerland), Series B	Manufacturer of microfluidic cold plates for high power chip cooling	$53.2M	Applied Digital, BlueYard & 7 others	59/100
7th	LiquidStack 2012, Carrollton (United States), Acquired	Platform offering data center cooling solutions	$35M	Tiger Global Management, Trane Technologies ... & 1 others	59/100
8th	CoolIT Systems 2001, Calgary (Canada), Acquired	Manufacturer of liquid cooling systems for data centers and servers	$6.48M	Inovia Capital, BDC & 6 others	58/100
9th	Accelsius 2022, Austin (United States), Series B	Developer of two-phase direct-to-chip liquid cooling systems for data centers	$169M	Johnson Controls, Legrand & 1 others	58/100
10th	Iceotope 2005, Sheffield (United Kingdom), Series B	Manufacturer of precision liquid cooling systems for computer hardware components	$107M	Aster, ABC Impact & 20 others	57/100