Accelsius - About the company
Accelsius is a series B company based in Austin (United States), founded in 2022. It operates as a Developer of two-phase direct-to-chip liquid cooling systems for data centers. Accelsius has raised $169M in funding from Johnson Controls, with a current valuation of $*****. The company has 166 active competitors, including 34 funded and 11 that have exited. Its top competitors include companies like Phononic, Akash Systems and Green Revolution Cooling.
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
Post Money Valuation
$***** as on Oct 01, 2025
Investors
Ranked
9th among 166 active competitors
Employee Count
88 as on May 31, 2026
Legal entities associated with Accelsius
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 | - | - | - |
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Accelsius's funding and investors
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
Filter this listDate of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Jan 12, 2026 | 2199359 | Series B | 9733503 | 9700737 | 2677928 | 6714221 |
Oct 02, 2025 | 1977780 | Series A | 9481030 | 2211789 | 9022436 | |
Nov 13, 2024 | 5272130 | Series A | 2990448 | 4232167 | 8444101 | 4900398 |
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Accelsius' founders and board of directors
Founder? Claim ProfileAccelsius' 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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Accelsius's Competitors and alternates
Top competitors of Accelsius include Phononic, Akash Systems and Green Revolution Cooling. Here is the list of Top 10 competitors of Accelsius, ranked by Tracxn score:
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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 | 69/100 | |
2nd |  Akash Systems 2016, San Francisco (United States), Series A | Developer of thermal management solutions integrating diamonds with semiconductor technology | $17.6M | 62/100 | |
3rd | Green Revolution Cooling 2009, Austin (United States), Series C | Provider of oil immersion cooling for data centers | $43M | 60/100 | |
4th | Manufacturer of liquid cooling systems for high density datacenter infrastructure | $102M | 59/100 | ||
5th |  ZutaCore 2016, San Jose (United States), Series C | Provider of waterless liquid cooling solutions for artificial intelligence and computing | $100M | 59/100 | |
6th | CoolIT Systems 2001, Calgary (Canada), Acquired | Manufacturer of liquid cooling systems for data centers and servers | $6.48M | 59/100 | |
7th |  LiquidStack 2012, Carrollton (United States), Acquired | Platform offering data center cooling solutions | $35M | 59/100 | |
8th |  Alloy Enterprises 2020, Burlington (United States), Acquired | Manufacturer of light weighting, aluminum products | $37M | 58/100 | |
9th |  Accelsius 2022, Austin (United States), Series B | Developer of two-phase direct-to-chip liquid cooling systems for data centers | $169M | 58/100 | |
10th | Nautilus Data Technologies 2013, Pleasanton (United States), Series D | Modular data center in Water | $223M | 58/100 |
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Accelsius's Investments and acquisitions
Accelsius has made no investments or acquisitions yet.
Reports related to Accelsius
Here is the latest report on Accelsius's sector:
News related to Accelsius
Filter this listMedia has covered Accelsius for a total of 13 events in the last 1 year, 6 of them have been about company updates and 2 about people movement.
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Innventure Announces $40 Million Registered Direct OfferingGlobeNewswire•Jan 13, 2026•Innventure, Accelsius, Titan Partners Group
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Accelsius Closes $65 Million Series B FundingMassinvestor•Jan 12, 2026•Accelsius, Johnson Controls, Legrand, Innventure and 2 others
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