J
JetCool Technologies
Compact cooling solutions for high power electronics
About JetCool Technologies
JetCool Technologies Inc. operates in the high-performance computing and data center cooling market, addressing the growing thermal challenges presented by modern, power-dense electronics. The company was founded in 2019 by Bernie Malouin, who serves as the CEO. Malouin's background includes a Ph.D. in Mechanical Engineering from MIT and extensive experience in thermal management and electronics cooling, including a tenure at the MIT Lincoln Laboratory, which provides a strong technical foundation for the company's direction.
The core of JetCool's business is its proprietary microconvective cooling technology, which utilizes small, targeted jets of dielectric fluid to cool high-power components like CPUs and GPUs directly. This method is designed to be significantly more effective and efficient than traditional air-cooling or cold plate solutions. The company's product line includes the JetCool Module (or cooling module) and the SmartPlate, which are engineered to reduce thermal resistance and manage heat loads exceeding 1000W per chip. These products enable data centers to increase compute density and performance without the extensive infrastructure required for direct-to-chip liquid cooling systems that use facility water.
JetCool's business model revolves around selling these advanced cooling modules and related hardware to data center operators, high-performance computing clusters, and semiconductor manufacturers. By offering a self-contained liquid cooling solution, the company targets clients looking to enhance the performance and efficiency of their existing infrastructure while mitigating the risks of overheating and thermal throttling. The firm has achieved notable milestones, including securing an R&D contract with the U.S. Air Force to cool radar systems and raising significant venture capital, with a $17 million Series A round announced in September 2023 led by Bosch Ventures.
Source: Dealroom company dataAt a glance
- Status
- Acquired
- Founded
- 2019
- Headquarters
- Littleton, United States
- Employees
- 71
- Open positions
- 12
- Dealroom signal
- 86.1/100
- Industry
- Hosting
- Sector
- Hosting, Spinout, Sustainable Development Goals, Climate Tech, Data Centers, green computing
- Technology
- Hardware
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITION✓Exit | Nov 2024 | $0 | — | FLEX | ↗ |
| SERIES A✓Equity / VC | Oct 2023 | $17M | $68M | Schooner Capital · In-Q-Tel · Bosch Ventures | ↗ |
Growth signals
Latest recorded traffic for JetCool Technologies is 9.7K monthly website visits, up 1% over the last three months. JetCool Technologies's team grew 9.2% over the past year.
Open positions
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed2 investors entered at this stage
US Department of War
US Department of Energy
Series A3 investors entered at this stage
Schooner Capital
In-Q-Tel
Bosch Ventures
Other known investors6 additional known investors
FLEX
Massachusetts Institute of Technology
MIT Lincoln Labs
MassVentures
Plug and Play
Small Business Innovation Research
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about JetCool Technologies on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See JetCool Technologies’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.







