JetCool is a direct-to-chip liquid cooling company founded in 2019 and based in Littleton, Massachusetts. Its patented microconvective cooling aims jets of fluid at processor hotspots. Flex acquired JetCool in November 2024, adding it to Flex's data center and power portfolio for AI and high-performance computing.
JetCool designs direct-to-chip liquid cooling for high-density compute, from silicon and servers to rack and row. Its microconvective technology targets the hottest areas of a chip.
Source: jetcool.com, investors.flex.com
According to Flex, the line includes sealed cold plates, embedded cooling, turnkey systems and coolant distribution units supporting racks of up to 300 kW and row cooling above 2 MW.
Source: investors.flex.com
Flex acquired JetCool in November 2024 to expand its data center and power portfolio.
Source: investors.flex.com
We found no JetCool entry in the Science Based Targets initiative dashboard (checked October 16, 2026).
Source: sciencebasedtargets.org
JetCool suits AI and HPC operators that want direct-to-chip cooling backed by a large manufacturer's supply chain.
| Field | Value | Source |
|---|---|---|
| Headquarters | Littleton, Massachusetts, USA | PUBLIC SOURCE investors.flex.com |
| Founded | 2019 | COMPANY WEBSITE jetcool.com |
| Ownership | Flex Ltd. (acquired November 2024) | PUBLIC SOURCE investors.flex.com |
| Employees | No data | NO DATA |
| Revenue (published) | No data | NO DATA |
| Operations and regions | No data | NO DATA |
| Customers and markets | No data | NO DATA |
| Facilities and capacity | No data | NO DATA |
| Technologies | No data | NO DATA |
| Certifications and standards | No data | NO DATA |
| Partners and named customers | No data | NO DATA |
Only what the company or an official register publishes. Targets and commitments are labelled as such. No data means we found no public figure, not that none exists.
| Field | Value | Source |
|---|---|---|
| PUE (published) | No data | NO DATA |
| WUE (published) | No data | NO DATA |
| Renewable energy share | No data | NO DATA |
| SBTi target status | Not found in SBTi export (checked 2026-10-16) | PUBLIC SOURCE sciencebasedtargets.org |
Flex, since November 2024. (investors.flex.com)
Direct-to-chip microconvective liquid cooling. (investors.flex.com)
In 2019. (jetcool.com)
Accessed Oct 24, 2026.
