Map → L1 Data Centers & Physical Infrastructure → Submer
Submer
L1 · Data Centers & Physical Infrastructure
cooling (liquid)startupprivateseries C+
Modular & prefabLiquid cooling
Submer designs and builds single-phase liquid immersion cooling enclosures that replace traditional air-chilled cooling racks. The company submerges standard high-density server hardware inside custom-engineered dielectric fluid tanks to capture heat at high efficiencies. Its platforms minimize power and water overhead across global AI factories.
Ecosystem functionAn industry leader in modular, single-phase immersion cooling units targeting environmentally conscious hyperscale AI deployments.
Business modelManufacturing liquid immersion cooling systems
Revenue—
Valuation$500M
Last round$55.50Mled by M&G · 2024
Sources · 5 ↓
- https://submer.com/blog/press/growth-round-for-greener-ai-factories-and-datacenters/
- https://tracxn.com/d/companies/submer/__NjMhg1nIBsRsqjjhdeV4ghzWPXBew9KZEmoBrlrb8nI
- https://equityzen.com/company/submer/
- https://submer.com/about-us/
- https://techcrunch.com/2024/10/02/as-data-center-usage-heats-up-submer-raises-55-5m-to-cool-things-down/
Suggest an editLast verified 2026-07-23