Skip to main content

HPC & AI Systems

Submer

Barcelona, Spain, Spain

About Submer

Submer designs and builds liquid cooling systems for data centers, mainly single-phase immersion cooling. In this method whole servers sit in tanks of a non-conductive fluid that carries heat away, which can use less energy and floor space than blowing cold air through racks. The company was founded in 2015 and is based near Barcelona, Spain. In October 2024 it raised $55.5 million in a round led by M&G Investments, and it has since added data center design, construction and AI-as-a-service units.

Submer was founded in 2015 and is based in Barcelona, Spain. It is listed under HPC & AI Systems. Reported funding is $55.5M growth round, Oct 2024.

Compute Technologies

  • GPUs

What Submer works on

HPC & AI Systems

High-performance computing (HPC) means using very large clusters of processors working together to solve problems that one machine cannot handle in a reasonable time. These clusters are called supercomputers. They run weather models, physics simulations and, increasingly, AI training.

See all 43 HPC & AI Systems companies →