Submer Technologies

submer.com LinkedIn

Submer builds immersion cooling for data centres, cutting the electricity roughly in half and the floor space by most of it. Its customers are the AI infrastructure operators, and it is hiring in Barcelona to build for them.

Industry

Industry Solutions

Company size

51-200

In Barcelona

11-50

Founded

42303

AI highlights Public evidence, checked Sep 2026

Product Submer Group is the connected intelligence across AI infrastructure, from land and power to cloud and edge.. Describes its own product as AI on its own site: "ai" Sep 2026 ↗ Hiring AI Infrastructure Solutions Architect The role is AI work: "AI Infrastructure Solutions Architect" Aug 2026 ↗ Hiring Staff Storage Platform Engineer (AI Storage) - Radian Arc The role is AI work: "Staff Storage Platform Engineer (AI Storage) - Radian Arc" Jul 2026 ↗

What they publish

• Aug 6, 2026 · Submer Blog 10 myths about AI data centers and water, and what the numbers actually say Darren Farr
• Jun 24, 2026 · Submer Blog Time to token: the KPI that will define AI data centers Kavya Naik
• Mar 30, 2026 · Submer Blog AI infrastructure efficiency: why maximizing intelligence per watt will define the inference era Tamara Gascó
• Mar 25, 2026 · Submer Blog Why full-stack AI infrastructure matters Riyad Emeran
• Mar 18, 2026 · Submer Blog A game-changing inflection point – introducing Rapid Edge AI Infrastructure Tamara Gascó
• Mar 6, 2026 · Submer Blog AI on the edge Emilia Coverdale

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