Home / Directory / AI infrastructure / Power, cooling & facility ops / Submer
Submer
Immersion liquid-cooling hardware for high-density data centers, including SmartPod systems and related modular infrastructure.
Operators that must cool dense GPU racks and will adopt immersion.
Buyers that want software power orchestration on existing air-cooled racks.
Verdict
Consider Submer when dense GPU racks need immersion cooling. The fetched product line is SmartPod systems and related modular infrastructure for liquid-cooled AI and HPC deployments.
A $55.5 million investment round announced October 3, 2024 was led by M&G.
Score Breakdown
How Submer scores on the jobs buyers hire it for, and on the company and commercial side of the deal.
Use-case matrix
| Use case | Fit | Notes |
|---|---|---|
| Immersion cooling for dense GPU racks | Strong | The hardware job. |
| Modular liquid-cooled AI infrastructure | Strong | The product pages sell this beside the pods. |
| Software power orchestration | Weak | A different facility buy. |
| Air-cooled rack retrofit with no liquid plan | Weak | Immersion is the method. |
Review Excerpts
Below are excerpts from public reviews. Our team scoured public reviews, forums, and chat rooms to get a balanced view of customers' experience with this company. Paid reviews and pay-for-play sites such as Clutch were excluded.
“Sustainability criteria are essential to Telefónica when choosing any technology to incorporate into our networks and systems. The liquid immersion cooling solution will allow us to continue to control energy consumption as traffic grows exponentially.”
“Submer provides the most mature immersion cooling system in the market with reliable products that are trusted throughout the industry.”
Methodology
This page is an independent evaluation of Submer for buyers comparing options in power, cooling & facility ops. AI Industry Reviews accepts no sponsorships, advertising, or pay-for-placement fees. Submer did not pay for this review.
What we scored
The headline number is an Overall Score on a 0-10 scale. Eight criteria sit under it in two groups.
- Buyer outcomes (for power, cooling & facility ops)
- Immersion cooling hardware
- Dense GPU rack fit
- Modular liquid-cooled infrastructure
- Public evidence
- Company & commercial
- Innovation & product leadership
- Project management & communication
- Pricing
- Contract fairness
Pricing measures whether the price looks fair for the value delivered, including packaging and renewal friction that show up in real buying cycles.
Score Composition
| Input | Weight | What it covers |
|---|---|---|
| Reviews | 40% | A proprietary read of what practitioners say about likes, complaints, and day-to-day use, including public review sites, forums, and private chat rooms. Paid reviews and pay-for-play sites such as Clutch are out of scope. |
| Product | 35% | Hands-on look at screens and workflows. |
| Pricing | 15% | Whether the price looks fair for what you get. |
| Docs & training | 10% | Docs, tutorials, and training material. |
How we balanced the evidence
The Overall Score is the simple average of the eight criteria. Recommendation language follows that score and the fit pattern described above.
Scope
Submer is graded here as power, cooling & facility ops. Criteria scores can move as more review volume and product checks are added.