Independent profile; not affiliated with or endorsed by Submer. Facts below come from the cited public sources (checked October 2026). Where a fact could not be sourced it says "not published". Product availability and qualifications change, so confirm with the supplier before you specify or buy.
Quick answer
Submer: SmartCoolant synthetic single-phase immersion fluid (alongside immersion systems). Reported qualifications: Not published. This is an independent profile with cited sources. Details we couldn't verify are marked "not published".
Key takeaways
- Independent profile, no affiliation or endorsement.
- Segment: Data-center liquid cooling.
- Headquarters: Barcelona, Spain.
- Prices are not published here.
- Confirm current specs with the supplier.
Submer at a glance
| Item | Detail (sourced) |
|---|---|
| Segment | Data-center liquid cooling |
| Headquarters | Barcelona, Spain |
| Ownership / corporate | Not published |
| Fluid base | Synthetic dielectric (single-phase immersion) |
| Publicly reported qualifications | Not published |
| Pricing | not published |
| Datasheet values beyond those quoted | not published |
Submer coolant products
SmartCoolant synthetic single-phase immersion fluid (alongside immersion systems).
Comparing data-center fluids?
Open comparator →Questions to ask before specifying
- Which hardware (cold plate, CDU) vendor approvals does the exact product hold?
- Is it supplied ready to use (e.g. PG25) or as concentrate?
- What are the fluid maintenance limits (concentration, pH, conductivity, inhibitor level)?
- What sampling and top-up program is offered?
- Lead time and regional supply?
How to compare it with alternatives
Use the data-center coolant comparator and the NVIDIA DSX Ready list. Background: what is PG25?, direct-to-chip vs immersion, CDU coolant maintenance, and the supplier directory.
Frequently asked questions
Is Coolant.com affiliated with Submer?
No. This is an independent profile based on public sources.
What coolant does Submer make?
SmartCoolant synthetic single-phase immersion fluid (alongside immersion systems).