
Liquid-cooled high-end computing systems and copper waterblocks for AI, HPC and rendering
Comino
Riga, Latvia · London, United Kingdom · Nicosia, Cyprus · USA · ChinaNew on Amplifa
About Comino
Comino is an international provider of liquid cooling technology with over 15 years of experience in computer liquid cooling. The company manufactures direct-liquid-cooling components such as copper waterblocks – using a special Deformational Cutting technology for micro-structuring copper cooling plates – and develops and produces pre-configured high-end computing systems (workstations and servers) for applications such as AI training and inference, data science, machine learning, rendering and scientific computing. In addition, Comino offers data center design and construction, migration of existing facilities from air to liquid cooling, as well as research and development with thermodynamic calculations, stress tests and thermal analysis. According to its own statements, more than 20,000 GPUs/FPGAs/ASICs have been operated worldwide with Comino cooling and more than 100 customers supplied. Office locations exist in Riga (Latvia), London (United Kingdom), Nicosia (Cyprus), the USA and China; delivery is worldwide.
- Site
- LV-1039 Riga
- Processes
- Deformational Cutting Technology (micro-structure manufacturing of copper cooling, Custom manufacturing of DLC (Direct Liquid Cooling) components, Design and manufacture of pre-configured high-end computing devices (liquid-cooled, Stress tests with thermal analysis (testing), Data center design and construction, migration from air to liquid cooling, Data center design and construction (enterprise, colocation, mining), Migration of existing facilities from air to liquid cooling, Custom manufacturing of DLC components (waterblocks)
- Materials
- Copper, Plastics, Deformational Cutting Technology
- Industries
- AI / Agentic AI / LLM Training & Inference, Data centers / Colocation, Rendering / Content Creation / Virtual Production, Science / HPC, Data Science / Machine Learning, Digital Forensics
- 01
Engineering & thermodynamic design
- 02
Manufacturing of DLC components (waterblocks, Deformational Cutting)
- 03
Assembly & integration of computing systems
- 04
Stress tests with thermal analysis
- 05
Sales & 24/7 customer support
Materials & Processes
Copper
Material for waterblocks and cooling plates with high thermal conductivity; manufactured with Deformational Cutting technology for micro-structuring.
Plastics
German-manufactured plastic components for cooling circuits and system integration.
Deformational Cutting Technology
Manufacturing process for micro-structuring copper surfaces, which increases the heat transfer of the waterblocks.
Locations

Riga
LVEuropean office (meeting place for European customers), CMNO LOGICA SIA
- Materials
- Copper, Plastics
London (Devonshire Square)
GBOffice COMINO HOLDING LTD. (Reg. 10541126)
London (Churchill Place)
GBOffice COMINO HOLDING LTD.
Nicosia
CYOffice CMNO LTD (Reg. HE 376006)
USA
USUSA office
China
CNChina office
Components & Products






Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Deformational Cutting Technology (micro-structure manufacturing of copper coolingMachining | – | – | – | – | Copper |
| Custom manufacturing of DLC (Direct Liquid Cooling) componentsJoining | – | – | – | – | Copper |
| Design and manufacture of pre-configured high-end computing devices (liquid-cooledAssembly | – | – | – | – | Copper, Plastics |
| Stress tests with thermal analysis (testing)Testing | – | – | – | – | – |
| Data center design and construction, migration from air to liquid coolingEngineering | – | – | – | – | – |
Additional services
Reference customers
History
Over 15 years of experience in computer liquid cooling; more than 20,000 GPUs/FPGAs/ASICs operated worldwide with Comino cooling and more than 100 customers supplied.