Liquid Cooling · CFD Thermal Simulation · Cold Plate Manufacturing

Custom liquid
cooling
solutions

Red line — a point where we step in.

CFD thermal simulation, cold plate design and in-house manufacturing for electronics cooling, EV battery thermal management, and industrial applications — engineered in Slovenia.

INLET OUTLET CFD RED94.SI THERMAL SYS
CFDThermal analysis
3DEngineering & design
Custom solutions
SIMade in Slovenia
Expertise

Liquid cooling
engineering expertise

From CFD thermal simulation and cold plate design to in-house component manufacturing — covering electronics cooling, EV battery thermal management, automotive and industrial applications.

Liquid cooling solutions

Custom liquid cooling loop and cold plate design for electronics, EV battery packs, power electronics and industrial machinery — concept to validated prototype.

Thermal CFD analysis

SolidWorks Flow Simulation CFD analysis — fluid flow, temperature distribution and pressure drop validation for cooling plates, heat exchangers and liquid cooling loops.

Component engineering

Full engineering cycle for cooling components — SolidWorks 3D modelling, CFD-validated design, prototyping and technical documentation for automotive, electronics and energy sectors.

Component manufacturing

In-house manufacturing of custom cold plates, cooling blocks and liquid cooling assemblies — every component CFD-validated and quality-tested before delivery.

Software

CFD & CAD
engineering tools

Industry-standard CAD and CFD tools for precision liquid cooling engineering — from parametric 3D design to full thermal simulation and reverse engineering.

SolidWorks

Industry-standard parametric 3D CAD modelling for cooling system design. We develop cold plates, manifolds, heat exchangers and complete liquid cooling assemblies with production-ready geometry.

3D CADAssembliesDrawings

SolidWorks Flow Simulation

Integrated CFD module for thermal simulation — pressure drop, flow distribution, temperature mapping and heat transfer coefficients calculated directly in the CAD environment. Essential for electronics and power electronics cooling design.

CFDThermal analysisOptimisation

QuickSurface

Professional reverse engineering software — converting 3D scan point clouds of existing cooling components into precise, editable parametric CAD models ready for redesign or production.

Reverse Eng.Scan-to-CAD
Workflow
Geometry capture
QuickSurface
3D scanning of existing components and conversion into a parametric CAD model.
3D modelling & design
SolidWorks
Parametric modelling of new components and liquid cooling assemblies.
CFD thermal analysis
Flow Simulation
Flow simulation, temperature distribution and channel geometry optimisation.
Validation & iteration
Flow Simulation
Comparing simulation results with measurements, fine-tuning geometry for optimal output.
Component production
RED94 Manufacturing
In-house production with quality control and final testing.
FAQ

Common questions

Everything you need to know about our liquid cooling engineering services.

What industries does RED94 serve?
RED94 provides liquid cooling engineering for electronics thermal management (PCBs, power modules, GPUs), automotive and EV battery cooling, industrial machinery, and renewable energy applications including inverters and power converters.
What is CFD thermal simulation and why do I need it?
CFD (Computational Fluid Dynamics) simulates fluid flow and heat transfer inside your cooling system before a single part is made. This validates cold plate performance, identifies hot spots, optimises channel geometry and reduces costly physical prototyping. We use SolidWorks Flow Simulation for all CFD work.
Can you design and manufacture a custom cold plate for my application?
Yes — this is our core service. We take your thermal requirements, design a custom cold plate or liquid cooling block, validate it with CFD simulation, and manufacture it in-house. We handle the full process from engineering to delivery.
Do you offer reverse engineering of existing cooling components?
Yes. Using 3D scanning and QuickSurface, we reconstruct existing components into accurate parametric CAD models. This is ideal when original drawings are unavailable or you want to optimise an existing cooling solution.
Where are you based and do you work with international clients?
RED94 is based in Slovenia, EU and works with clients across Europe and internationally. All communication and documentation is in English. Contact us at support@red94.si.
Contact

Start your
cooling project

Need CFD thermal simulation, a custom cold plate or a full liquid cooling system? Describe your challenge — we find the engineering solution.

We respond within 24 hours.

✓ Message received. We will be in touch shortly.

The red line is where we step in.

When standard solutions reach their limit — RED94 is there. Specialists in demanding thermal challenges where every degree counts.

Red line — a point where we step in.
Where others stop, we begin.

Website
Location
Slovenia
Industries served

Who we work with

Our thermal engineering expertise covers the most demanding sectors — wherever heat needs to be managed precisely.

Electronics & Power Electronics

Cold plate design and CFD simulation for PCB assemblies, IGBT modules, inverters and high-density computing systems. Managing thermal resistance from junction to coolant.

Cold platesIGBT coolingInverter coolingServer cooling

Automotive & EV Battery

Liquid cooling systems for EV battery packs, electric drive units and power converters. Thermal management solutions meeting automotive reliability and safety standards.

Battery coolingEV thermal managementDrive unit cooling

Energy & Industrial

Cooling solutions for renewable energy converters, industrial machinery and high-power equipment. Custom heat exchangers and cooling manifolds for continuous-duty applications.

Renewable energyIndustrial coolingHeat exchangers
FAQ

Common questions

Everything you need to know about our liquid cooling engineering services.

RED94 provides liquid cooling engineering services for electronics and power electronics (cold plates, IGBT cooling, inverters), automotive and EV battery thermal management, industrial machinery, and renewable energy applications including solar inverters and wind turbine converters.

CFD (Computational Fluid Dynamics) thermal simulation models fluid flow and heat transfer in a cooling system before any physical parts are made. It reveals hotspots, pressure drops, flow distribution and thermal resistance — allowing design optimisation at a fraction of the cost of physical prototyping. RED94 uses SolidWorks Flow Simulation for all CFD work, fully integrated with our 3D CAD environment.

Yes. RED94 handles the complete cold plate development cycle — initial requirements, CFD-validated channel geometry design, prototype, testing and serial production. We manufacture custom cold plates for electronics cooling, power modules, laser systems and other high-heat-flux applications.

Yes. Using professional 3D scanning and QuickSurface software, RED94 converts physical cooling components — cold plates, heat exchangers, manifolds — into precise parametric CAD models. The resulting model is fully editable for redesign, optimisation or direct production.

RED94 is based in Slovenia, EU and works with clients across Europe and internationally. Engineering communication is conducted in English. Contact us at support@red94.si.

RED94 liquid cooling engineering logo