Design and analyze your LED cooling with minimal effort

Adequate LED thermal management is essential to guarantee a long product life. Our generative design technology has found its way into this increasingly challenging expert domain. Our software ColdStream will help you during every phase of the cooling design process - from first designs to virtual testing and detailed analysis.

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Thermal analysis generative AI solution trusted by companies worldwide

Prolong the life of your LED light with efficient cooling

Accurately predicting peak temperatures with convenient thermal simulations give you the confidence you need to assemble long-lasting LEDs.

Software-driven thermal analysis has never been more accessible, with no previous simulation experience required. Boost your design team's productivity with reliable simulations of any air or liquid-cooled solution.
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Speed up the development of your next generation LED lights

Optimizing the cooling design can improve production costs, material usage, and the operating range. Standard heatsink optimization allows finding the best off-the-shelf product, while topology optimization can push fully customized designs to the limit.

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Standalone or as integration into your existing toolchain

Generative design optimization is the perfect intermediate between CAD environment and engineering simulation software, providing:
Efficiency: Generative design optimization uses advanced algorithms and AI to generate and evaluate thousands of design options in a fraction of the time it would take for an engineer to create and test each design manually. This efficiency saves time and resources during the design process.

Integration: Generative design optimization can seamlessly integrate with CAD environments and engineering simulation software, allowing engineers to quickly and easily incorporate design changes and evaluate their impact on system performance.

Flexibility: Generative design optimization allows engineers to specify design requirements and constraints, such as weight, material properties, and manufacturing capabilities, and generate designs that meet those requirements. This flexibility allows for rapid iteration and exploration of design options.

: Generative design optimization can explore design options that would be difficult or impossible to consider using only traditional CAD and simulation software. This opens up new possibilities for innovation and optimization.
diabatix provides thermal design optimization, using cad software to the customers simulation software to determine effectiveness and results
Draw your thermal design challenge with personalized content and let ColdStream generate the cooling solution. Continue validation in your preferred simulation environment or software.
Design cycle time
Design performance
Human engineering time
Required expertise
Hardware investments


1-3 weeks
Beyond human capabilities
< 1 hour
Any engineer
No installation, always latest version
From anywhere with any device

Classical engineering

2-6 months
10-20 days
Thermal expert
HPC cluster + maintenance
Lengthy, repeated installations
Dedicated computers only

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