Electronics & High Tech Simulation

Design Electronics That Run Cool, Last Longer, and Reach Market Faster

SimScale’s AI-native cloud platform gives electronics engineers instant access to thermal, structural, and fluid simulation, directly from a browser. Test cooling strategies, identify hotspots, and validate structural integrity across hundreds of design variants in parallel, before the first prototype is built.

10x longer product lifetime through simulation-driven thermal optimization
7x faster design-to-prototype cycles
50% fewer physical prototype iterations in early-stage development
Trusted by 800,000+ engineers worldwide
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SimScale enables electronics engineers to simulate thermal behavior, electromagnetic performance, structural loads, and fluid flow in a single browser-based platform.

How SimScale benefits Electronics & High Tech

Catch thermal issues at design, not at prototype

Stop discovering overheating problems at prototype stage. SimScale lets electronics engineers run cooling simulations (natural convection, forced air, and liquid cooling) from the earliest design phase, using the same CAD model throughout the product development cycle.

Test more configurations in less time

Run multiple cooling strategies, heat sink geometries, and enclosure designs in parallel. No HPC queues, no waiting. Physics AI goes further: once trained on your simulation data, it delivers near-instant predictions for design variations in seconds, with no solver run required.

All physics, one model

SimScale handles thermal, structural, fluid flow, and electromagnetic analysis in a single platform. No need to export geometry between tools or reconcile results from different solvers. One CAD model, every physics type, one platform.

Flow, thermal, structural, and electromagnetics in one platform

Cloud native parameterization

Cloud-native parameterization

Run hundreds of design variants in parallel (different geometries, materials, or boundary conditions) without HPC queues or IT overhead. Models import from any major CAD tool directly in the browser. Automatic meshing removes the biggest manual bottleneck in the setup process, and Engineering AI applies physics-appropriate mesh settings and workflow templates automatically. Engineers spend time on design decisions, not setup.

Advanced meshing with immersed boundary analysis

Allows for the simulation of heat transfer between solid and fluid domains by exchanging thermal energy at the interfaces between them. The Immersed Boundary Method (IBM) is based on a cartesian grid in which the geometry gets immersed into. Therefore it is resilient to geometrical details and does not require CAD simplification even for very complex models.

Advanced meshing with immersed boundary analysis

Solver speed & accuracy

SimScale meets and in many cases exceeds the accuracy of traditional CAE simulation tools (speed does not compromise accuracy). Advanced analysis capabilities using a custom implementation of OpenFOAM bolstered by additional state-of-the-art meshing and post-processing tools. Extensive materials library and ability to import manufacturer's data. Physics AI augments the full-fidelity solver: once trained on a customer's own simulation data, it delivers millisecond-level predictions within ~% of full solver accuracy — enabling rapid iteration before committing to a complete solve.

Applications

Applied across the electronics product stack

From board-level thermal to system-level electromagnetic analysis, SimScale covers the full scope of electronics simulation.

Heat transfer analysis

SimScale solves all three heat-transfer mechanisms (conduction, convection, radiation) from first principles. Engineers can simulate conduction between different materials, model temperature-dependent conductivity, and analyse surface-to-ambient and surface-to-surface radiation. An electronic enclosure, for example, can be optimised based on a comprehensive treatment of all three modes of heat transfer.

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Flow analysis

SimScale's CFD software can analyse laminar and turbulent flows, incompressible and compressible fluids, multiphase flows, and more. In thermal management, engineers evaluate air and liquid flow through components and devices and assess variables such as fluid temperature, pressure drop, and flow rate.

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Cooling strategies (natural, forced, liquid)

The heat-transfer physics and CFD capabilities in SimScale enable engineers to test multiple cooling strategies including natural convection, forced (fan) cooling, and liquid cooling. Engineers can upload fan and pump performance curves from the manufacturer and use parametric simulation workflows to automate scenario analyses. Physics AI complements this by delivering near-instant predictions across cooling variants once trained on your simulation data — so teams can narrow down the best strategy before committing to full solver runs.

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Thermal-structural

Calculates thermal influences on structural load states at each time step. The thermal and structural fields are solved sequentially in an iterative process, where the results of each thermal step serve as inputs for the corresponding structural step — essential for products subjected to temperature-dependent stresses.

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Structural and vibration

FEA module supports static, dynamic, nonlinear, modal, and harmonic analysis. Engineers can virtually replicate shaker table tests, simulate drop impacts, vibration loads, and thermally induced stress cycles.

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Real Engineering Challenges Structural FEA for Rotating Machinery structural and vibration multiphysics Multi-physics for HVAC & Electro-Mechanical Systems structural and vibration multiphysics

Industry-specific case studies

Electronics and high-tech teams use SimScale to validate thermal, structural, and electromagnetic performance faster and reduce physical prototyping.

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FEA workflow transformed from weeks to days

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Andrew Ashby
Andrew Ashby Mechanical Engineering Manager, Pektron
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"By testing a few options in simulation up front, I could be confident that we didn't need a full metal enclosure — we could select a much more cost-effective solution without sacrificing reliability."

10x product lifetime increase

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Antonio Radenić
Antonio Radenić Battery System Engineer, Rimac
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"Using SimScale in the early R&D stages of the product, we were able to fully leverage simulation capabilities into our product design process. This allowed us to quickly set up different cooling scenarios for our battery cells using SimScale's CHT module."

30 min from CAD import to solve — no CAD simplification required

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Andrzej Tunkiel
Andrzej Tunkiel Mechanical Team Lead, EASEE

"The IBM solver made it possible to simulate thermals in our charger — period. This was not possible before IBM or with other CFD tools."

FAQs

New to high tech simulation or evaluating SimScale? Here are the questions we hear most.

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What types of thermal simulation can SimScale perform for electronics?

SimScale supports natural convection, forced convection (fan cooling), and liquid cooling simulation. It solves all three heat transfer modes (conduction, convection, and radiation) simultaneously using conjugate heat transfer (CHT) analysis. Engineers can upload fan and pump performance curves directly from manufacturer data sheets.

Can SimScale simulate PCB-level thermal behavior?

Yes. SimScale's Immersed Boundary Method (IBM) handles complex PCB geometries without extensive CAD simplification. Engineers can simulate heat generation from individual components, thermal spreading across boards, and airflow through enclosures, all in one setup.

Does SimScale support structural and vibration analysis for electronics?

Yes. SimScale's FEA module supports static, dynamic, nonlinear, and modal (vibration) analysis. Engineers can virtually replicate shaker table tests and analyse how electronics components respond to drop impacts, vibration loads, and thermally induced stress cycles.

How does Physics AI speed up electronics thermal simulation?

Physics AI delivers instant predictions for design variations based on trained high-fidelity simulation models. For thermal management, engineers can test changes to heat sink geometry, airflow direction, or component placement in seconds, reserving full solver runs for final design validation.

Can SimScale handle EV battery thermal simulation?

Yes. SimScale supports conjugate heat transfer simulation of battery modules and packs, including liquid cooling plates, cell-level heat generation, and thermal behavior under different charge/discharge cycles. Multiple cooling scenarios can be run in parallel, making it well-suited for EV battery design optimisation.

Start simulating electronics today, no HPC required

Join 800,000+ engineers who use SimScale to design thermally efficient, mechanically reliable products and ship them faster.

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