Extremely fast 3D simulator for EM fields

Extremely fast 3D simulator for electromagnetic fields

Accelerate your antenna, microwave circuit, and EM chip design with Empire XPU by IMST GmbH.

Empire XPU Software on Laptop

Resource efficiency with Empire XPU

Simulate electromagnetic fields in complex structures effectively and efficiently with Empire XPU. Optimize your antennas, components, and systems for RF and microwave applications.

  • Extremely fast simulation speed
  • 50 % lower memory requirements
  • Significantly lower hardware costs
3D result of an electromagnetic simulation<br>

The efficient way to handle a wide range of applications

Time domain results, S-parameters, near and far field data are generated all in one simulation run for a broad frequency range. EMPIRE XPU is efficient at all scales and can be used in many industry and research fields.

Automotive industry

  • Performance analysis of radar antenna arrays
  • Car-to-Car communication
  • Near- and far field prediction of antennas

PCB / Board design

  • Design of RF components
  • S-Parameter and Signal integrity analysis
  • EMI and EMC evaluation


  • Antenna performance analysis
  • ECC/MIMO simulation of multiple antennas
  • Design of hermetically sealed RF circuits and components

Chip / Amplifier design

  • On-chip components
  • Power Amplifier analysis
  • Chip environment S-Matrix
  • RF performance optimization of MEMS switches

Satcom / 5G

  • Terminal antennas
  • RF frontend design for 5G
  • Horn fed (offset) reflector analysis
  • Feed horn array for LEO-SAR

Medical technology

  • Medical technology
  • Analysis of induced body currents inside resonators
  • Dosimetric assessment
  • Analysis of body wearable antennas


EMPIRE XPU is a powerful, versatile and efficient 3D EM modeler that I use on a daily basis to design a wide variety of RF hardware. It saves me a lot of engineering time which I now can spend on the more important problems and ideas.

Brian Cascarano, Canadian Space Agency, St Hubert, QC, Canada

The learning curve was relatively fast and the support of the IMST staff during this period was very good. The support staff at IMST is very knowledgeable and was able to answer my inquiries within a short period of time.

Soulideth Thirakoune, Microwave Antenna Engineer,Communications Research Centre, Ottawa, Canada

You have developed a very comprehensive simulation platform. It is a pleasure using your software.

Tialinx, Inc., USA

Latest News

New Update EMPIRE XPU 9.0.1 Released
Article 09/07/2024
New Update EMPIRE XPU 9.0.1 Released

July, 2024 - The new update 9.0.1 is now available. Many enhancements were integrated in the latest version.

EMPIRE XPU achieves a new speed record
Article 10/06/2024
EMPIRE XPU achieves a new speed record

With over 98 billion FDTD cells per second, EMPIRE XPU obliterates its own speed record for single-system simulation performance.

EMPIRE XPU 9.0.0 Released
Article 24/04/2024
EMPIRE XPU 9.0.0 Released

April 2024 - The new major update 9.0.0 is now available. Many enhancements were integrated in the latest version.

Simulate electromagnetic fields in just a few minutes
Simulate electromagnetic fields in just a few minutes Get access to the Empire XPU software starting a 30-day free trial. Get a FREE trial now

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