SPEAG

SPEAG

SPEAG (Schmid & Partner Engineering AG) is a global leader in the development of advanced tools for the evaluation and optimization of electromagnetic fields. Based in Zurich, Switzerland, SPEAG provides state-of-the-art measurement systems, simulation software, and phantoms for compliance testing, research, and product development. Their flagship products include DASY8, cSAR3D, ICEy, and SEMCAD X, widely used in telecommunications, medical device testing, and regulatory certification. With a strong focus on precision, innovation, and scientific excellence, SPEAG supports industries and institutions worldwide in achieving electromagnetic safety and performance standards.

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Near-Field EM Measurement – Optical Time-Domain Probes: TDS

The TDS (Time Domain Sensor) system from SPEAG is a cutting-edge solution for high-resolution, non-intrusive near-field electromagnetic measurements. Designed for use in both frequency and time domains, TDS probes are miniaturized, fully isolated, and optimized for applications requiring high sensitivity, spatial resolution, and immunity to electromagnetic interference.
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Wireless Device Compliance Testing System : DASY8

DASY8 is the 8th generation of SPEAG’s Dosimetric Assessment System, a state-of-the-art, robot-based electromagnetic (EM) near-field scanning platform. It is the most precise and flexible system available for compliance testing of wireless devices with national and international standards (e.g., FCC, IEC, IEEE, ICNIRP). Operating from 3 kHz to 110 GHz, DASY8 is also ideal for advanced R&D tasks related to EM exposure. It integrates seamlessly with the Sim4Life simulation platform and supports a wide range of application-specific modules.
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Antenna Characterization – Optical RF-over-Fiber Link: OH4VNA

The OH4VNA is an advanced optical head system designed for precise S11 parameter measurements of electrically small antennas. By replacing traditional coaxial cables with a bi-directional RF-over-fiber link, OH4VNA eliminates cable-induced interference, enabling accurate and repeatable antenna characterization in the 500 MHz to 6 GHz frequency range.
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SAR Measurement System : cSAR3D

The cSAR3D is the fastest and most advanced Specific Absorption Rate (SAR) measurement system on the market. Based on novel vector array technology, it delivers full SAR distribution and peak spatial-average SAR results in under a second. Designed for use in any environment—from R&D labs to production lines—it supports real-time SAR monitoring, dynamic power control evaluation, and proximity sensor testing. Fully compliant with IEC 62209-3, cSAR3D is the gold standard for fast, accurate, and repeatable SAR testing.
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Magnetic Field Compliance System : MAGPy Version 2

MAGPy Version 2 is SPEAG’s most advanced solution for evaluating compliance of wireless power transfer (WPT) systems and other strong magnetic near-field sources operating between 3 kHz and 10 MHz. Available in both handheld and robot-based configurations, MAGPy enables accurate in situ and laboratory assessments of magnetic (H/B) and electric (E) fields. It is fully compatible with IEC PAS 63184, FCC KDB 680106 D01, and ISED Canada SPR-002, and significantly reduces overestimation of exposure—by up to 40 dB compared to conventional methods.
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Electromagnetic & Thermal Simulation – Full-Wave 3D Platform: SEMCAD X Matterhorn

SEMCAD X Matterhorn is a state-of-the-art 3D full-wave electromagnetic and thermal simulation platform developed by SPEAG. Based on FDTD and FEM methods, it provides a powerful and flexible environment for simulating electromagnetic fields across the entire frequency spectrum—from DC to light. Designed for engineers and researchers, SEMCAD X Matterhorn supports a wide range of applications, including safety assessments, antenna design, EMI/EMC analysis, and medical device development.
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Compact SAR Assessment System : cSAR3D

The cSAR3D is a compact, fully automated system for Specific Absorption Rate (SAR) assessment of wireless devices. Designed to complement the DASY robotic measurement systems, cSAR3D accelerates SAR testing by performing precise and efficient 3D evaluations, meeting international compliance standards.
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Dielectric Spectroscopy : DAK

The DAK system offers advanced dielectric spectroscopy capabilities to characterize materials’ dielectric properties across a wide frequency range. It enables precise measurement of permittivity and conductivity essential for material science and engineering applications.
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Optical RF-over-Fiber VNA Head : OH4VNA

The OH4VNA is an advanced optical head for vector network analyzers (VNAs) that uses RF-over-fiber technology to enable precise S11 measurements of electrically small antennas. It covers a frequency range from 500 MHz to 6 GHz and eliminates interference caused by coaxial cables.