What GAUSS INSTRUMENTS does

GAUSS INSTRUMENTS International GmbH is a Munich-based manufacturer of EMC (electromagnetic compatibility) test equipment, founded in 2007 as a privately held GmbH with 51–100 employees. The company designs, produces, and sells high-speed emission measurement instruments serving official metrology labs, testing and certification institutes, leading automotive OEMs, electronics manufacturers, and research institutions across global markets. Standards compliance targets include CISPR, MIL, DO, FCC, and ANSI across measurement frequencies from DC to 44 GHz.

The company's core technology is TDEMI (Time Domain EMI), a patented and registered-trademark measurement architecture that combines time-domain and FFT-based techniques with superheterodyne technology in a massively parallel topology. The product portfolio spans flagship full-compliance receivers (TDEMI Ultimate, TDEMI ULTRA, TDEMI X), mobile pre-certification units (TDEMI Mobile and TDEMI Mobile+), the TDEMI G (1 Hz to 44 GHz), the TDEMI S ultra-high-performance spectrum analyzer with HyperOverlapping technology, and the EMI64k automation software suite. The company claims measurement speeds 16,000x to 64,000x faster than conventional heterodyne receivers, with proprietary RF/microwave front-ends using thin-film substrates, bare-die MMICs, and impedance-controlled multi-layer PCBs with up to 12 layers.

GAUSS INSTRUMENTS generates revenue primarily through hardware sales of high-end EMC test instruments, complemented by one-time software licenses (EMI64k) and professional services for customized signal processing solutions based on its hardware and DSP platforms. Go-to-market combines direct enterprise field sales for major accounts and customized solutions with a global network of officially certified local distribution and service partners; the company does not sell through retail or general e-commerce channels. Pricing is contact-based and not publicly disclosed, consistent with low-volume, high-ASP enterprise sales. The company is led by managing directors Arnd Frech and Stephan Braun, operates from a single Munich headquarters, and markets primarily through 100+ scientific publications, international EMC conferences (IEEE, emv, Funk & EMV), and its certified partner network.

Name

GAUSS INSTRUMENTS

Legal name

GAUSS INSTRUMENTS International GmbH

Website

https://gauss-instruments.com

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

51–100 employees

Short description

Munich-based manufacturer of EMC test equipment founded in 2007, selling patented TDEMI time-domain EMI measurement systems covering DC to 44 GHz to automotive OEMs, certification institutes, and electronics manufacturers via direct sales and a global certified partner network.

Ownership category

akta.pro rank

Product category

EMC Test Equipment

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches) (IMAGAFAC)

Keywords

• EMC test equipment
• EMI measurement receivers
• Time-domain EMI
• EMC compliance testing
• Spectrum analyzers

Headquarters

HQ city

München

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Supply Chain, Operations, Marketing or Sales

Revenue model

1. EMC Test Equipment Hardware Sales: Sale of high-performance EMC test equipment including TDEMI measurement receivers and spectrum analyzers. The company manufactures and sells instruments ranging from pre-certification to full compliance testing solutions.
2. Software and Automation Solutions: EMI64k automation software for full automation of conducted, radiated, disturbance power as well as GTEM measurements. Vector Signal Analysis Tool and customized software solutions.
3. Customized Signal Processing Solutions: Custom signal processing solutions based on proven hardware and DSP platforms tailored to specific customer requirements.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels4 records

Core offering

GAUSS INSTRUMENTS manufactures high-speed EMC test equipment and EMI measurement solutions built around its proprietary TDEMI (Time Domain EMI) technology. The company produces a portfolio of measurement receivers and spectrum analyzers (TDEMI Ultimate, ULTRA, X, G, S, Mobile+, Mobile) ranging from pre-certification mobile units to flagship full-compliance receivers covering DC to 44 GHz, complemented by EMI64k automation software for fully automated conducted, radiated, disturbance power and GTEM measurements.

Product overview

GAUSS INSTRUMENTS offers a portfolio of TDEMI (Time-Domain EMI) measurement systems as the core product line, complemented by the EMI64k automation software. The TDEMI family ranges from flagship full-compliance receivers (TDEMI Ultimate, TDEMI ULTRA, TDEMI X) to mobile pre-certification testers (TDEMI Mobile+, TDEMI Mobile), with the TDEMI G providing a versatile bridge between applications up to 44 GHz and the TDEMI S serving as an ultra-high performance spectrum analyzer. All TDEMI instruments use proprietary time-domain and FFT-based measurement technology combined with superheterodyne technology, delivering measurement speeds orders of magnitude faster than conventional receivers. The EMI64k software integrates these systems into fully automated test environments for both EMC compliance and wireless testing.

Differentiator

Problem solved

Functional benefit

Brands

• TDEMI: Registered trademark and patented time-domain EMI measurement technology combining time-domain and FFT-based techniques with superheterodyne technology. Product lines include TDEMI Ultimate, TDEMI ULTRA, TDEMI eXtreme (TDEMI X), TDEMI Mobile+, TDEMI Mobile, TDEMI G, TDEMI S series.
• EMI64k

Quantifiable outcome

• Measurement speed increased by up to 64000x compared to conventional heterodyne receivers
• +2 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

One partnership is on record.

• Official Certified Local Distribution and Service PartnerscoreChannel Partner/ Reseller/ DistributorGAUSS INSTRUMENTS maintains a global network of officially certified local distribution and service partners. These partners are authorized to distribute TDEMI technology and all other products and services. Partners receive training and certification to provide competitive advantages to customers including shorter time-to-market cycles and exceptional service and support.

Scale indicators5 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Anritsu: Anritsu produces spectrum analyzers, signal analyzers, and EMC test equipment serving telecom and electronics manufacturers. Comparable on T&M hardware that overlaps EMI/EMC test workflows and on addressing telecom/EMC standards such as CISPR, similar to GAUSS's positioning, but with a much larger and more diversified product portfolio.
• Rohde & Schwarz: Rohde & Schwarz is a global leader in electronic test and measurement, including EMI/EMC test receivers and spectrum analyzers directly competing with TDEMI. Comparable as a long-established incumbent offering full-compliance EMC receivers across similar frequency ranges, though with a much broader portfolio beyond EMC.
• Keysight Technologies: Keysight is one of the largest T&M instrument manufacturers, offering EMC measurement solutions, spectrum analyzers, and signal analyzers that overlap with GAUSS's TDEMI line. Comparable on technology category (electronic test & measurement) and end customers (compliance labs and electronics manufacturers), but operates as a broad, diversified test-and-measurement incumbent rather than an EMC specialist.
• Yokogawa Test & Measurement: Yokogawa provides precision electronic measurement instruments including spectrum analyzers and signal analyzers that overlap with parts of GAUSS's TDEMI portfolio. Comparable as a T&M incumbent serving electronics manufacturing and R&D customers, though Yokogawa's center of gravity is industrial process and power measurement rather than dedicated EMC receivers.
• ETS-Lindgren (Ametek): ETS-Lindgren is a major supplier of EMC test equipment including antennas, amplifiers, and test cells, serving the same automotive and certification end markets as GAUSS. They are a broader EMC solutions incumbent rather than a specialized EMI receiver developer, but operate in the same compliance-testing value chain.
• Tektronix: Tektronix manufactures oscilloscopes, spectrum analyzers, and EMI test equipment used in EMC compliance and pre-compliance testing. Directly comparable to GAUSS in the test-and-measurement category, particularly on signal analysis tools used in EMI debugging and CISPR-related workflows, but operates as a broad incumbent.

Emerging players

• Aaronia AG: Aaronia is a German-based specialist in real-time spectrum analyzers and EMC measurement solutions, comparable to GAUSS as a focused EMC/spectrum-analysis specialist. Both companies serve similar customers (test labs, RF engineers) with real-time measurement products, though Aaronia tends to emphasize spectrum analysis and RF monitoring while GAUSS focuses on full-compliance EMI receivers.

Direct peers

• AR RF/Microwave Instrumentation: AR is a manufacturer of RF amplifiers, EMC test equipment, and immunity testing systems serving the same EMC compliance market as GAUSS, including MIL-STD and DO-160 testing. Comparable on customer base (automotive, aerospace, military) and on the technical overlap of high-frequency RF/EMC test instrumentation.
• EM TEST (AMETEK Compliance Test Solutions): EM TEST (now part of AMETEK) is a direct peer specializing in EMC test and measurement instruments for immunity and emissions, serving the same CISPR/MIL/DO test ecosystems as GAUSS. Both compete for the same compliance-testing budgets at automotive OEMs and certification labs.
• Frankonia EMC Test Systems: Frankonia is a German-based specialist in EMC test chambers, GTEM cells, and related compliance test systems. Comparable to GAUSS as a focused EMC compliance equipment provider serving automotive and electronics manufacturers, and the two companies' products are frequently combined into the same end-to-end EMC test setups.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/watch?v=6fYfJOhZ1Lo
• LinkedInlinkedin.com/company/gauss-instruments

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about GAUSS INSTRUMENTS