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EMC and EMI test equipment for compliance laboratories and engineers

Purpose-built EMC test equipment and ISO/IEC 17025 accredited calibration services, designed and manufactured by an Assessimus network specialist with decades of experience supplying compliance laboratories, defense contractors, and aerospace programs. MIL-STD-461, RTCA/DO-160, and full IEC 61000 commercial suite.

What is EMC test equipment?

The foundation of valid EMC test results

EMC test equipment refers to the instruments and passive devices used in compliance laboratories to measure the electromagnetic emissions of a product and to subject it to defined levels of electromagnetic interference during immunity testing. The accuracy and calibration of this equipment directly determines the validity of the test results it generates.

Calibration confidence for regulated industries

Standard furnace thermocouples measure the temperature of the furnace chamber, not the product itself. In heat treatment processes where metallurgical outcomes, coating adhesion, or component integrity depend on precise thermal exposure, only thru-process data provides the evidence required for quality control and compliance documentation.

Equipment, manufacture and calibration from one source

A Temperature Uniformity Survey (TUS) is a structured assessment that verifies whether a furnace or oven delivers consistent temperatures across its working volume. TUS is a mandatory requirement under NADCAP AMS2750and CQI-9, and must be performed at defined intervals with calibrated instruments and documented results to maintain accreditation and process approval.
EMC Range

Equipment and calibration from one specialist

EMC & EMI Test Equipment

Designed · Manufactured · Supplied
LISN networks – for conducted emissions measurement RF current probes – for conducted emissions diagnostics Transient and pulse generators – for immunity testing (IEC 61000-4, MIL-STD-461)

ISO/IEC 17025 Calibration

Traceable · Accredited · Internationally Recognized
Calibration of EMC test equipment: network-manufactured instruments and third-party devices alike. Certificates traceable to national measurement standards, accepted by NADCAP, MIL-STD, and commercial certification auditors. Standard turnaround: five business days. Rush service available.
ECM standards

Standards the equipment is designed for

MIL-STD-461

US Defense EMC Standard
Primary US military EMC standard for defense and military platforms. Required for all US DoD programs and widely referenced in aerospace and defense procurement worldwide.

RTCA/DO-160

Airborne Equipment EMC & Environmental
EMC and environmental test procedures for avionics and airborne equipment. Required for FAA and EASA certification. Sections 17–21 cover RF susceptibility, lightning, ESD, and emissions.

IEC 61000 Series

Commercial EMC Suite
Foundation of commercial EMC requirements globally and under the EU EMC Directive. Covers conducted and radiated emissions (CISPR 32), ESD (IEC 61000-4-2), radiated immunity (IEC 61000-4-3), and EFT (IEC 61000-4-4).
ECM specialists

Who delivers this service

ASSESSIMUS NETWORK MEMBER
EMC TEST EQUIPMENT & CALIBRATION

Accredited EMC Equipment Manufacturer

North Hollywood, CA, USA
This service is delivered through an Assessimus network specialist with decades of experience designing and manufacturing EMC and EMI test equipment. With an installed base across compliance laboratories, defense contractors, and aerospace programs in the USA and internationally, and ISO/IEC 17025 accreditation for calibration services, they provide both, the instruments and the traceable calibration records that demanding test programs require.
ISO/IEC 17025 Calibration
MIL-STD-461 Validated
RTCA/DO-160
USA Based

Frequently asked questions

EMI (Electromagnetic Interference) refers to electromagnetic energy a device emits that can disrupt other equipment. EMC (Electromagnetic Compatibility) is the broader discipline: a product achieves EMC when it neither produces disruptive EMI nor is susceptible to interference from its environment. The Assessimus network supplies the equipment used in laboratories to measure emissions and generate the interference signals used in immunity tests.

A Line Impedance Stabilization Network (LISN) is a passive device used in conducted emissions testing to provide a defined, stable impedance between the equipment under test and the power supply, while isolating the setup from mains-borne interference. Without a LISN, conducted emissions measurements are not reproducible. LISNs are specified by virtually every major EMC standard for conducted emissions testing.

Yes. The network's EMC equipment specialist provides ISO/IEC 17025 accredited calibration for a wide range of instruments, including those from other manufacturers. This makes Assessimus a practical choice for laboratories seeking a single accredited calibration provider for their complete instrument inventory.

Yes. Pre-compliance EMC support, identifying potential emissions or immunity issues before formal testing, is available through the Assessimus network alongside equipment supply and calibration. This allows development teams to address compliance risks early, reducing re-test costs and delays.

Because temperature profiling is one service within a coordinated network, clients with requirements across multiple disciplines (such as material testing, EMC equipment, or pre-compliance consulting alongside thermal profiling) can access those services through Assessimus as a single partner. There is no need to manage separate supplier relationships for each stage of the compliance process.

Get in touch

Start your equipment or calibration inquiry

Tell Assessimus about your test setup, the standards you need to support, and whether you require equipment, calibration, or both. We will confirm the right instruments and service package. Where your program has broader compliance requirements, the wider network is available to support.
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