Our EMI/EMC Testing Facilities & Equipment

Dayton T. Brown, Inc. offers state-of-the-art facilities and high-performance equipment to meet rigorous EMI/EMC testing standards. From semi-anechoic chambers to dedicated TEMPEST facilities and advanced electrical testing capabilities, we provide the precision and expertise needed for automotive, aerospace, military, and commercial compliance.

Semi-Anechoic Chambers

We feature six semi-anechoic chambers, including a climate-controlled Three-Meter Chamber, designed to accommodate large test items and perform FCC-compliant and MIL-STD-461 measurements.

3M Chamber

Fully climate-controlled for
optimal performance.


Accommodates large test
items with flush-mounted
turntable.

Ideal for radiated emissions
and immunity testing.


Reverberation Chamber

Validated per EN 61000-4-21, this chamber supports automotive, military, and shielding effectiveness testing.

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Designed for mode-tuned
testing with automated
precision.

Ideal for commercial and
military applications.


Ensures accurate shielding
effectiveness evaluations.


Shielded Solid Chambers

Flexible and adaptable, these chambers can be configured for various power and frequency ranges to meet specific test requirements.

emimilitary Anechoic chamber

Optimized for

EMI/EMC testing.

Customizable configurations to suit unique project needs.

Standalone TEMPEST Testing Facility

Our dedicated TEMPEST facility ensures privacy and security for sensitive programs.

TEMPEST Testing

Separate from the main lab
for enhanced confidentiality.

Supports a wide range of
classified testing needs.

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High-Performance Electrical Testing Equipment & Instruments

AC and DC Power Capabilities

Variable frequency and voltage support for testing from 0-600 V DC and up to 500 Amps.

High-Performance Power Amplifiers

For accurate and consistent power delivery during testing.

Antennas and Current Probes

For precise measurement and data capture across a variety of test conditions.

Line Impedance Stabilization Networks (LISNs):

Ensuring accurate conducted emissions testing for compliance.

Transient Test Systems

For testing to MIL-STD-461, RTCA/DO-160, and other industry compliance standards.

EMI Receivers

Multiple receivers with coverage from 20 Hz to 40 GHz.

Signal Sources

Frequency support ranging from DC to 40 GHz for comprehensive testing.

Custom Transient Generators

Specialized generators for automotive and aerospace testing.

Voltage Spike Generators

Fully compliant with A350, M400, A380, and RTCA/DO-160, Section 17 specifications.

Interested in learning more about our testing facilities and equipment?

Contact our team for technical specifications.

Why Choose DTB for Testing & Engineering?

Dayton T. Brown, Inc. is the largest independent testing laboratory in the U.S., equipped to handle large projects such as full-scale aircraft/spacecraft static and fatigue testing. Whatever your testing needs we deliver unparalleled expertise, cutting-edge technology, and tailored solutions for your most demanding challenges.

DTB Services

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Technical Publications

We provide comprehensive technical publication services, offering expert technical writing, illustration, data conversion, and systems integration. Our team specializes in mechanical, electrical, and hydraulic systems, and we are adept at creating and managing technical documentation to meet evolving standards like S1000D. From authoring and graphics to legacy data conversion and 3D model integration, we deliver precise, tailored solutions to support your technical information needs.

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Product Support &
Logistics

Our logisticians are experienced in the preparation of logistics management information and critical logistics deliverables such as level of repair analysis & provisioning, maintenance planning & reliability, and logistics consulting – ensuring efficient, cost-effective support for military, commercial, and government programs.​

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Mission Systems

SCIFs, Shipping Containers, Material Management Support

We specialize in designing and integrating advanced products and intelligent systems such as mobile and transportable SCIFs, satellite shipping containers, and material procurement support for your critical missions.