Home - JEM Engineering | Antenna Products, Development & Testing

We are a world-class supplier of antenna and antenna systems for military and commercial applications.

Your Source for Airborne Antenna Products

Designed to operate in higher altitudes and meet some of the most rigorous environmental testing standards.

Cutting-Edge Magnetic Flux Channel Technology

We have developed a series of of Magnetic Flux Channel Antennas, which, unlike traditional antennas, do not use electric charge to achieve radiation.

LEARN MORE

Quick-Reaction Novel Antenna Products

We have an extensive product line of antennas, covering a spectrum from 2 MHz to 40 GHz.

DOWNLOAD OUR CATALOG

Custom Antenna Development & Qualification

We specialize in developing unique antennas for commercial and military use.

LEARN MORE

Rapid Radiofrequency Testing

We house two RF test chambers at our facility in Laurel, Maryland, within easy reach of both Baltimore and Washington DC.

LEARN MORE

Antenna Products

Our production-ready novel antenna products can be quickly tailored to meet your specific needs.

Custom Development

On the cutting edge of antenna and RF technologies, we strive to improve and develop new designs and methodologies.

RF Testing

With our in-house testing capabilities, we can not only facilitate the design process, but also validate your product.

VEHICULAR ANTENNAS

Our extremely rugged and durable vehicle-mounted antennas are specifically designed for multi-use operations.

Browse Products

FLIGHT-QUALIFIED ANTENNAS

Our extensive product line includes antennas covering the frequency spectrum from 2 MHz to 40 GHz, including a number of HF, UHF, and VHF antennas designed specifically for airborne platforms.

Browse Products

CONCEALED &
LOW-PROFILE ANTENNAS

We specialize in low-profile, ultra-wideband receive antennas with mounting capability on stationary locations, or on vehicles.

Browse Products

MONITORING ANTENNAS

We design and build a wide range of products for signal intelligence (SIGINT) and Intelligence Surveillance Reconnaissance (ISR), and electronic intelligence (ELINT) antenna applications.

Browse Products

PORTABLE ANTENNAS

Our high-power handheld antennas are expertly designed for wideband communications and deliver class-leading gain and pattern.

Browse Products

Stay Up-to-Date on the Latest

Every month, we release our newsletter, which features:

Company News
Charity Events
New Product Releases
Informative Articles on Antenna Design, Development, and Theory

Join Our Mailing List

11 Ways the Antenna Industry Has Changed

1.2024

In this issue, we wanted to reflect upon how the antenna industry has evolved over the past several decades.
Read more →

Inspecting and Testing Antennas with UAVs

Part II: Inspecting & Testing Antennas with UAVs

12.2023

In this issue, we focus on how they’re used to qualify antennas.
Read more →

Rapid RF Testing Services

We understand the challenges facing antenna, microwave and communication system engineers. Also, we realize that accurate measurement of antenna electrical performance is critical.

Our customers have the advantage of working with our knowledgeable and experienced RF technicians and engineers, who provide guidance and support to the testing experience, as well as assist with data analysis and interpretation.

Learn More