Celebrating 40+ Years of Executing Wireless Concepts

Antennas, RF Integration, & Manufacturing

Field Theory Inc. is a Veteran-owned, U.S.-owned, and U.S.-operated small business and nontraditional defense contractor. We provide end-to-end radio frequency (RF) and antenna design services, supporting both custom and off-the-shelf antenna integration. Proudly serving our country, we are pioneers of innovative RF technology that meets today's most demanding requirements.
3D gain heat map of antenna performance

Providing custom antennas and off-the-shelf options

RFID tag isolated on black background

Optimizing system performance and reliability

Quad-ridge horn antenna inside fully anechoic antenna chamber

Onsite advanced RF lab with rapid prototyping capabilities

United states army ranger in the mountains

Contributing to critical projects that enhance national security and operational capabilities

Wireless headphones and smartphone sitting on top of laptop keyboard

Providing cutting-edge technology and innovative product development

Robotic arm on manufacturing line with engineering equipment in background

Tailored to your specific needs

Explore Field Theory's Capacity for Innovation

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Speed and Precision, Hand-in-Hand

Our Rapid Team often provides Simultaneous Design & Fabrication Same-Day Testing PCB/Antenna Prototypes in 30 Minutes Lightning-Fast Revisions Using 3D Printers

Plus, the use of our fully anechoic chambers is ​ always included at no additional fee.

Radiating solutions for the next generation of wireless products

High-Powered, Cost-Effective Custom Antenna Design

We'll help optimize your product to get it to market faster, ensuring a successful product launch while simultaneously lowering your manufacturing costs.

Small Business Values Packing an Enterprise-Level Punch

Trusted by mission-critical and commercial sectors alike, our team provides individualized attention and strong, scalable solutions for projects big, small, and everything in-between.

Small-Team Synergy

Each member of our staff is an expert antenna problem solver, chosen for their knowledge, experience, and quality-first mentality.

Ready to Fabricate

We're end-to-end solutions-based professional antenna design experts - you can trust us to handle your small or large batch manufacturing needs. We provide production manufacturing of volumes in the millions.

Our Laboratory is filled with

Top Test Equipment Expert Minds Groundbreaking Tech Innovative Tools

Our advanced RF laboratory and fully anechoic antenna chambers are for exclusive use by Field Theory clients. Plus, all testing is done in-house, keeping your IP secure.

We utilize the latest antenna design software and simulation systems to create optimized products with best-in-market performance.

Quad-ridge horn antenna inside fully anechoic antenna chamber

Anechoic Chambers

We have three on-site, fully anechoic antenna chambers that are exclusively dedicated to Field Theory clients, ensuring that your projects are never left waiting for testing.
Fully anechoic antenna chamber blue absorbers close up

Desense Chambers

Our Desense chambers are specifically designed to troubleshoot receiver/EMI noise issues, which can significantly impact device sensitivity.

Engineering Solutions for a Broad Range of Markets

Our product portfolio spans a wide array of commercial, military, government, and law enforcement antenna and RF applications.

Learn how Field Theory can support RF antenna design and innovation within your market.

Military
Military
Designing array antennas and conformal antennas for various defense projects to enhance military capabilities for mission-critical operations
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Medical Devices
Medical Devices
Designing state-of-the-art medical technologies that improve patient care
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Multi-Band High Accuracy GPS
Multi-Band High Accuracy GPS
Enabling geolocation tracking with mission-critical accuracy through high precision positioning
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IOT/Cellular
IOT/Cellular
Implementing IoT systems that connect devices and enable seamless data exchange through LTE 4G and 5G antenna design
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RFID/Wireless Charging
RFID/Wireless Charging
Developing high-tech solutions to protect people and assets in a wide range of environments
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Wearables/Implantables
Wearables/Implantables
Innovating wearable technology that enhances lifestyle, health, data tracking, and communication
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Drones & Robotics
Drones & Robotics
Integration of multiple antennas in a complex hardware environment
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Sports & Gaming
Sports & Gaming
Designing high-performance solutions to enhance AI devices and wireless gaming solutions
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Telematics & Law Enforcement
Telematics & Law Enforcement
Creating telematics and connected solutions for modern vehicles, enhancing fleet tracking and the user experience. Collaborating on smart infrastructure projects that make cities safer and more efficient, sustainable, and connected.
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Our Vision

To provide outstanding specialized services to foster longstanding client relationships

Our Mission

To propel client innovations forward with precision-engineered antenna design service and solutions developed by expert antenna consultants

Our Motto

Straightforward integration with teams and low-cost, custom-tailored solutions for even the most challenging of projects

Field Theory Engineering

Field Theory consists of a skilled team of engineers who specialize in antenna design services and radio frequency (RF) solutions. Our group is a collaborative effort among electrical, mechanical, and software engineers. We seamlessly integrate with your engineering team, augmenting their capabilities with our extensive expertise and years of hands-on experience in the industry.

ANTENNA DESIGN | ELECTROMAGNETIC (EM) SIMULATION SYSTEMS | PCB Architecture support | Mechanical Support | PRE-COMPLIENCE EMC TESTING | rssi tESTING | Antenna ota testing | antenna MANUFACTURING

Field Theory Laboratory

Field Theory boasts a multi-million-dollar RF laboratory located on-site. This facility is reserved solely for our clients and is part of the engagement package. Field Theory consistently tracks cutting-edge methods and the essential tools required for testing. Our pre-certification testing provides insights into your product’s antenna status, enabling you to implement numerous modifications before achieving final certification.

THREE EM SIMULATION  SYSTEMS | 2 METER AND 5 METER ANTENNA CHAMBERS | EMI DESENSE CHAMBER | RF SPECIALITY EQUIPMENT | VECTOR NETWORK ANALYZERS | OTA TESTING (TRP & TIS) | RAPID PROTOTYPE EQUIPMENT | OPEN FIELD ANTENNA TEST RANGE

Veteran-Owned,
U.S. Owned & Operated,
Nontraditional Defense Contractor &
Small Business

We proudly serve our country as pioneers of innovative RF technology. 

U.S. Chamber of Commerce Member

Send us a message

If you have any questions or would like to schedule a time to discuss custom antenna design or project needs, please reach out.

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