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.


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3D gain heat map of antenna performance


Antenna Design Service

Providing custom antennas and off-the-shelf options

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RF Integration

Optimizing system performance and reliability

Quad-ridge horn antenna inside fully anechoic antenna chamber


Laboratory

Onsite advanced RF lab with rapid prototyping capabilities

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Mission-Critical Projects

Contributing to critical projects that enhance national security and operational capabilities

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Commercial Projects

Providing cutting-edge technology and innovative product development

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Manufacturing

Tailored to your specific needs

Explore Field Theory’s Capacity for Innovation


Our 2026 Capabilities Statement

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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.


Tour the Field Theory Lab

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


Explore Simulation Technology

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.

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Desense Chambers

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

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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.


Schedule a call

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


Learn About Field Theory

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
Association of Old Crows logo with crow atop globe

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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