Antennas Designed
for the
Tactical Edge


Welcome to AntennaSys, Inc., a company dedicated to your custom antenna solutions.  We practice requirements-driven design.  Your requirements drive the design, not the other way around.


Our Mission

  • To provide antenna solutions and consulting services that result in improved profitability for our clients.
  • To partner with our clients by inventing solutions to their unique antenna-related problems. 
  • To support our clients' production of wireless devices with embedded antenna designs which are manufactured by our clients, when possible. 
  • To eliminate the need for our clients to become antenna experts, so our clients can focus on their core business.
  • To contribute to the national security through our technical expertise.

Company Profile

AntennaSys was established in 2000 for the purpose of providing RF consulting services, custom antenna design services, and specialized antenna manufacturing to companies and government entities requiring unique antenna solutions.  We also develop, sell, and license intellectual property in the area of antenna design.  AntennaSys is a privately held New Hampshire corporation.

AntennaSys provides training for wireless product designers, RF communications professionals and advanced end-users.  We have trained groups from the U.S. government, law-enforcement, consumer product development and scientific research communities.

The president and principal engineer of AntennaSys, Spencer Webb, has designed antennas for satellite communications, GPS, law enforcement surveillance applications, and wireless video for over seventeen years.  His antenna designs are in use all over the world.  Mr. Webb is an antenna consultant for numerous product development companies incorporating embedded antennas in their products.  Mr. Webb is named inventor on thirteen U.S. patents, and multiple international patents.

AntennaSys uses CST Microwave Studio for 3D electromagnetic modeling enabling the design and optimization of our antennas.  This includes complete human body models to 4mm resolution, enabling both in- and on-body antenna radiation performance and specific absorption rate (SAR) calculations.  This has proven valuable for implanted medical device design, FCC RF Safety compliance and surveillance applications.  All our number crunching is done on computers from BOXX Technology which means fast, reliable results.

AntennaSys has in-house test and measurement equipment.  We use a dedicated remote 500-foot antenna test and measurement facility for detailed antenna characterization.  RF circuit design, both passive and active, is simulated and optimized using Agilent GENESYS software.

AntennaSys maintains an in-house CNC machine shop for prototyping and specialized manufacturing. We use SolidWorks for all our mechanical design.  All our CNC Machines are programmed with CAMWorks.


Contact Information

Telephone / FAX:

Toll Free in the U.S.A. only:  (877) 377-6467  (or 877-377-OHMS)

International:  +1 (603) 369-4952  

 Email:  contact@antennasys.com  (You MUST include the word "dipole" in the subject line of your email.  This is an anti-spam measure.)

In the event of a communications emergency, please check our blog for status information.