S-Parameter Measurement
Full two-port and multi-port S-parameter data acquisition across L-Band through Ka-Band using calibrated vector network analyzers and custom test fixtures.
Get accurate, repeatable S-parameter data for your RF and microwave components from a US-based, AS9100 and ISO 9001 certified test facility. Our engineers use calibrated near-field chambers to characterize return loss, insertion loss, and multi-port performance, helping defense, aerospace, and satellite programs validate designs before they ship.

Comprehensive RF characterization services covering every aspect of S-parameter analysis for antennas, components, and multi-port networks.
Full two-port and multi-port S-parameter data acquisition across L-Band through Ka-Band using calibrated vector network analyzers and custom test fixtures.
Precise return loss and voltage standing wave ratio measurements to validate impedance matching and identify reflection issues in antennas and RF assemblies.
Detailed insertion loss characterization for feeds, OMTs, polarizers, and reflectors to confirm signal transmission efficiency meets program specifications.
Comprehensive analysis of 2-port through N-port networks, capturing full S-matrix data to evaluate coupling, isolation, and crosstalk between ports.
Impedance and matching verification across UHF through Ka-band frequencies, supporting phased arrays, patch antennas, and beamforming systems.
S-parameter characterization of antenna components including feeds, OMTs, polarizers, and reflectors, delivered with formatted, custom, or operator-compliant reports.

Fill out our Testing Requirements Intake Form with unit details, frequency range, and program specifications. Our team reviews submissions from across the US, including defense and satellite programs, to scope the right test approach.
Our testing capabilities are backed by decades of antenna engineering expertise and rigorous quality systems.
AS9100:2016 and ISO 9001:2015 certified processes ensure traceable, repeatable S-parameter test results.
Our Jacksonville, FL facility reduces travel time and costs compared to overseas or third-party test labs.
Calibrated chambers cover 750 MHz to 40 GHz, supporting L-Band through Ka-Band component testing nationwide.
Over 20 years of antenna engineering experience, with certified test methodologies used across defense and satellite programs.
Certified engineers dedicated to accurate, repeatable RF measurements.

President and Founder & Chief Scientist
Charles McCarrick is the President, Founder, and Chief Scientist of Micro-Ant LLC, headquartered in Jacksonville, Florida. With over two decades of leadership in antenna design and manufacturing, Charles has built Micro-Ant into a world-class engineering firm serving defense, aviation, maritime, and land applications globally. As a certified expert in Antenna Theory, he has personally trained and certified employees, fostering a team of scientists who have mastered the art of antenna engineering. Under his vision, Micro-Ant has developed more than a thousand bespoke antenna products, earned prestigious awards including the 2022 Innovation of the Year and SatCom Technology of the Year honors, and achieved AS9100:2016 and ISO 9001:2015 certifications. Charles remains committed to driving innovation and excellence that makes a meaningful difference in people's lives worldwide.

Director of Business Development
Dasha Tyshlek serves as Director of Business Development at Micro-Ant LLC in Jacksonville, Florida. In her role, she drives the company's strategic growth initiatives, representing Micro-Ant at high-profile industry events and media appearances to amplify the brand's presence across the defense, satellite communications, aviation, and maritime sectors. Dasha plays a key role in building and nurturing relationships with major clients and partners, including leading organizations in government, telecom, and aerospace. Her work supports Micro-Ant's ambitious growth objectives, including a projected 40 percent revenue increase, as the company continues to expand its footprint as a recognized leader in bespoke antenna design and manufacturing. Dasha is dedicated to connecting Micro-Ant's world-class engineering capabilities with the clients and communities that need them most.

Business Development Specialist
Karl Hawes is a Business Development Specialist at Micro-Ant LLC, bringing nearly two decades of hands-on experience in developing, launching, and commercializing complex engineered products. Based in Jacksonville, Florida, Karl supports Micro-Ant's business development efforts across key markets including defense, aerospace, satellite communications, and government sectors. His deep background in bringing sophisticated technical products to market makes him an invaluable asset in communicating Micro-Ant's proprietary antenna technologies — from Ultra-Wide Band Ka systems to high-precision GNSS designs — to prospective clients. Karl is committed to connecting customers with the right bespoke antenna solutions and ensuring that Micro-Ant's world-class manufacturing capabilities reach the organizations that depend on reliable, high-performance connectivity.

Contact Representative
Tony Felice serves as a Contact Representative at Micro-Ant LLC in Jacksonville, Florida. In this client-facing role, Tony is a key point of contact for customers seeking information about Micro-Ant's industry-leading bespoke antenna solutions for government, aviation, maritime, and land applications. He is dedicated to delivering an outstanding customer experience — a hallmark of Micro-Ant's service philosophy — ensuring that every inquiry is handled with professionalism and care. Tony supports clients across a wide range of industries, including defense, satellite communications, telecom, and aerospace, helping connect them with the right antenna products and engineering expertise. His commitment to responsiveness and clear communication reflects Micro-Ant's broader mission of quality and excellence in every customer interaction.

Contact Representative
Ashlee Singleton is a Contact Representative at Micro-Ant LLC, based at the company's headquarters in Jacksonville, Florida. As a primary point of contact for clients and partners, Ashlee plays an essential role in supporting the outstanding customer experience that Micro-Ant is known for across the defense, aviation, maritime, and satellite communications industries. She assists customers in navigating inquiries related to Micro-Ant's full portfolio of bespoke antenna products and engineering services, ensuring seamless communication between clients and the company's world-class technical team. Ashlee's dedication to professionalism and attentive service reflects Micro-Ant's commitment to quality and longevity — values that have guided the company's growth and reputation over more than two decades in the industry.
An S-parameter test measures how RF energy is transmitted and reflected between the ports of a network, such as an antenna or RF component. Using a vector network analyzer, engineers capture data on reflection (return loss) and transmission (insertion loss) across a defined frequency range, providing a complete picture of a device's electrical performance.
Talk to our test program manager about your specific S-parameter testing requirements.
Aerospace quality management certification for testing and manufacturing
International quality management systems certification
2022 Most Innovative Technology award recognition
Share your testing requirements and our team will follow up with a detailed scope and consultation.
For immediate assistance, feel free to give us a direct call at 904-683-8394.
For immediate assistance, feel free to give us a direct call at 904-683-8394.