Custom Diplexer Engineering
Bespoke diplexer design across UHF, L, S, C, X, Ku, and Ka bands, engineered for high isolation, low insertion loss, and mission-specific frequency separation requirements.
Micro-Ant engineers high-performance diplexers that isolate transmit and receive signals with minimal insertion loss, built to meet the rigorous demands of US defense, aerospace, and satellite communications programs. From concept through certified production, our team delivers rugged, mission-ready RF solutions on schedule.

From custom RF engineering to certified testing and full-scale manufacturing, we deliver complete diplexer solutions.
Bespoke diplexer design across UHF, L, S, C, X, Ku, and Ka bands, engineered for high isolation, low insertion loss, and mission-specific frequency separation requirements.
Spherical and planar near-field chambers validate diplexer performance from 750 MHz to 40 GHz, with certification reporting that meets satellite operator and regulatory standards.
Seamless transition from prototype to volume production in our AS9100 and ISO 9001-certified Jacksonville facility, supporting runs from 5 to 200,000+ units per year.
Diplexers are critical for combining or separating signals across two distinct frequency bands without cross-interference. Our engineers design diplexers to meet strict US defense and satellite communications specifications, ensuring rugged performance in harsh field conditions. Every design is fully tested in-house and backed by AS9100 and ISO 9001 quality systems, giving program managers confidence from prototype through production.

Our diplexer design expertise is backed by decades of RF engineering and certified manufacturing.
Over two decades designing bespoke RF components for US defense, aerospace, and satellite programs.
Every diplexer is conceived, designed, manufactured, and quality-checked in-house—no outsourced talent.
AS9100:2016 and ISO 9001:2015 certified processes ensure consistent performance for US government and commercial programs.
In-house 750 MHz to 40 GHz test chambers validate every diplexer against satellite operator certification standards.
Scientists and engineers dedicated to advanced RF design.

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.
A diplexer combines or separates two signals operating at different frequencies so they can share a single antenna or transmission line without interfering with one another. It's commonly used in satellite communications, radar, and wireless systems to allow simultaneous transmit and receive operations, or to route two frequency bands through a single feed line efficiently.
Talk to our RF engineering team for a free consultation on your diplexer design needs.
Aerospace quality management standard for design and manufacturing
Internationally recognized quality management system certification
Recognized for the Ultra-Wide Band Ka Antenna System
Share your project requirements and our engineering team will follow up with a tailored proposal.
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.