Founded in 1963, EM Antennas designs and manufactures custom, high-performance RF antennas for military and commercial communication systems, with particular depth in rugged ultrawideband technology for electronic warfare and signal intelligence. The Johnstown company supplies mission-critical systems to defense contractors, government integrators and commercial users, and guarantees every antenna to its stated performance specifications. EM Antennas is ISO 9001:2015 certified and HUBZone certified; its rugged products include MIL-STD-810H-tested designs, and its EM-6841 antenna received a Platinum honor in the 2025 Military + Aerospace Electronics Innovators Awards.
ISO 9001:2015
HUBZone Certified
MIL-STD-810H
Compliance program
IP69K Certification
NIST 800-171 Compliant
Compliance program
ITAR Compliant
Compliance program
Alpha Omega Electromagnetics, LLC (AOE)Alpha Omega Electromagnetics designs, develops, fabricates, tests, and produces custom antenna and Radio Frequency technologies, including active phased arrays, communication antennas, RF components, transmit/receive modules, and phase shifters. Its capabilities include electromagnetic, mechanical, thermal, and computational-fluid-dynamics modeling, serving communication, radar, satellite, electronic warfare, SIGINT, covert, low-observable, and military applications.MILLERSVILLE, MD
Antenna Research Associates, IncSince 1963, Antenna Research Associates has built its identity around solving demanding communications and national-security challenges with engineered antenna technology. The Laurel, Maryland company now combines manufacturing with engineering and testing, serving mission-critical defense customers from an 80,000-square-foot headquarters and facilities elsewhere in New England. ARA is certified to ISO 9001:2015 and operates in accordance with AS9100 standards.LAUREL, MD
Octane WirelessOctane Wireless designs and manufactures high-performance antennas and RF over Fiber products, including wearable, gooseneck, panel, vehicle, UAV, stub, omni-directional, peel-and-stick, and other antenna families. The company also develops custom antennas and fiber-optic antenna-remoting solutions for military, law enforcement, commercial wireless, cellular/LTE, 5G, WiFi, UAV, vehicle, and other communications applications.HANOVER, MD