JEM Engineering is a 100% woman-owned antenna engineering firm based in Laurel, Maryland. The company develops and validates custom antenna solutions for government and commercial customers, supporting projects from rapid prototype through RF testing across frequencies from 2 MHz to 40 GHz.
ISO 9001:2015
AS9100D
IPC-A-610H
100% Woman-Owned
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
EM AntennasFounded 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.JOHNSTOWN, NY
C.R. International IncFounded in 1981 as an engineering firm serving federal customers, C.R. International Inc. now builds and tests electronic assemblies for mission-critical applications from its 18,000-square-foot Laurel, Maryland facility. The certified Woman-Owned Small Business supports projects ranging from prototypes to production, with particular experience serving defense, aerospace and communications customers. CRI is ISO 9001:2015 certified, ITAR registered and holds Final CMMC Level 2 C3PAO certification.LAUREL, MD
COTS RF, LLCCOTS RF, LLC is a woman-owned small business that manufactures custom RF, microwave, and mmWave filters and related assemblies for military and defense applications. Based in Gaithersburg, the company distinguishes itself through rapid prototyping and custom hardware development, with some products shipped within a week for urgent field-testing needs. Its offerings also include broadband dividers and combiners and configurable switch filter banks.WESTMINSTER, MD