PLANAR MONOLITHICS INDUSTRIES, INC.

Planar Monolithics Industries, Inc. specializes in the design and manufacturing of high-reliability electronic components for defense and aerospace systems, with a focus on radio frequency switching, signal conditioning, and precision instrumentation. The company delivers critical RF pin diode switches, detection log video amplifiers, and switchgear assemblies that enable secure, high-performance communication and navigation systems. Their technical expertise lies in custom electronic component fabrication under stringent military and aerospace environmental requirements, including radiation tolerance, thermal stability, and EMI/EMC compliance. The firm’s ability to produce mission-critical components for radar, guidance, and wireless communication systems distinguishes it as a niche supplier of ruggedized, low-latency RF subsystems tailored for field-deployed platforms. Planar Monolithics has established a consistent presence with the Department of Defense and DLA Land and Maritime, providing specialized electronic components for repair, evaluation, and initial fielding of tactical systems. Their work supports sustainment of legacy and modernized defense platforms, often involving rapid prototyping and low-volume, high-assurance manufacturing for mission-essential hardware. The company’s primary industry focus centers on Other Electronic Component Manufacturing (NAICS 334419), Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), and Switchgear and Switchboard Apparatus Manufacturing (335313). These classifications reflect a deep specialization in defense-grade RF and control electronics, positioning the firm as a trusted supplier for embedded systems requiring precision, durability, and signal integrity in harsh operational environments. As a small business structured as a 2L entity based in Frederick, Maryland, Planar Monolithics operates without federal certifications but maintains a focused footprint in the defense electronics supply chain. Its geographic proximity to key DoD research and logistics hubs enhances responsiveness to urgent procurement and sustainment needs.