CIREXX INTERNATIONAL, INC.

CIREXX INTERNATIONAL, INC. specializes in the design and manufacturing of bare printed circuit boards and printed circuit board assemblies for defense-grade electronic systems. Their technical expertise centers on high-reliability PCB fabrication, surface-mount technology assembly, and electronic component integration tailored to military and aerospace environments. The company demonstrates proficiency in end-to-end circuit card manufacturing, from substrate fabrication to final assembly, ensuring compliance with stringent performance and durability standards required in harsh operational conditions. Their work supports mission-critical avionics, communications, and control systems where signal integrity, thermal management, and long-term field reliability are paramount. The contractor maintains a consistent relationship with the Department of Defense, delivering precision electronic assemblies for defense platforms. Their contract history reflects repeated engagement on projects requiring ruggedized circuitry for command, control, and sensor systems, indicating a trusted role in sustaining and modernizing defense electronics infrastructure. CIREXX operates primarily within NAICS 334412 and 334418, focusing on the fabrication and assembly of printed circuit boards used in defense and industrial electronics. Their market positioning is that of a niche manufacturer serving high-assurance applications where regulatory compliance, traceability, and quality control are non-negotiable. They serve the defense electronics supply chain with specialized capabilities in small-batch, high-mix production suited for low-volume, high-complexity programs. As a small business structured as a 2L entity based in Santa Clara, California, CIREXX leverages its proximity to Silicon Valley’s advanced manufacturing ecosystem while maintaining a focused government market presence. The company holds no formal government certifications but demonstrates sustained contract performance through direct DoD engagements, positioning itself as a reliable supplier for technically demanding electronic manufacturing tasks within the national security sector.