K. J. CARTRIDGE PLUS CORP

K. J. Cartridge Plus Corp specializes in the precision manufacturing of mission-critical electronic and mechanical components for defense systems, with deep expertise in relay and industrial control devices, current-carrying wiring assemblies, and custom hardware components. The company produces electromechanical relays, electrical enclosures, shaft couplings, pressure gauges, and sight indicators, demonstrating proficiency in high-reliability component fabrication under stringent military specifications. Their technical capabilities span metal stamping, precision machining, and assembly of electrical and fluid control systems, with demonstrated experience in producing sealed, ruggedized components for harsh operational environments. The contractor’s ability to deliver complex, low-volume, high-integrity parts across multiple NAICS categories reflects a flexible, agile manufacturing platform optimized for defense supply chain requirements. The company maintains a consistent and primary relationship with the Department of Defense, supplying components critical to aerospace, ground vehicle, and instrumentation systems. Their work supports subsystems in avionics, propulsion, and environmental control, with a focus on mission-critical interfaces requiring repeatable quality and traceable documentation. All awarded contracts are defense-focused, indicating a dedicated alignment with DoD procurement cycles and technical standards. Industry focus centers on electronic component manufacturing, hardware fabrication, and industrial control systems, with particular strength in relay manufacturing, wiring devices, and fluid metering instrumentation. The contractor operates as a specialized Tier 2 supplier, filling niche roles in the defense industrial base where precision, material integrity, and regulatory compliance are non-negotiable. Their product portfolio bridges electrical, mechanical, and fluid systems, positioning them as a multi-disciplinary supplier for integrated defense platforms. K. J. Cartridge Plus Corp is a small, privately held entity based in Brookhaven, Pennsylvania, with no federal certifications on record. The company’s geographic footprint is localized but strategically aligned with defense manufacturing corridors in the Mid-Atlantic region, serving as a responsive, hands-on supplier for defense prime contractors requiring custom, low-volume component production.