What are some manufacturers of aviation cables and optical fibers

Leading manufacturers of aviation cables and optical fiber assemblies include AFSI, FRS Technology, Acal BFi, SEDI-ATI, and Infinity Fiber, all specializing in ruggedized solutions for aerospace and defense applications.Key Manufacturers and OfferingsAmphenol Fiber Systems International (AFSI) AFSI is the world's largest manufacturer of harsh environment fiber optic cable assemblies, providing solutions for radars, avionics, and next-generation sensor systems. Their products, including TFOCA-II®, M83522, M29504, M28876, and THDM, are widely used in military and aerospace applications. AFSI emphasizes technical support, quality assurance, and mission-critical performance, and is part of the Amphenol Military & Aerospace Operations group . FRS Technology FRS Technology specializes in premium aviation cables and wiring harnesses for commercial and military aircraft. Their products meet DO-160G, EN45545, and MIL-DTL-38999 standards, featuring ultra-flexible silicone insulation (-65°C to +200°C), EMI/RFI shielding, and customizable MIL-DTL-38999 connectors. Applications include engine monitoring harnesses, fly-by-wire control assemblies, in-flight entertainment systems, and UAV high-speed data transmission. FRS offers rapid prototyping and global logistics for just-in-time delivery . Acal BFi (Lightera) Acal BFi provides fiber optic cabling solutions for avionics, designed for high reliability under extreme conditions. Their product lines include FlightLinx® for commercial aircraft, FlightGuide® for military aircraft, Avioptics® for crimp and cleave terminations, and µLinx® for unmanned systems. These cables are lightweight, high-strength, and capable of operating across wide temperature ranges, suitable for both commercial and military aviation . SEDI-ATI SEDI-ATI manufactures rugged avionic fiber-optic cables optimized for space and aeronautic constraints. Their cables withstand high-intensity vibration, mechanical shocks, and temperature ranges from -45°C to +110°C. They use low outgassing, lightweight materials, and compliant aerospace connectors, making them suitable for both aeronautics and space applications . Infinity Fiber Infinity Fiber produces custom fiber optic cable assemblies for aerospace, defense, and telecom industries. Their offerings include indoor, outdoor, tight buffer, loose tube, ribbon, micro-core, breakout, armored, and tactical cables. They provide assemblies for UAVs, military shipboard applications, and high-strand-count MTP solutions, with fast turnaround and adherence to Telcordia and military quality standards .SummaryThese manufacturers provide rugged, high-performance aviation cables and fiber optic assemblies designed to meet the stringent requirements of aerospace and defense applications. Key considerations when selecting a supplier include compliance with military and aviation standards, temperature and vibration tolerance, EMI/RFI shielding, and global logistics support. Each of these companies offers specialized solutions tailored to mission-critical systems, ensuring reliability and safety in harsh environments.