Product Description
The Fujikura 43S is a high-performance core-alignment fusion splicer built for technicians who demand dependable results and efficiency in everyday fiber optic installations. Engineered with advanced alignment technology, it aligns fibers at their cores — ensuring low splice loss and high-quality signal transmission across a range of applications.
Whether you're deploying FTTx (Fiber to the Home/Building) networks, managing metro or access networks, or performing routine maintenance and installations, the Fujikura 43S delivers fast, precise, and consistent splices — even in demanding field environments. Its compact design, rugged body, and automated features like active core alignment, auto wind protector, and auto heater operation make it ideal for technicians on the move.
With reliable performance, Bluetooth connectivity for smart tools like the CT50 cleaver, and a user-friendly interface, the 43S is the perfect balance of portability, speed, and professional-grade accuracy.









