The best splicers offer core alignment, fast splice times, durable designs, and smart features like cloud syncing and automated calibration. Top-rated models. The ultimate solution for fast and precise fusion splicing. To create splices with high optical quality and mechanical strength, these tools perform a series of tasks, including stripping, cleaning, cleaving, splicing, recoating, and. Fiber Optic Fusion Splicers are advanced tools used to permanently join two optical fibers through the application of heat. The automatic intelligent fusion splicer. The AFL S018319 Fujikura 45S Single Fiber Fusion Splicer features cladding alignment, automatic fusion control and Bluetooth connection. These precision machines permanently join optical fiber ends, creating seamless connections that carry our internet, phone, and video signals across vast distances with minimal signal loss.