Sumitomo S1v – Clad Fusion Splicing Machine

• 4.3 inch Color Display
• One way operation (touch only)
• 6sec (Splicing), 17sec (Heating)
• 250 cycles Battery backup
• Manual slide type Metal Body Cleaver
• Solid Hard Carry Case with Foam Protection
• Manufacturer Warranty: 1year

The Sumitomo S1V is an ultra-compact, lightweight active-clad alignment fusion splicer tailored for field technicians working in FTTH and telecom environments. Weighing just ~1.2 kg with battery, it features a 4.3″ capacitive touchscreen and rugged construction built to withstand tough conditions. Powered by NanoTune™ technology, it automatically optimizes splice conditions to produce consistently low splice loss (~0.03 dB for SMF), and supports a wide range of fiber types including SMF, MMF, DSF, NZDSF, and BIF. With 6000 arc discharges electrode life and a battery that delivers up to 250 splice + heat cycles, the S1V offers high reliability. It stores up to 10,000 splice data entries (plus 200 images) onboard, and supports automatic arc calibration, universal fiber clamping, and protection sleeves of 40mm, 60mm, and Nano sleeves. Built for portability without compromising performance, it’s a dependable fusion splicing machine for professionals.