The best splicers offer core alignment, fast splice times, durable designs, and smart features like cloud syncing and automated calibration. Top-rated models. •Fusion splicers are critical for low-loss, high-performance fiber optic connections in telecom, FTTH (Fiber-to-the-Home), data centers, and enterprise networks. We distribute fiber optic splicing equipment from Corning, AFL, Sumitomo, 3M, 3SAE, Fitel and more. Market Scope: This report covers the global fiber optic fusion splicer market, including. A fusion splicer is a precision tool that uses an electric arc to permanently join two optical fiber ends, creating signal loss typically under 0.