As modern networks evolve to handle higher bandwidths and longer distances, fiber optics have become the backbone of communication infrastructure. Physical Layer Tech’s Fiber Optic Tester is engineered to deliver precise, dependable diagnostics across single-mode and multimode fiber installations. Whether you’re working on FTTH deployments, data centers, or metro networks, our testers ensure signal integrity, detect faults, and maintain compliance with global standards.
From power meter readings to continuity checks and optical time domain reflectometry (OTDR), our versatile systems give you the clarity and confidence needed for every phase of the fiber lifecycle. Based in Portland, Oregon, Physical Layer Tech delivers high-quality IoT-enabled products backed by expert support, innovative R&D, and a strict quality assurance process. Our fiber testers are trusted across North America to help B2B partners build and maintain smarter, scalable, high-speed optical networks.