Optical switches are enabling quantum systems to achieve dynamic optical path scheduling, intelligent quantum routing, efficient multi-node connectivity, automatic network recovery, and highly reliable quantum transmission. Traditional optical-electrical-optical (OEO) switches have a challenge preserving quantum coherence and optical amplifiers, in addition to amplifying the signal. Optical switches, also known as phototransistors or light valves, are devices used to open or close optical paths or switch and amplify optical signals. It is a multiport bridge that connects multiple fibers and regulates the routing of packets between input and output. When two quantum computers built by different companies need to share quantum state, the switch accepts the incoming quantum signal in whatever modality it arrives. It then converts it internally to a neutral common modality for routing. Qubits are the basic unit of quantum information, carried or housed in a physical device like a chip or processor, and are the building blocks of quantum computing. Serving as the backbone of high-speed fiber-optic networks, data centers, and emerging technologies like quantum.