Calient Technologies is a company which designs and manufactures photonic optical circuit switching systems that enable optical layer optimization in data centers and software-defined networks. The Company offers S-series optical circuit switches for data center, cloud computing, service provider and government applications, and OEM subsystem solution that operates as a white label optical switching system solution for OEM applications. It also provides LightConnect, a fabric manager that gives the data center operators access to various optical circuit switch nodes.