Forescout is a cybersecurity company whose platform discovers, classifies and secures every connected asset on an enterprise network, including unmanaged devices. Its agentless approach spans IT, IoT, IoMT and OT environments and adds exposure management, network segmentation, zero trust access control and automated threat response. The company reports more than 3,200 customers worldwide, including one in five Fortune 500 companies, across financial services, healthcare, public sector, energy and utilities, oil and gas, and manufacturing. It is privately held, backed by Crosspoint Capital Partners and Advent International, and employs over 1,000 people.