CSignum
CSignum is a leader in wireless underwater communications, pioneering cable-free data solutions using patented low-frequency electromagnetic (EM) fields. This innovative technology ensures autonomous, reliable data transmission through and across the water-air boundary, water column, seabed, and underwater structures to networks on land and in the air. CSignum’s EM technology supports Critical Infrastructure Security & Defense, Environmental Monitoring, Aquaculture Monitoring & Actuator Control, and Subsea Structure industries. By enabling these sectors to digitally transform and scale remote communication systems, CSignum enhances sustainability, performance, and preparedness for unforeseen events, driving the future of underwater data communication.
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Products
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What is the CSignum EM-2?A wireless communication link that overcomes the limitations of acoustic, optical and cabled underwater communications, to transmit data reliably through the water-air barrier ... -
What is the CSignum EM-2S?Traditional wireless networks do not work underwater; CSignum’s patented electromagnetic field signaling (EMFS) crosses the divide enabling underwater sensor data to be commu ... -
EM-2Q - Continuous Water Quality MonitoringCSignum’s EM-2Q, connects to multi-parameter sondes from leading vendors and may be deployed on the riverbed. The system can be recovered for sensor calibrat ...