Company intelligence
CSignum
About 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.
Verified activity
Signals from CSignum
6 published signals
Presence & Recognition
CSignum is hosting a WWEM 2026 event on the Riverbank in the UK on 7th to 10th of July 2026.
Reported by CSignum
Products & Services
CSignum introduced its wireless Continuous Water Quality Monitoring approach, keeping the sensor assembly beneath the surface and allowing the topside gateway to be positioned away from the immediate riverbank.
Reported by CSignum
Presence & Recognition
CSignum is hosting a workshop on underwater communications at NEC Birmingham from 16 to 17 September
Reported by CSignum
Products & Services
CSignum provides a system allowing submerged sensor assemblies to communicate through the water to a topside gateway positioned up to 7600 meters away.
Reported by CSignum
Presence & Recognition
CSignum is participating in the WWEM 2026 event on stand 1002 at the Water Technology Exhibition in Eindhoven, Netherlands, from July 1 to July 3.
Reported by CSignum
Presence & Recognition
CSignum will be attending the Water Quality Monitoring and Communication Exhibition at the CEC in Birmingham on 7th to 20th of September 2026.
Reported by CSignum