Revolutionising underwater communications with electromagnetic technology for seamless data integration between surface & submerged devices.
Total raised: $8.04M
Funding Rounds 1
| Date | Series | Amount | Investors |
| 22.04.2025 | Series A | $8.04M | - |
Mentions in press and media 10
| Date | Title | Description |
| 25.04.2025 | CSignum: £6 Million Raised For Transforming Underwater Wireless Networks | CSignum, a provider of wireless technology extending IoT communications beneath the surface, announced it has completed a £6 million Series A funding round. This funding round was led by Archangels, Par Equity, and Scottish Enterprise with ... |
| 22.04.2025 | CSignum's £6M Funding: A Dive into Underwater Communication Innovation | In the depths of innovation, CSignum has emerged as a beacon of progress. The Edinburgh-based company recently secured £6 million in Series A funding, a significant leap towards revolutionizing underwater wireless communication. This invest... |
| 22.04.2025 | CSignum Raises £6M in Series A Funding | CSignum, an Edinburgh, Scotland, UK-based provider of wireless technology extending IoT communications beneath the surface, raised £6M in Series A funding. The funding round was led by Archangels, Par Equity, and Scottish Enterprise with pa... |
| 22.04.2025 | CSignum secures £6M Series A for underwater IoT communications | CSignum, a provider of wireless technology extending IoT communications beneath the surface, has raised £6 million Series A funding. Founded in 2020, the company meets the growing demand for reliable, real-time data transmission for underwa... |
| 22.04.2025 | CSignum secures £6M to transform underwater wireless networks | Mark Rhodes CTO, Richard Hopkins Board Member & Chairman, Jonathan Reeves CEO, Claire Cramm Investment Manager Par Equity, Dan McKiddie Investment Manager Archangels, Rob Soni, Board Member & Investor CSignum, the leading provider o... |
| 22.04.2025 | Scots Firm Secures £6M to Transform Underwater Wireless Networks | Scottish firm CSignum, the provider of wireless technology extending Internet of Things (IoT) communications beneath the surface, has completed its £6 million Series A funding round. The round was led by Archangels, Par Equity, and Scottish... |
| 22.04.2025 | Edinburgh-based CSignum raises over €6.9 million to scale underwater wireless communication technology | CSignum, a Scottish specialist in wireless communications for submerged environments, has secured over €6.9 million in Series A funding to support the growth of its innovative EM-2 technology and expand its global operations. The funding ro... |
| 10.09.2024 | CSignum Introduces EM-2S: A Breakthrough in Wireless Under-Ship Monitoring | CSignum EM-2S Under Ship Monitoring System EM-2 Components The innovative capabilities of the EM-2S ship-mounted solution enables two-way sensor data underwater to be communicated to networks above the surface. The EM-2S is a game-changer f... |
| 15.05.2024 | CSignum Launches EM-2 Wireless Underwater Communications for Maritime Security & Water Quality Monitoring | With bidirectional data transfers of up to 200 meters, EM-2 ensures successful deployment in both saltwater and freshwater environments. Launch of CSignum EM-2 Wireless Underwater Communication tech scores big win for Maritime Security, Wat... |
| - | CSignum | “Revolutionising underwater communications with electromagnetic technology for seamless data integration between surface & submerged devices.” |