Hydroacoustic technology
Every Depth.
Located and Connected.
USBL and LBL positioning, pinger tracking, acoustic modems and diver voice — proven in the field.
Capabilities
What we solve underwater
Positioning
Underwater navigation
Know where your ROV, AUV or diver is — from a single antenna to a full buoy array.
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Data
Acoustic data transfer
Transmit commands, telemetry and sensor data through water — reliably, from seabed to surface.
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Voice
Diver communication
Wireless voice link between divers and the surface. No cables, no tethers.
Explore diver voice
- 15+
- Countries
- 3
- Product lines
- 8
- Products
Products
Five product families.
One underwater domain.
- VigilArc USBL positioning — track up to 16 ROVs, AUVs, instruments or divers from a single antenna Up to 16 targetsUp to 3000 m range
- AsterGrid LBL underwater GPS — absolute coordinates for any number of divers, ROVs, AUVs or instruments 0.84 m accuracy3000 m range
- EchoTrace Pinger tracking — working area up to 1500 × 1500 m, no calibration 0.84 m accuracyUp to 255 divers
- Vexa Compact acoustic modems — underwater data at ranges up to 3000 m 3000 m range300 m depth
- SubVox Diver voice — wireless link between divers and the surface 1000 m range300–4300 Hz voice
Trusted by institutions and operators worldwide
Ready to see it in the field?
Talk to our team about your operation and we’ll recommend the right system.