Tethys Robotics

Company profile

Tethys Robotics company profile

Tethys Robotics is a Swiss deep-tech company developing compact autonomous underwater robots for inspection, monitoring, and security of critical subsea infrastructure. Emerging from ETH Zurich, Tethys builds hybrid AUV/ROV systems equipped with advanced navigation, sensor-fusion, and real-time 3D mapping to operate reliably in harsh and turbid environments where divers and conventional ROVs struggle. The company serves offshore wind, subsea cables, hydropower, oil & gas, maritime security, and defense applications. With modular payloads and remote-operations capabilities, Tethys enables safer, faster, and more cost-efficient underwater operations and is scaling production, commercialization, and global partnerships as demand for subsea automation accelerates.