Groundbreaking Drone-Integrated PEC Inspection Sensor Launched
Voliro, a frontrunner in cutting-edge aerial robotics, has introduced what it claims to be the first-ever drone-mounted Pulsed Eddy Current (PEC) sensor, developed in partnership with Sixpec.
Innovative Technology for Enhanced Inspections
This PEC sensor is specifically designed as a payload for the Voliro T drone, merging Voliro’s advanced inspection capabilities with top-tier PEC technology. This marks a significant milestone as it is the first payload solution that enables inspectors to gather PEC data for monitoring corrosion effectively.
The Challenge of Corrosion Under Insulation
Corrosion under insulation (CUI) is a major maintainance hurdle in heavy industries, often necessitating the removal of insulation, the construction of scaffolding, and manual access to assets. The global financial impact of corrosion is staggering, estimated at $2.5 trillion each year, with the oil and gas industry alone incurring costs of approximately $276 billion annually, according to a NACE report.
Transforming Inspection Processes
Conventional methods for inspecting CUI are not only costly but also time-consuming, leading to extended periods of asset downtime. The innovative drone-based PEC sensor from Voliro effectively addresses these issues, streamlining the data collection process, reducing costs, and enhancing safety.

Availability and Future Prospects
The Voliro aerial PEC sensor is now available for pre-order, with initial deliveries expected in April 2025.
Expert Insights
Giovani Sirra, CTO and Co-founder of Sixpec, remarked, “The integration of Pulsed Eddy Current technology into aerial robotics has been a significant challenge. Our collaboration with Voliro has enabled us to successfully combine our lightweight, adaptable PEC system with a drone platform for the first time.”
Timo Müller, Co-founder and VP of Product at Voliro, added, “For years, corrosion under insulation has posed a costly and intricate challenge for industrial asset managers. With our aerial PEC sensor, we are offering a groundbreaking solution that facilitates inspections while assets are operational, allows access to hard-to-reach areas, and provides enhanced data for improved maintenance strategies. This technology heralds a new era in non-destructive testing, emphasizing both efficiency and safety.”