DNV qualifies Subtera’s CUI detection technology

Seeing Corrosion Under Insulation in Real Time: DNV Qualifies Subtera’s CUI detection technology

Seeing Corrosion Under Insulation in Real Time: DNV Qualifies Subtera’s CUI detection technology Daniel Onyango Thu, 04/24/2025 - 12:10 DNV, the global independent energy expert and assurance provider, has successfully completed the technology qualification (TQ) of Subtera’s passive terahertz sensor technology designed to detect corrosion under insulation (CUI) and the trapped moisture that causes it—a pervasive challenge in industrial plants. …

DNV qualifies Subtera’s CUI detection technology

DNV, the global independent energy expert and assurance provider, has successfully completed the technology qualification (TQ) of Subtera’s passive terahertz sensor technology designed to detect corrosion under insulation (CUI) and the trapped moisture that causes it—a pervasive challenge in industrial plants. CUI is a leading cause of asset failure in industries such as oil and gas and chemicals. It has contributed to over 20% of major oil and …