Federal News
DOT Expands Distributed Acoustic Sensing Adoption
March 17, 2026
The Department of Transportation (DOT) and its Pipeline and Hazardous Materials Safety Administration (PHMSA) are driving increased adoption of distributed acoustic sensing (DAS) technologies to enhance real-time monitoring of critical infrastructure such as pipelines, power transmission lines, and transportation networks. The global DAS market is projected to grow from $2.8 billion in 2026 to $6.5 billion by 2033, with North America leading due to stringent pipeline safety regulations and extensive oil and gas infrastructure. This growth is supported by advancements in AI-enabled sensing and fiber-optic innovations, creating significant procurement opportunities for technology providers and contractors specializing in smart infrastructure monitoring.
- Why this matters: Federal agencies like DOT and PHMSA are prioritizing DAS solutions to improve infrastructure safety and operational efficiency, signaling increased demand for advanced sensing technologies.
- Leading industry players such as Halliburton, Schlumberger, Baker Hughes, Optasense, and VIAVI Solutions are actively involved, indicating a competitive market landscape.
- Procurement professionals should evaluate opportunities in fiber-optic sensing systems, AI integration, and infrastructure monitoring services aligned with federal safety mandates.
- Organizations can leverage this trend to position offerings for infrastructure sectors including oil & gas, transportation, and power transmission, especially within North America and rapidly growing Asia Pacific markets.
North America dominates the distributed acoustic sensing market, accounting for 41% of total revenue, supported by stringent pipeline-safety regulations and extensive oil & gas infrastructure.
— Persistence Market Research analyst
Agencies
Department of Transportation, Pipeline and Hazardous Materials Safety Administration
Vendors
VIAVI Solutions, Halliburton, Schlumberger Limited, Baker Hughes, Optasense