510 Turnpike Street, North Andover, MA, USA

Portman is a direct manufacturer of state-of-the-art mobile assets and monitoring hardware for logistics, data analysis and security systems. Established in 1983 as a world-leading manufacturer of sec...

Portman is a direct manufacturer of state-of-the-art mobile assets and monitoring hardware for logistics, data analysis and security systems. Established in 1983 as a world-leading manufacturer of sec...