Traffic Technologies (TTI) operates through its traffic products division which is in the design, manufacture and installation of traffic signals, traffic controllers, pedestrian countdown timers, electronic road signs, emergency telephones, portable roadside technology and road lighting products. It also provides a range of directional and regulatory traffic signs and traffic control products to road traffic authorities, municipal councils and construction companies.
In 2006 Traffic Technologies took over Sunny Signs, which is the largest traffic sign manufacturer in Western Australia.