James Norton established the business at Bradford Street, Birmingham, as a supplier of fittings and parts for the cycling trade. By 1902 the company was producing complete motorcycles using French and Swiss engines. In 1907 a Norton equipped with a Peugeot engine, ridden by Rem Fowler, won the twin-cylinder class in the inaugural Isle of Man TT — beginning a sporting tradition that would define the marque for decades. The first Norton-built engine appeared in 1908 in 3.5 hp (490 cc) and 633 cc Big 4 configurations.
In 1924 Alec Bennett won the Senior TT — the first TT victory at a race average above 60 mph — on a Norton 500 cc Model 18. Norton won the Senior TT ten times before withdrawing from racing in 1938. James Norton died in 1925, aged 56, having witnessed his motorcycles win the Senior and Sidecar TTs the previous year.
After the Second World War, Norton resumed its TT dominance, winning every Senior TT from 1947 to 1954. The key innovation of this period was the Featherbed frame, developed by the McCandless brothers of Belfast and introduced in 1950. The frame's exceptional mass-stiffness distribution made it a benchmark by which all subsequent motorcycle frames were judged, and the Manx Norton — the racing version built around it — became one of the most celebrated privateer racing machines in history.
Riders of the stature of Geoff Duke, John Surtees, and Derek Minter raced Manx Nortons during the early world championship era. Despite Norton's success at the TT and in domestic competition, the single-cylinder Manx faced mounting pressure from multi-cylinder Italian machinery in the world championship. The last Manx Nortons were sold in 1963, though the race shop at Bracebridge Street continued until 1962, and the Manx became a fixture of privateer competition for many years.
In financial difficulty despite its racing reputation, Norton sold to Associated Motor Cycles (AMC) in 1953. AMC owned AJS, Matchless, Francis-Barnett, and James. The Norton factory in Bracebridge Street, Birmingham, was closed in 1962 and production moved to AMC's Woolwich facility. When AMC became insolvent in 1966 the business was reformed as Norton-Villiers within Manganese Bronze Holdings.
Norton-Villiers's response to the vibration problems inherent in the enlarged Norton Atlas twin was the Commando, introduced in 1968. Its isolastic frame used rubber bushings to isolate the engine and swingarm from the rider, delivering a significantly smoother experience than comparable British twins. The Commando outsold contemporary Triumph and BSA twins and was widely considered the best-handling British motorcycle of its day. In 1973 Norton-Villiers merged with BSA to form Norton Villiers Triumph (NVT), and despite some development work on a new stepped-piston 500 cc twin called the Wulf, financial pressures soon ended production.
After the dissolution of NVT, a successor company, Norton Motors (1978) Ltd, pursued the development of a Wankel rotary engine. The resulting Interpol 2 was supplied to police forces and the RAC and launched in 1984. The more commercially intended F1 and F1 Sport models followed. The team's rotary machine, the NRS 588, won the 1992 Isle of Man TT ridden by Steve Hislop as well as the North West 200 and Ulster Grand Prix. Despite these competition successes, fundamental problems — including exhaust temperatures of 1,100 °C inside a motorcycle chassis — prevented the rotary from achieving commercial viability.
Through the 1990s the Norton name passed through a series of North American owners. Canadian interests, US financiers, and various holding companies cycled through ownership of the trademark without successfully producing motorcycles at scale. By the late 1990s the brand was effectively dormant.
In late 2008 British businessman Stuart Garner secured the Norton name and established a new factory at Donington Park. The revived product was the 961 cc Norton Commando, an air- and oil-cooled pushrod parallel twin with a 270-degree crank and a claimed output of 80 hp. Production began in limited numbers and in 2011 the UK government underwritten a £7.5 million loan to Norton to support export growth.
In January 2020 the company went into administration. Investigations revealed that Garner had taken approximately £11 million from three employee pension schemes of which he was sole trustee and invested the money in the business. In March 2022, at Derby Crown Court, Garner received an eight-month prison sentence, suspended for two years.
In April 2020, India's TVS Motor Company acquired Norton's assets in an all-cash deal valued at approximately £16 million. TVS restarted production and opened a new manufacturing facility in Solihull in late 2021. The company has committed more than £200 million to a major investment programme, with all-new model ranges planned for launch from 2026 onwards, and appointed former Jaguar Land Rover Chief Creative Officer Professor Gerry McGovern as Chief Creative Advisor.
Norton's contribution to motorcycle engineering — the Featherbed frame above all, but also the CS1 overhead-cam single, the Manx racer, and the Commando's isolastic system — has been disproportionately large relative to the company's commercial fortunes. The brand name and its racing heritage remain among the most recognised in the history of motorcycling.