Dyson chief executive Max Conze said: "We've delivered growth amidst tough competition and in challenging conditions.
"Our sights are set on expanding in Asia and Latin America and bringing Dyson technology to more people across China. Good technology is something people want around the world."
Sales volumes in Japan rose almost 30% during the year, and Taiwan is now one of its top-10 markets. Dyson launched in China in November and aims to be selling in 65 cities by the end of the year.
It now claims a quarter of the US market for upright vacuum cleaners, and saw sales in Spain grow by more than 30% during the year despite the country's deep recession.
In Australia and New Zealand, sales of its Air Multiplier fans and heaters surged 53%.
Dyson ploughed 36% or £70.3 million of 2011 profits into research and development during the year, and in February opened a new £150 million manufacturing site in Singapore to increase its manufacturing capacity by 200%.
Dyson controversially moved its manufacturing to Malaysia a decade ago, and its products are sold in 67 countries.
The company, which is owned by Sir James and his family, added it paid £65 million of UK corporation tax during the year.