Geographical indication
Coimbatore has more than 700 wet grinder manufacturers with a monthly output, of 75,000 units per every 100,000 produced in India, as of 2015. The term "Coimbatore Wet Grinder" was given a Geographical indication for wet grinders manufactured in Coimbatore in 2006. Coimbatore is also home to a common facility for the manufacturers of wet grinders.