Pinstorm is a digital advertising firm headquartered in Mumbai, India with offices in New Delhi, Bangalore, Singapore, Kuala Lumpur, Zurich and Santa Clara. It was founded in 2004 and ranks amongst the leading digital advertising firms in the world. The company is founded by Mahesh Murthy who was also its COO until recently., and in 2005 stood amongst the "Asia's Top 100 Technology Companies" in first "Red Herring 100 Asia list" published by Red Herring magazine.