A. Gupta and S. Kohli, 

Using Grey Orange’s robots, a packet that would undergo 17 scans needs just two. Its products are so successful that clients—Flipkart and Jabong, as well as companies in Hong Kong and Dubai—have asked it to help redesign their warehouses so they can use the robots better. The startup, a Tiger Global investee, is now building products for logistics players. In FY14, revenue almost tripled; this year’s target is to grow it 4.5 times. That might seem a tall order. But then, these guys built India’s first humanoid while still in college.