One Indian company — still in start-up mode — that is creating noticeable swirls in the ceiling fan space is Atomberg Technologies. Many home appliances run on motor, be it ceiling fans or grinder, air coolers or air conditioners. Most motor technology revolves around induction motors and in the last 50-60 years hardly any innovation has been done. We made a few innovations on motor design to make it super efficient and compatible to fit in ceiling fans at an affordable rate. Brushless DC motor technology by nature produces less noise… is virtually noiseless… and there is no vibration.

Source: The Telegraph October 11, 2019 13:30 UTC