hi rupkatha,

Skubotics is one such institute in Kolkata, which deals with training students in the field of Robotics, Embedded Systems, IOT, PCB Designing, 3D Printing and some other interdisciplinary fields

also Think Again Lab is doing research on Robotics, IOT, Automation, Artificial Intelligence, coding, UI/UX and Web Technologies by using a whole new concept Called Techno-spirituality and TAL has already Provisionally filed a Patent in Robotics and electronics domain.

and lastly at Kidotronics provide Robotics and STEM education to children from the ages of 6-16 years. Programs offered include Lego robotics, drones, scratch programming and arduino programming.

hope it helps!