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!