Karbonn is an Indian multinational technology company, that manufactures feature phones, smartphones, tablets and mobile phone accessories. The company was founded in March 2009, headquartered in Delhi, India. Karbonn is a joint venture between United Telelinks Ltd., a Bangalore-based firm and Jaina Marketing Pvt. Ltd., headquartered in New Delhi.
Karbonn Mobiles also has tie ups with leading telecom players like Airtel, Vodafone Idea and Jio. From Wikipedia