The company trains nurses to use the device, which is only as big as a one litre bottle and issues a report within two days of the test. The hospitals pay upfront for the device, and they share the revenue they earn from patients. “Currently the hospitals are charging Rs.1,000-1,500, around one-third the cost of mammography. The device cost is one-tenth that of a mammogram,” says Geetha. Niramai has so far done more than 4,000 screenings in hospitals across cities such as Mysuru, Bengaluru, Dehradun, Delhi, Mumbai and Hyderabad.