Kalptaru Papers reported net profit of Rs 0.64 crore in the audited full year ended March 2010 as against net loss of Rs 2.45 crore during the previous full year ended March 2009. Sales rose 5.47% to Rs 55.10 crore in the audited full year ended March 2010 as against Rs 52.24 crore during the previous full year ended March 2009.