Since the success rates in IUI are typically low as sperm are selected for motility alone. Uselect uses proprietary magnetic beads technology to separate sperm based on their functional viability. Uselect separates sperm in large volume, making it very suitable for IUI. Hyaluronic acid (HA) binding ability is a marker for DNA maturity and acrosomal status of the sperm. There is 44% increased pregnancies compared to Swim-up (SU) during IUI study performed at Manipal Fertility