Medtronic plc is an American medical device company. The company's legal and executive headquarters are in Ireland, while its operational headquarters are in Minneapolis, Minnesota. Medtronic rebased to Ireland following its acquisition of Irish-based Covidien in 2015. While it primarily operates in the United States, it operates in more than 150 countries and employs over 90,000 people. It develops and manufactures healthcare technologies and therapies. It is one of the biggest medical tech companies in the world and is currently the largest medical device company in the world by revenue. The company has developed several world-first technologies since its inception, including wearable and implantable pacemakers, the implantable cardioverter defibrillator, and remote monitoring systems. They also created miniaturized devices like the world's smallest pacemaker and spinal cord stimulator. Wikipedia