Integer Holdings Corp manufactures and develops medical devices and components for original-equipment manufacturers. The firm's main segments are Greatbatch Medical and Lake Region Medical. The Greatbatch Medical segment contributes the largest proportion of revenue. It designs products for which the firm owns or licenses the intellectual property or has manufacturing expertise. This business also uses the firm's technologies to offer assembly and design engineering services for medical devices. The Lake Region Medical segment designs medical components and devices for the cardiovascular and advanced surgical markets. Integer Holdings generates roughly half of its revenue in the United States.