Inogen Inc. is a global pioneer in **portable oxygen concentrator (POC)** technology, dedicated to transforming respiratory care for patients with chronic lung and breathing conditions. Founded in 2001, the U.S.-based medtech company has redefined oxygen therapy with devices engineered for mobility, freedom, and long-term reliability. The company’s flagship solutions—including the **Inogen One G5**, **Inogen Rove 4**, and **Inogen Rove 6**—deliver clinically effective oxygen support while allow...