Inogen, Inc. (Nasdaq: INGN), a medical technology company offering innovative respiratory products for use in the homecare setting, today announced that it has signed a definitive agreement to divest its U.S. oxygen rental business to Rotech Healthcare, a leading national provider of home respiratory and medical equipment. Under the agreement, Rotech will acquire specified rental assets for a total estimated cash consideration of up to $25 million. The transaction is expected to close in the fourth quarter of 2026, subject to customary closing conditions.