Goleta-based Inogen, a maker of portable oxygen concentrators founded by UC Santa Barbara students, has filed for an initial public offering to raise up to $86.2 million. The company filed papers Nov.

Inogen, Inc. is a medical technology company, which engages in the development, manufacture, and marketing of portable oxygen concentrators used to deliver supplemental long-term oxygen therapy to ...

Inogen (INGN) came out with a quarterly loss ... A quarter ago, it was expected that this produces oxygen concentrators for patients suffering from chronic respiratory conditions would post ...

Recent Development for INGN In October, INGN announced that it had commenced the U.S. market release of the Inogen Rove 4 Portable Oxygen Concentrator. The Rove 4 utilizes Inogen’s patented ...