Inogen Expands Its Respiratory Product Portfolio with Acquisition of Physio-Assist

Company Information

Market Leader in Portable Oxygen Concentrators

Inogen, Inc. (Nasdaq: INGN) is a leading global medical technology company offering innovative respiratory products for use in the homecare setting. Inogen supports patient respiratory care by developing, manufacturing, and marketing innovative best-in-class portable oxygen concentrators used to deliver supplemental long-term oxygen therapy to patients suffering from chronic respiratory conditions. Inogen partners with patients, prescribers, home medical equipment providers, and distributors to make its oxygen therapy products widely available allowing patients the chance to remain ambulatory while managing the impact of their disease.


Inogen Rove 6® product image

Inogen Rove 6®

  • 6 pulse dose settings
  • 4.8 pounds
  • Battery life up to 12 hours and 45 minutes
  • Technology clinically validated for 24/7 use
  • Meets FAA requirements
Inogen One G4® product image

Inogen One G4®

  • 3 flow settings
  • 2.8 pounds
  • Battery life up to 5 hours
  • Meets FAA requirements
  • Technology clinically validated for 24/7 use
Inogen At Home® product image

Inogen At Home®

  • 5 liters per minute, continuous flow
  • Only 18 pounds
  • Extremely quiet
  • Energy-efficient
  • Only 100W on Flow Setting 2

Key Advantages

A single solution for home, ambulatory, travel and nocturnal treatment.

For Consumers

In every aspect of its design, the Inogen One is engineered to deliver a better experience to oxygen patients.

  • Quiet: One of the quietest oxygen concentrators in the market.
  • Compact: Small and light weight, portable and unobtrusive at home or on the go.
  • Energy Efficient: Uses about as much power as a 40-watt light bulb.
  • Mobility: With a greater ability to come and go at will, patients can enjoy their mobility without worrying about running out of oxygen in a tank.
  • Conserver Technology: Inogen’s Intelligent Delivery Technology® provides state of the art breath detection and oxygen delivery in response to patients’ breathing signals.

For HME Providers

The Inogen One allows HME providers to streamline operations without sacrificing patient quality of care.

  • One Device - Many Uses: Can be used as an independent device or an all-in-one portable device
  • Reduce Deliveries: Reduces the hassle commonly associated with delivering home oxygen, including delivering liquid oxygen and cylinder refills, warehousing cylinders, and making unscheduled trips to patients’ homes.
  • Minimize Travel Coordination: Transport concentrators allow patients to arrange their own travel.
  • Reduce Maintenance Costs: Designed to operate for years with minimal maintenance.


2023 Revenue Breakdown

2022 Revenue Breakdown

A Team Built for Success

Our leadership team is focused on strengthening the Inogen brand via expanding awareness of our innovative solutions as well as growing across our consumer and business sales channels.