Company Information

Market Leader in Portable Oxygen Concentrators

Inogen is a medical technology company offering innovative respiratory products for use in the homecare setting.


Inogen One G5® product image

Inogen One G5®

  • 6 flow settings
  • 4.7 pounds
  • Battery life up to 13 hours
  • 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 lightweight, easy to transport and unobtrusive at home or on the go.
  • Energy Efficient: Uses about as much power as a 40-watt light bulb.
  • Independence: With a greater ability to come and go at will, patients can enjoy more freedom and independence without worrying about running out of oxygen in a tank
  • Easy Operation: Powerful technology, but very simple to operate
  • 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 stationary and 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: The simple-to-use and –transport concentrators allow patients to arrange their own travel, easing the expense of travel coordination from HME Providers.
  • Reduce Inventory Complexity: Designed to be a single device that replaces many, the Inogen One reduces the need for warehouse space.
  • Reduce Maintenance Costs: Designed to operate for years with minimal maintenance.
  • Significant Savings for Providers: The Inogen One is designed to be a cost-efficient solution for any oxygen therapy business.


2021 Revenue Breakdown

2020 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.