Oxygen. Anytime. Anywhere.

Inogen is a medical technology company solely focused on developing and manufacturing portable oxygen concentrators (POC) that provide supplemental long-term oxygen therapy to patients suffering from chronic respiratory conditions. The Inogen One system restores a patient’s quality of life and the lightweight POCs foster mobility.

Latest Events

Nov 30, 2022 • 11:30am EST

Piper Sandler 34th Annual Healthcare Conference

Latest Presentation


Investor Presentation

Latest Financial Results

Q3 2022

Quarter Ended Sep 30, 2022

13.2% Reported total revenue grew 13.2% year-over-year
14.5% Constant currency total revenue grew 14.5% year over year
25% Year-to-date rental revenue grew 25% compared to the prior year nine-month period

For complete information regarding our financials, see our periodic filings

Latest Annual Meeting

May 10, 2021 • 10:00am PST

Inogen 2021 Annual Meeting of Shareholders

Sign up for Email Alerts

Give Me Alerts

Stock Information

Inogen, Inc.

About Inogen

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

View Company Profile

2021 Revenue Breakdown

2020 Revenue Breakdown


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
Inogen TAV® product image

Inogen TAV®

  • Tidal Assist Ventilator
  • High flow and pressure compared to traditional oxygen therapy
  • Study results demonstrate over 2x increase in average exercise endurance

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.