Insights

Diversified Respiratory Growth Inogen is expanding beyond portable oxygen concentrators into home respiratory care, suggesting cross-sell opportunities with complementary devices and services for chronic respiratory patients, especially in international markets where demand is growing.

International Momentum Strengthening international demand offsets U.S. channel pressures, creating potential for partnerships or distributors in high-growth regions to accelerate adoption of Inogen’s portable and home respiratory products.

New Leadership Signals Appointment of a new Chief Operating Officer signals potential strategic shifts in operations, supply chain optimization, and go-to-market acceleration that could open collaboration opportunities with contract manufacturers, logistics providers, and regional sales partners.

Financial Watchpoints Quarterly earnings show mixed results with international growth offsetting weaker U.S. sales; sales development can target international multi-channel expansion, channel partner optimization, and pricing strategies to reinforce gross margin resilience.

Portfolio Strength Strength in portable oxygen concentrator technology and a broad respiratory portfolio create openings for bundled solutions, service agreements, and monitoring/maintenance platforms to improve patient adherence and expand recurring revenue with healthcare providers.

Inogen Tech Stack

Inogen uses 8 technology products and services including LiveIntent, jsDelivr, Apache HBase, and more. Explore Inogen's tech stack below.

  • LiveIntent
    Advertising
  • jsDelivr
    Content Delivery Network
  • Apache HBase
    Database
  • Zendesk
    Documentation Tools
  • Cart Functionality
    E-commerce
  • Windows Server
    Operating Systems
  • Linux
    Programming Languages
  • Webroot
    Security

Media & News

Inogen's Email Address Formats

Inogen uses at least 2 format(s):
Inogen Email FormatsExamplePercentage
FLast@inogen.comJDoe@inogen.com
77%
First_Last@inogen.comJohn_Doe@inogen.com
13%
Last.F@inogen.comDoe.J@inogen.com
6%
First.Last@inogen.comJohn.Doe@inogen.com
4%
FLast@inogen.netJDoe@inogen.net
90%
Last@inogen.netDoe@inogen.net
6%
First.Last@inogen.netJohn.Doe@inogen.net
4%

Frequently Asked Questions

What is Inogen's phone number?

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You can contact Inogen's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Inogen's stock symbol?

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Inogen is a publicly traded company; the company's stock symbol is INGN.

What is Inogen's official website and social media links?

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Inogen's official website is inogen.com and has social profiles on LinkedInCrunchbase.

How much revenue does Inogen generate?

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As of July 2026, Inogen's annual revenue is estimated to be $250M - $500M.

What is Inogen's SIC code NAICS code?

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Inogen's SIC code is 5047 - Medical, Dental, and Hospital Equipment and Supplies NAICS code is 3391 - Medical Equipment and Supplies Manufacturing.

How many employees does Inogen have currently?

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As of July 2026, Inogen has approximately 832 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Operating Officer: A. R.Chief Commercial Officer (cco): G. R.Vice President International Business: J. V. D. B.. Explore Inogen's employee directory with LeadIQ.

What industry does Inogen belong to?

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Inogen operates in the Medical Equipment Manufacturing industry.

What technology does Inogen use?

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Inogen's tech stack includes LiveIntentjsDelivrApache HBaseZendeskCart FunctionalityWindows ServerLinuxWebroot.

What is Inogen's email format?

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Inogen's email format typically follows the pattern of FLast@inogen.com. Find more Inogen email formats with LeadIQ.

How much funding has Inogen raised to date?

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As of July 2026, Inogen has raised $73M in funding. The last funding round occurred on Jan 26, 2025.

When was Inogen founded?

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Inogen was founded in 2001.
Inogen logo

Inogen

Medical Equipment ManufacturingMassachusetts, United States501-1000 Employees

Inogen is a global medical technology company focused on respiratory care for home settings. It develops, manufactures, and markets portable oxygen concentrators that deliver supplemental long-term oxygen therapy to patients with chronic respiratory conditions in the home. Based in Goleta, California, the organization operates in the medical equipment manufacturing industry and employs a substantial workforce. Its products are aimed at individuals requiring ongoing oxygen support and at-home care, enabling treatment outside traditional clinical environments.

The company serves patients and caregivers within the home respiratory care market, positioning itself as a supplier of portable oxygen solutions on a global scale. In 2026, reports noted that Inogen broadened its scope beyond portable oxygen concentrators into broader home respiratory care, signaling strategic diversification of its activities.

Section iconCompany Overview

Phone number
Website
inogen.com
SIC Code
5047 - Medical, Dental, and Hospital Equipment and Supplies
Stock Symbol
INGN
NAICS Code
3391 - Medical Equipment and Supplies Manufacturing
Founded
2001
Employees
501-1000

Section iconFunding & Financials

  • $73M

    Inogen has raised a total of $73M of funding over 7 rounds. Their latest funding round was raised on Jan 26, 2025as a post_ipo_equity.

  • $250M - $500M

    Inogen's revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $73M

    Inogen has raised a total of $73M of funding over 7 rounds. Their latest funding round was raised on Jan 26, 2025as a post_ipo_equity.

  • $250M - $500M

    Inogen's revenue is estimated to be in the range of $250M - $500M

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