Company Description
Inogen, Inc. (Nasdaq: INGN) is a medical technology company in the respiratory care space, aligned with the surgical and medical instrument manufacturing industry. The company focuses on respiratory products for use in the homecare setting, supporting patients who suffer from chronic respiratory conditions and require oxygen therapy or related treatments outside of the hospital environment.
According to its public disclosures, Inogen supports patient respiratory care by developing, manufacturing, and marketing respiratory therapy devices. These devices are used to deliver care to patients with chronic respiratory conditions and are made available through a network that includes patients, prescribers, home medical equipment providers, and distributors. This approach is intended to make respiratory therapy products widely available so that patients can better manage the impact of their disease.
Business focus and product portfolio
Inogen describes itself as a global medical technology company offering respiratory products for homecare use. Historically known for portable oxygen concentrators, the company’s portfolio has expanded to include additional respiratory therapy devices and accessories. Recent company communications highlight products such as the Voxi 5 stationary oxygen concentrator, which is designed to enhance access to oxygen therapy for long-term care patients in the United States, and Aurora CPAP masks, which are aimed at patients indicated for obstructive sleep apnea.
Inogen’s devices and accessories are positioned for use in home and long-term care environments. The company’s stationary and portable oxygen concentrators are used to deliver oxygen therapy to patients with chronic respiratory conditions, while its CPAP masks are designed for patients using continuous positive airway pressure devices for sleep apnea. These offerings support Inogen’s stated evolution toward a broader homecare respiratory solutions company.
Channels and customers
Inogen partners with home medical equipment providers and distributors, and also works directly with patients and prescribers. Its disclosures note that it sells products to home medical equipment providers and, in some cases, rents products directly to patients. Internationally, the company has indicated that it sells products through distributors, large gas companies, and home oxygen providers. This mix of business-to-business and direct channels is reflected in its reported revenue categories, which include business-to-business domestic sales, business-to-business international sales, direct-to-consumer domestic sales, and direct-to-consumer domestic rentals.
Through these channels, Inogen aims to make its respiratory therapy products accessible to patients who need oxygen therapy or sleep-related respiratory support in the homecare setting. The company’s financial disclosures show that business-to-business customers, both domestic and international, represent a significant driver of its sales revenue.
Homecare respiratory and sleep-therapy positioning
Inogen’s public statements emphasize its role in home respiratory care. The launch of the Voxi 5 stationary oxygen concentrator is described as expanding its product portfolio and market potential by complementing its line of portable oxygen concentrators and leveraging existing sales channels. Voxi 5 is characterized as a stationary oxygen concentrator designed to deliver continuous flow oxygen in a compact form factor for long-term care patients in the United States.
The introduction of Aurora CPAP masks marks Inogen’s entry into the sleep-therapy market, specifically targeting obstructive sleep apnea. The Aurora mask portfolio includes full-face, nasal cushion, and nasal pillows configurations, which are intended to address diverse patient needs when using CPAP devices. Inogen states that Aurora masks are engineered for comfort, reliability, and usability, and that they are compatible with most CPAP devices. This expansion supports the company’s stated strategy to grow its respiratory care portfolio and broaden its presence in home respiratory and sleep therapy.
Technology, development, and operations
Inogen’s financial statements and commentary show ongoing investment in research and development, as well as sales and marketing and general and administrative functions. The company reports research and development expenses as a component of operating expenses, reflecting its efforts to advance its product pipeline and respiratory therapy offerings. It has also highlighted initiatives such as the Inogen Patient Portal, which is designed to give patients self-service tools to manage insurance details, order accessories, and access support resources.
In addition, Inogen has reported initiatives related to airway clearance devices, such as a limited market release of the Simeox airway clearance device in the United States, further illustrating its focus on technologies that support respiratory care in home and related settings. The company’s disclosures also reference digital health and connected device capabilities at the leadership level, signaling attention to integrating devices, data, and user experience in its product roadmap.
Financial reporting and public company status
Inogen is listed on the Nasdaq under the ticker symbol INGN and files periodic reports and current reports with the U.S. Securities and Exchange Commission (SEC). The company provides quarterly and annual financial statements, including revenue by category (sales and rental), gross margin, operating expenses, net income or loss, cash flows, and balance sheet details. It also reports non-GAAP measures such as EBITDA and adjusted EBITDA, along with reconciliations to U.S. GAAP metrics.
Recent SEC Form 8-K filings have been used to furnish press releases related to quarterly financial results, including results for quarters ended March 31, June 30, and September 30, 2025. These filings confirm that Inogen continues to operate as a public company and to communicate material financial information to investors through both press releases and SEC submissions.
Geographic reach
Inogen describes itself as a global medical technology company and reports revenue from both domestic and international business-to-business customers. Its disclosures indicate that it generates a significant portion of its revenue in the United States, while also serving international markets through distributors and other partners. The company’s financial tables include revenue breakdowns by region and category, showing contributions from domestic and international business-to-business sales.
Role in the medical device and respiratory care industry
Within the broader manufacturing sector, Inogen fits into the surgical and medical instrument manufacturing industry, with a specific focus on respiratory therapy devices and accessories for homecare. Its product portfolio, including portable and stationary oxygen concentrators and CPAP masks, is aimed at supporting patients with chronic respiratory conditions and obstructive sleep apnea outside of acute-care settings.
By focusing on homecare respiratory products, Inogen’s role centers on enabling patients to receive respiratory therapy in their homes or long-term care environments. Its partnerships with home medical equipment providers, distributors, and prescribers, combined with direct rental and sales models, support the distribution and ongoing use of its devices.