What is Inogen's R&D?

Inogen (INGN) reported R&D of $5.1M in Q1 2026.

How has Inogen's R&D changed year-over-year?

Inogen's R&D increased by 26.4% year-over-year, from $4.03M to $5.1M.

What is the long-term trend for Inogen's R&D?

Over 4 years (2021 to 2025), Inogen's R&D has grown at a 4.0% compound annual growth rate (CAGR), from $16.58M to $19.4M.

Costs of research activities to discover new knowledge and development activities to translate research into new or improved products, services, processes, or technologies.

Inogen INGN R&D

R&D at other companies

Viemed Healthcare, Inc.VMD

$579K-27.4%

Pulmonx CorporationLUNG

$4.9M+3.0%

SavaraSVRA

$23.4M+22.1%

Tactile Systems TechnologyTCMD

$2.78M+59.4%

iRhythm Holdings, Inc. IRTC

$21.36M-0.7%

Other financials

Income statement

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Revenue$85.1M+3.4%

Gross profit$44.9M+1.7%

Operating income-$9.3M-21.9%

Net income-$8.3M-34.8%

EPS (diluted)-$0.30-20.0%

Balance sheet

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Cash & equivalents$93.1M-21.7%

Total debt$16.9M-11.9%

Total equity$182.9M-7.6%

Total assets$285.9M-7.3%

Cash flow

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Operating cash flow-$6.7M+60.2%

CapEx$210.0K-28.1%

Free cash flow-$6.9M+59.6%

Valuation

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Market cap$174.63M-9.7%

Enterprise value$98.45M-9.5%

P/S0.5×-0.1×

Profitability

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Gross margin52.8%-2.6pp

Operating margin-9.1%-0.8pp

Net margin-7.1%-0.8pp

FCF margin0.4%—

Returns & leverage

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Return on equity-13.1%-0.9pp

Debt / equity0.1×0.0×

Current ratio3.1×0.0×

Where this comes from

Reported directly by Inogen in its filing.

Tagged under the XBRL concept us-gaap:ResearchAndDevelopmentExpense.

The official record: Inogen’s 10-Q, filed May 8, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Inogen's R&D?: Inogen (INGN) reported R&D of $5.1M in Q1 2026.
How has Inogen's R&D changed year-over-year?: Inogen's R&D increased by 26.4% year-over-year, from $4.03M to $5.1M.
What is the long-term trend for Inogen's R&D?: Over 4 years (2021 to 2025), Inogen's R&D has grown at a 4.0% compound annual growth rate (CAGR), from $16.58M to $19.4M.
What does R&D mean?: Costs of research activities to discover new knowledge and development activities to translate research into new or improved products, services, processes, or technologies.