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Side-by-side financial comparison of Inogen Inc (INGN) and NACCO INDUSTRIES INC (NC). Click either name above to swap in a different company.

Inogen Inc is the larger business by last-quarter revenue ($68.6M vs $66.8M, roughly 1.0× NACCO INDUSTRIES INC). On growth, Inogen Inc posted the faster year-over-year revenue change (3.4% vs -5.2%). Over the past eight quarters, NACCO INDUSTRIES INC's revenue compounded faster (11.9% CAGR vs 4.2%).

Inogen Inc is a medical technology firm specializing in the development, production and distribution of portable oxygen concentrators and associated respiratory care products. It caters primarily to patients with chronic respiratory conditions needing long-term oxygen therapy across North America, Europe and other global markets, focusing on home care and ambulatory patient segments to enhance users' quality of life.

NACCO Industries, Inc. is an American publicly traded holding company, headquartered in Cleveland, Ohio. Through a portfolio of mining and natural resources businesses, the company operates under three business segments: Coal Mining, North American Mining, and Minerals Management. The Coal Mining segment operates surface coal mines under long-term contracts with power generation companies and an activated carbon producer pursuant to a service-based business model. The North American Mining se...

INGN vs NC — Head-to-Head

Bigger by revenue
INGN
INGN
1.0× larger
INGN
$68.6M
$66.8M
NC
Growing faster (revenue YoY)
INGN
INGN
+8.6% gap
INGN
3.4%
-5.2%
NC
Faster 2-yr revenue CAGR
NC
NC
Annualised
NC
11.9%
4.2%
INGN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
INGN
INGN
NC
NC
Revenue
$68.6M
$66.8M
Net Profit
$-3.8M
Gross Margin
51.4%
18.0%
Operating Margin
-13.6%
11.3%
Net Margin
-5.8%
Revenue YoY
3.4%
-5.2%
Net Profit YoY
-150.8%
EPS (diluted)
$-0.26
$-0.53

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
INGN
INGN
NC
NC
Q4 25
$68.6M
$66.8M
Q3 25
$79.1M
$76.6M
Q2 25
$79.2M
$68.2M
Q1 25
$68.5M
$65.6M
Q4 24
$66.3M
$70.4M
Q3 24
$74.9M
$61.7M
Q2 24
$74.4M
$52.3M
Q1 24
$63.1M
$53.3M
Net Profit
INGN
INGN
NC
NC
Q4 25
$-3.8M
Q3 25
$-5.3M
$13.3M
Q2 25
$-4.2M
$3.3M
Q1 25
$-6.2M
$4.9M
Q4 24
$7.6M
Q3 24
$-6.0M
$15.6M
Q2 24
$-5.6M
$6.0M
Q1 24
$-14.6M
$4.6M
Gross Margin
INGN
INGN
NC
NC
Q4 25
51.4%
18.0%
Q3 25
52.2%
13.0%
Q2 25
52.2%
10.0%
Q1 25
53.1%
14.7%
Q4 24
54.7%
12.0%
Q3 24
55.2%
11.7%
Q2 24
57.4%
13.4%
Q1 24
54.5%
13.2%
Operating Margin
INGN
INGN
NC
NC
Q4 25
-13.6%
11.3%
Q3 25
-9.0%
8.8%
Q2 25
-7.7%
-0.1%
Q1 25
-11.2%
11.7%
Q4 24
-17.2%
5.5%
Q3 24
-10.4%
31.9%
Q2 24
-9.5%
14.1%
Q1 24
-25.8%
8.9%
Net Margin
INGN
INGN
NC
NC
Q4 25
-5.8%
Q3 25
-6.7%
17.3%
Q2 25
-5.2%
4.8%
Q1 25
-9.0%
7.5%
Q4 24
10.7%
Q3 24
-8.0%
25.4%
Q2 24
-7.5%
11.4%
Q1 24
-23.1%
8.6%
EPS (diluted)
INGN
INGN
NC
NC
Q4 25
$-0.26
$-0.53
Q3 25
$-0.20
$1.78
Q2 25
$-0.15
$0.44
Q1 25
$-0.25
$0.66
Q4 24
$-0.41
$0.99
Q3 24
$-0.25
$2.14
Q2 24
$-0.24
$0.81
Q1 24
$-0.62
$0.61

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
INGN
INGN
NC
NC
Cash + ST InvestmentsLiquidity on hand
$103.7M
$49.7M
Total DebtLower is stronger
$100.8M
Stockholders' EquityBook value
$192.2M
$429.2M
Total Assets
$298.6M
$661.2M
Debt / EquityLower = less leverage
0.23×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
INGN
INGN
NC
NC
Q4 25
$103.7M
$49.7M
Q3 25
$106.5M
$52.7M
Q2 25
$103.7M
$49.4M
Q1 25
$118.9M
$61.9M
Q4 24
$113.8M
$72.8M
Q3 24
$105.7M
$63.1M
Q2 24
$97.9M
$62.4M
Q1 24
$107.4M
$61.8M
Total Debt
INGN
INGN
NC
NC
Q4 25
$100.8M
Q3 25
Q2 25
Q1 25
Q4 24
$99.4M
Q3 24
Q2 24
$29.0M
Q1 24
$28.4M
Stockholders' Equity
INGN
INGN
NC
NC
Q4 25
$192.2M
$429.2M
Q3 25
$197.2M
$426.4M
Q2 25
$199.5M
$413.1M
Q1 25
$198.0M
$409.1M
Q4 24
$173.9M
$404.9M
Q3 24
$185.4M
$397.3M
Q2 24
$187.6M
$384.1M
Q1 24
$191.9M
$381.6M
Total Assets
INGN
INGN
NC
NC
Q4 25
$298.6M
$661.2M
Q3 25
$307.0M
$637.6M
Q2 25
$312.0M
$631.3M
Q1 25
$308.4M
$634.2M
Q4 24
$296.2M
$631.7M
Q3 24
$306.2M
$597.4M
Q2 24
$308.9M
$560.1M
Q1 24
$315.6M
$538.0M
Debt / Equity
INGN
INGN
NC
NC
Q4 25
0.23×
Q3 25
Q2 25
Q1 25
Q4 24
0.25×
Q3 24
Q2 24
0.08×
Q1 24
0.07×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
INGN
INGN
NC
NC
Operating Cash FlowLast quarter
$-943.0K
$11.4M
Free Cash FlowOCF − Capex
$-1.9M
FCF MarginFCF / Revenue
-2.8%
Capex IntensityCapex / Revenue
1.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-13.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
INGN
INGN
NC
NC
Q4 25
$-943.0K
$11.4M
Q3 25
$2.2M
$42.3M
Q2 25
$4.3M
$-7.8M
Q1 25
$-16.8M
$5.0M
Q4 24
$-3.0M
$25.2M
Q3 24
$7.0M
$2.8M
Q2 24
$6.7M
$4.1M
Q1 24
$-4.7M
$-9.8M
Free Cash Flow
INGN
INGN
NC
NC
Q4 25
$-1.9M
Q3 25
$1.6M
Q2 25
$3.7M
Q1 25
$-17.1M
Q4 24
$-3.3M
Q3 24
$5.3M
Q2 24
$6.6M
Q1 24
$-6.1M
FCF Margin
INGN
INGN
NC
NC
Q4 25
-2.8%
Q3 25
2.0%
Q2 25
4.6%
Q1 25
-24.9%
Q4 24
-5.0%
Q3 24
7.1%
Q2 24
8.9%
Q1 24
-9.6%
Capex Intensity
INGN
INGN
NC
NC
Q4 25
1.4%
Q3 25
0.7%
Q2 25
0.9%
Q1 25
0.4%
Q4 24
0.5%
Q3 24
2.2%
Q2 24
0.1%
Q1 24
2.1%
Cash Conversion
INGN
INGN
NC
NC
Q4 25
Q3 25
3.19×
Q2 25
-2.39×
Q1 25
1.03×
Q4 24
3.33×
Q3 24
0.18×
Q2 24
0.68×
Q1 24
-2.14×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

INGN
INGN

Other$36.1M53%
Non Us$32.5M47%

NC
NC

Transferred Over Time$42.7M64%
Transferred At Point In Time$24.1M36%

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