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Side-by-side financial comparison of Energy Services of America CORP (ESOA) and Inogen Inc (INGN). Click either name above to swap in a different company.

Energy Services of America CORP is the larger business by last-quarter revenue ($114.1M vs $68.6M, roughly 1.7× Inogen Inc). On growth, Energy Services of America CORP posted the faster year-over-year revenue change (13.4% vs 3.4%). Energy Services of America CORP produced more free cash flow last quarter ($16.8M vs $-1.9M). Over the past eight quarters, Energy Services of America CORP's revenue compounded faster (26.7% CAGR vs 4.2%).

Superior Energy Services is an American oil services company that operates as a holding company for a portfolio of oilfield equipment rentals and well oil and gas services brands.

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.

ESOA vs INGN — Head-to-Head

Bigger by revenue
ESOA
ESOA
1.7× larger
ESOA
$114.1M
$68.6M
INGN
Growing faster (revenue YoY)
ESOA
ESOA
+10.0% gap
ESOA
13.4%
3.4%
INGN
More free cash flow
ESOA
ESOA
$18.7M more FCF
ESOA
$16.8M
$-1.9M
INGN
Faster 2-yr revenue CAGR
ESOA
ESOA
Annualised
ESOA
26.7%
4.2%
INGN

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ESOA
ESOA
INGN
INGN
Revenue
$114.1M
$68.6M
Net Profit
Gross Margin
12.3%
51.4%
Operating Margin
4.3%
-13.6%
Net Margin
Revenue YoY
13.4%
3.4%
Net Profit YoY
EPS (diluted)
$0.16
$-0.26

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
ESOA
ESOA
INGN
INGN
Q4 25
$114.1M
$68.6M
Q3 25
$130.1M
$79.1M
Q2 25
$103.6M
$79.2M
Q1 25
$76.7M
$68.5M
Q4 24
$100.6M
$66.3M
Q3 24
$104.7M
$74.9M
Q2 24
$85.9M
$74.4M
Q1 24
$71.1M
$63.1M
Net Profit
ESOA
ESOA
INGN
INGN
Q4 25
Q3 25
$-5.3M
Q2 25
$-4.2M
Q1 25
$-6.2M
Q4 24
Q3 24
$-6.0M
Q2 24
$-5.6M
Q1 24
$-14.6M
Gross Margin
ESOA
ESOA
INGN
INGN
Q4 25
12.3%
51.4%
Q3 25
12.6%
52.2%
Q2 25
11.6%
52.2%
Q1 25
0.1%
53.1%
Q4 24
10.2%
54.7%
Q3 24
16.8%
55.2%
Q2 24
17.8%
57.4%
Q1 24
8.8%
54.5%
Operating Margin
ESOA
ESOA
INGN
INGN
Q4 25
4.3%
-13.6%
Q3 25
5.8%
-9.0%
Q2 25
3.1%
-7.7%
Q1 25
-10.6%
-11.2%
Q4 24
1.6%
-17.2%
Q3 24
8.4%
-10.4%
Q2 24
9.9%
-9.5%
Q1 24
-1.5%
-25.8%
Net Margin
ESOA
ESOA
INGN
INGN
Q4 25
Q3 25
-6.7%
Q2 25
-5.2%
Q1 25
-9.0%
Q4 24
Q3 24
-8.0%
Q2 24
-7.5%
Q1 24
-23.1%
EPS (diluted)
ESOA
ESOA
INGN
INGN
Q4 25
$0.16
$-0.26
Q3 25
$0.26
$-0.20
Q2 25
$0.12
$-0.15
Q1 25
$-0.41
$-0.25
Q4 24
$0.05
$-0.41
Q3 24
$0.40
$-0.25
Q2 24
$1.06
$-0.24
Q1 24
$-0.07
$-0.62

Balance Sheet & Financial Strength

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

Metric
ESOA
ESOA
INGN
INGN
Cash + ST InvestmentsLiquidity on hand
$16.7M
$103.7M
Total DebtLower is stronger
$62.0M
Stockholders' EquityBook value
$60.6M
$192.2M
Total Assets
$201.0M
$298.6M
Debt / EquityLower = less leverage
1.02×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ESOA
ESOA
INGN
INGN
Q4 25
$16.7M
$103.7M
Q3 25
$12.2M
$106.5M
Q2 25
$15.3M
$103.7M
Q1 25
$9.9M
$118.9M
Q4 24
$20.3M
$113.8M
Q3 24
$12.9M
$105.7M
Q2 24
$14.5M
$97.9M
Q1 24
$12.1M
$107.4M
Total Debt
ESOA
ESOA
INGN
INGN
Q4 25
$62.0M
Q3 25
$72.2M
Q2 25
$59.1M
Q1 25
$50.7M
Q4 24
$59.6M
Q3 24
$33.9M
Q2 24
$31.9M
Q1 24
$45.7M
Stockholders' Equity
ESOA
ESOA
INGN
INGN
Q4 25
$60.6M
$192.2M
Q3 25
$59.2M
$197.2M
Q2 25
$54.4M
$199.5M
Q1 25
$53.7M
$198.0M
Q4 24
$61.0M
$173.9M
Q3 24
$58.7M
$185.4M
Q2 24
$52.0M
$187.6M
Q1 24
$34.6M
$191.9M
Total Assets
ESOA
ESOA
INGN
INGN
Q4 25
$201.0M
$298.6M
Q3 25
$215.2M
$307.0M
Q2 25
$189.1M
$312.0M
Q1 25
$170.2M
$308.4M
Q4 24
$192.1M
$296.2M
Q3 24
$158.2M
$306.2M
Q2 24
$148.8M
$308.9M
Q1 24
$136.1M
$315.6M
Debt / Equity
ESOA
ESOA
INGN
INGN
Q4 25
1.02×
Q3 25
1.22×
Q2 25
1.09×
Q1 25
0.94×
Q4 24
0.98×
Q3 24
0.58×
Q2 24
0.61×
Q1 24
1.32×

Cash Flow & Capital Efficiency

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

Metric
ESOA
ESOA
INGN
INGN
Operating Cash FlowLast quarter
$18.8M
$-943.0K
Free Cash FlowOCF − Capex
$16.8M
$-1.9M
FCF MarginFCF / Revenue
14.7%
-2.8%
Capex IntensityCapex / Revenue
1.8%
1.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$3.1M
$-13.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ESOA
ESOA
INGN
INGN
Q4 25
$18.8M
$-943.0K
Q3 25
$-9.3M
$2.2M
Q2 25
$3.4M
$4.3M
Q1 25
$1.1M
$-16.8M
Q4 24
$8.9M
$-3.0M
Q3 24
$-847.5K
$7.0M
Q2 24
$19.3M
$6.7M
Q1 24
$-2.7M
$-4.7M
Free Cash Flow
ESOA
ESOA
INGN
INGN
Q4 25
$16.8M
$-1.9M
Q3 25
$-12.0M
$1.6M
Q2 25
$-582.0K
$3.7M
Q1 25
$-1.1M
$-17.1M
Q4 24
$6.0M
$-3.3M
Q3 24
$-2.9M
$5.3M
Q2 24
$16.3M
$6.6M
Q1 24
$-4.9M
$-6.1M
FCF Margin
ESOA
ESOA
INGN
INGN
Q4 25
14.7%
-2.8%
Q3 25
-9.3%
2.0%
Q2 25
-0.6%
4.6%
Q1 25
-1.4%
-24.9%
Q4 24
5.9%
-5.0%
Q3 24
-2.8%
7.1%
Q2 24
18.9%
8.9%
Q1 24
-6.9%
-9.6%
Capex Intensity
ESOA
ESOA
INGN
INGN
Q4 25
1.8%
1.4%
Q3 25
2.1%
0.7%
Q2 25
3.9%
0.9%
Q1 25
2.9%
0.4%
Q4 24
2.9%
0.5%
Q3 24
2.0%
2.2%
Q2 24
3.6%
0.1%
Q1 24
3.1%
2.1%

Financial Flow Comparison

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

Revenue Breakdown by Segment

ESOA
ESOA

Electricals Mechanical And General$49.4M43%
Gas And Petroleum Transmission$24.1M21%
Cost Plus And TM Contracts$23.3M20%
Transferred At Point In Time$17.9M16%

INGN
INGN

Other$36.1M53%
Non Us$32.5M47%

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