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Side-by-side financial comparison of ALPHA PRO TECH LTD (APT) and Inogen Inc (INGN). Click either name above to swap in a different company.

Inogen Inc is the larger business by last-quarter revenue ($68.6M vs $13.9M, roughly 4.9× ALPHA PRO TECH LTD). On growth, Inogen Inc posted the faster year-over-year revenue change (3.4% vs 0.3%). ALPHA PRO TECH LTD produced more free cash flow last quarter ($51.0K vs $-1.9M). Over the past eight quarters, Inogen Inc's revenue compounded faster (4.2% CAGR vs 1.4%).

Alpha Pro Tech Ltd is a leading developer, manufacturer and marketer of disposable protective apparel, face masks, and building supply products including weather-resistant barriers. It primarily serves the healthcare, industrial, and construction sectors, with core operating markets concentrated in North America.

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.

APT vs INGN — Head-to-Head

Bigger by revenue
INGN
INGN
4.9× larger
INGN
$68.6M
$13.9M
APT
Growing faster (revenue YoY)
INGN
INGN
+3.1% gap
INGN
3.4%
0.3%
APT
More free cash flow
APT
APT
$2.0M more FCF
APT
$51.0K
$-1.9M
INGN
Faster 2-yr revenue CAGR
INGN
INGN
Annualised
INGN
4.2%
1.4%
APT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
APT
APT
INGN
INGN
Revenue
$13.9M
$68.6M
Net Profit
$698.0K
Gross Margin
37.1%
51.4%
Operating Margin
6.9%
-13.6%
Net Margin
5.0%
Revenue YoY
0.3%
3.4%
Net Profit YoY
-17.6%
EPS (diluted)
$0.06
$-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
APT
APT
INGN
INGN
Q4 25
$13.9M
$68.6M
Q3 25
$14.8M
$79.1M
Q2 25
$16.7M
$79.2M
Q1 25
$13.8M
$68.5M
Q4 24
$13.8M
$66.3M
Q3 24
$14.3M
$74.9M
Q2 24
$16.3M
$74.4M
Q1 24
$13.5M
$63.1M
Net Profit
APT
APT
INGN
INGN
Q4 25
$698.0K
Q3 25
$976.0K
$-5.3M
Q2 25
$1.2M
$-4.2M
Q1 25
$613.0K
$-6.2M
Q4 24
$847.0K
Q3 24
$862.0K
$-6.0M
Q2 24
$1.6M
$-5.6M
Q1 24
$576.0K
$-14.6M
Gross Margin
APT
APT
INGN
INGN
Q4 25
37.1%
51.4%
Q3 25
39.7%
52.2%
Q2 25
36.8%
52.2%
Q1 25
39.0%
53.1%
Q4 24
37.6%
54.7%
Q3 24
38.5%
55.2%
Q2 24
42.0%
57.4%
Q1 24
40.2%
54.5%
Operating Margin
APT
APT
INGN
INGN
Q4 25
6.9%
-13.6%
Q3 25
7.4%
-9.0%
Q2 25
8.0%
-7.7%
Q1 25
3.3%
-11.2%
Q4 24
4.9%
-17.2%
Q3 24
5.2%
-10.4%
Q2 24
10.5%
-9.5%
Q1 24
2.4%
-25.8%
Net Margin
APT
APT
INGN
INGN
Q4 25
5.0%
Q3 25
6.6%
-6.7%
Q2 25
7.5%
-5.2%
Q1 25
4.4%
-9.0%
Q4 24
6.1%
Q3 24
6.0%
-8.0%
Q2 24
10.1%
-7.5%
Q1 24
4.3%
-23.1%
EPS (diluted)
APT
APT
INGN
INGN
Q4 25
$0.06
$-0.26
Q3 25
$0.09
$-0.20
Q2 25
$0.12
$-0.15
Q1 25
$0.06
$-0.25
Q4 24
$0.07
$-0.41
Q3 24
$0.08
$-0.25
Q2 24
$0.15
$-0.24
Q1 24
$0.05
$-0.62

Balance Sheet & Financial Strength

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

Metric
APT
APT
INGN
INGN
Cash + ST InvestmentsLiquidity on hand
$17.0M
$103.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$62.5M
$192.2M
Total Assets
$74.1M
$298.6M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APT
APT
INGN
INGN
Q4 25
$17.0M
$103.7M
Q3 25
$17.7M
$106.5M
Q2 25
$14.5M
$103.7M
Q1 25
$13.4M
$118.9M
Q4 24
$18.6M
$113.8M
Q3 24
$18.4M
$105.7M
Q2 24
$16.2M
$97.9M
Q1 24
$18.5M
$107.4M
Stockholders' Equity
APT
APT
INGN
INGN
Q4 25
$62.5M
$192.2M
Q3 25
$62.5M
$197.2M
Q2 25
$62.2M
$199.5M
Q1 25
$61.7M
$198.0M
Q4 24
$62.2M
$173.9M
Q3 24
$62.1M
$185.4M
Q2 24
$62.0M
$187.6M
Q1 24
$61.6M
$191.9M
Total Assets
APT
APT
INGN
INGN
Q4 25
$74.1M
$298.6M
Q3 25
$73.9M
$307.0M
Q2 25
$73.2M
$312.0M
Q1 25
$72.2M
$308.4M
Q4 24
$73.7M
$296.2M
Q3 24
$73.3M
$306.2M
Q2 24
$72.7M
$308.9M
Q1 24
$72.7M
$315.6M

Cash Flow & Capital Efficiency

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

Metric
APT
APT
INGN
INGN
Operating Cash FlowLast quarter
$318.0K
$-943.0K
Free Cash FlowOCF − Capex
$51.0K
$-1.9M
FCF MarginFCF / Revenue
0.4%
-2.8%
Capex IntensityCapex / Revenue
1.9%
1.4%
Cash ConversionOCF / Net Profit
0.46×
TTM Free Cash FlowTrailing 4 quarters
$1.7M
$-13.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APT
APT
INGN
INGN
Q4 25
$318.0K
$-943.0K
Q3 25
$3.9M
$2.2M
Q2 25
$2.1M
$4.3M
Q1 25
$-4.0M
$-16.8M
Q4 24
$2.4M
$-3.0M
Q3 24
$5.3M
$7.0M
Q2 24
$-873.0K
$6.7M
Q1 24
$-1.2M
$-4.7M
Free Cash Flow
APT
APT
INGN
INGN
Q4 25
$51.0K
$-1.9M
Q3 25
$3.8M
$1.6M
Q2 25
$1.9M
$3.7M
Q1 25
$-4.1M
$-17.1M
Q4 24
$970.0K
$-3.3M
Q3 24
$3.2M
$5.3M
Q2 24
$-1.0M
$6.6M
Q1 24
$-1.3M
$-6.1M
FCF Margin
APT
APT
INGN
INGN
Q4 25
0.4%
-2.8%
Q3 25
25.9%
2.0%
Q2 25
11.7%
4.6%
Q1 25
-29.6%
-24.9%
Q4 24
7.0%
-5.0%
Q3 24
22.3%
7.1%
Q2 24
-6.2%
8.9%
Q1 24
-9.3%
-9.6%
Capex Intensity
APT
APT
INGN
INGN
Q4 25
1.9%
1.4%
Q3 25
0.7%
0.7%
Q2 25
0.8%
0.9%
Q1 25
1.0%
0.4%
Q4 24
10.4%
0.5%
Q3 24
15.1%
2.2%
Q2 24
0.8%
0.1%
Q1 24
0.6%
2.1%
Cash Conversion
APT
APT
INGN
INGN
Q4 25
0.46×
Q3 25
4.02×
Q2 25
1.68×
Q1 25
-6.46×
Q4 24
2.85×
Q3 24
6.18×
Q2 24
-0.53×
Q1 24
-2.03×

Financial Flow Comparison

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

Revenue Breakdown by Segment

APT
APT

Other$7.3M53%
Disposable Protective Apparel$6.6M47%

INGN
INGN

Other$36.1M53%
Non Us$32.5M47%

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