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Side-by-side financial comparison of AIRGAIN INC (AIRG) and Ballard Power Systems Inc. (BLDP). Click either name above to swap in a different company.

Ballard Power Systems Inc. is the larger business by last-quarter revenue ($17.7M vs $12.1M, roughly 1.5× AIRGAIN INC). Ballard Power Systems Inc. runs the higher net margin — 994.4% vs -20.1%, a 1014.6% gap on every dollar of revenue.

Airgain Inc is a leading provider of high-performance wireless connectivity solutions, including advanced antenna products, embedded radio modules, and custom connectivity systems. It serves core market segments such as IoT, automotive, smart home, enterprise networking, and telecommunications, delivering reliable high-speed wireless performance for various connected device use cases.

Ballard Power Systems Inc. is a developer and manufacturer of proton exchange membrane (PEM) fuel cell products for markets such as heavy-duty motive, portable power, material handling as well as engineering services. Ballard has designed and shipped over 400 MW of fuel cell products to date.

AIRG vs BLDP — Head-to-Head

Bigger by revenue
BLDP
BLDP
1.5× larger
BLDP
$17.7M
$12.1M
AIRG
Higher net margin
BLDP
BLDP
1014.6% more per $
BLDP
994.4%
-20.1%
AIRG

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
AIRG
AIRG
BLDP
BLDP
Revenue
$12.1M
$17.7M
Net Profit
$-2.4M
$176.5M
Gross Margin
44.8%
Operating Margin
-20.0%
Net Margin
-20.1%
994.4%
Revenue YoY
-19.6%
Net Profit YoY
-24.4%
EPS (diluted)
$-0.21

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
AIRG
AIRG
BLDP
BLDP
Q4 25
$12.1M
Q3 25
$14.0M
$17.7M
Q2 25
$13.6M
Q1 25
$12.0M
Q4 24
$15.1M
Q3 24
$16.1M
$-12.3M
Q2 24
$15.2M
Q1 24
$14.2M
Net Profit
AIRG
AIRG
BLDP
BLDP
Q4 25
$-2.4M
Q3 25
$-964.0K
$176.5M
Q2 25
$-1.5M
Q1 25
$-1.5M
Q4 24
$-2.0M
Q3 24
$-1.8M
Q2 24
$-2.5M
Q1 24
$-2.5M
Gross Margin
AIRG
AIRG
BLDP
BLDP
Q4 25
44.8%
Q3 25
43.6%
Q2 25
42.9%
Q1 25
43.0%
Q4 24
42.2%
Q3 24
41.7%
156.5%
Q2 24
40.5%
Q1 24
39.2%
Operating Margin
AIRG
AIRG
BLDP
BLDP
Q4 25
-20.0%
Q3 25
-6.9%
Q2 25
-14.7%
Q1 25
-25.8%
Q4 24
-13.1%
Q3 24
-11.3%
Q2 24
-16.5%
Q1 24
-18.5%
Net Margin
AIRG
AIRG
BLDP
BLDP
Q4 25
-20.1%
Q3 25
-6.9%
994.4%
Q2 25
-10.8%
Q1 25
-12.9%
Q4 24
-13.0%
Q3 24
-10.9%
Q2 24
-16.6%
Q1 24
-17.3%
EPS (diluted)
AIRG
AIRG
BLDP
BLDP
Q4 25
$-0.21
Q3 25
$-0.08
Q2 25
$-0.12
Q1 25
$-0.13
Q4 24
$-0.17
Q3 24
$-0.16
Q2 24
$-0.23
Q1 24
$-0.23

Balance Sheet & Financial Strength

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

Metric
AIRG
AIRG
BLDP
BLDP
Cash + ST InvestmentsLiquidity on hand
$7.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$28.3M
Total Assets
$45.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIRG
AIRG
BLDP
BLDP
Q4 25
$7.4M
Q3 25
$7.1M
Q2 25
$7.7M
Q1 25
$7.4M
Q4 24
$8.5M
Q3 24
$7.3M
Q2 24
$8.4M
Q1 24
$7.2M
Stockholders' Equity
AIRG
AIRG
BLDP
BLDP
Q4 25
$28.3M
Q3 25
$29.7M
Q2 25
$29.8M
Q1 25
$30.3M
Q4 24
$31.0M
Q3 24
$30.8M
Q2 24
$31.6M
Q1 24
$30.5M
Total Assets
AIRG
AIRG
BLDP
BLDP
Q4 25
$45.3M
Q3 25
$45.5M
Q2 25
$45.5M
Q1 25
$46.1M
Q4 24
$48.4M
Q3 24
$43.3M
Q2 24
$42.4M
Q1 24
$42.8M

Cash Flow & Capital Efficiency

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

Metric
AIRG
AIRG
BLDP
BLDP
Operating Cash FlowLast quarter
$194.0K
$5.7M
Free Cash FlowOCF − Capex
$93.0K
FCF MarginFCF / Revenue
0.8%
Capex IntensityCapex / Revenue
0.8%
Cash ConversionOCF / Net Profit
0.03×
TTM Free Cash FlowTrailing 4 quarters
$-1.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIRG
AIRG
BLDP
BLDP
Q4 25
$194.0K
Q3 25
$-411.0K
$5.7M
Q2 25
$129.0K
Q1 25
$-1.0M
Q4 24
$-26.0K
Q3 24
$-1.2M
$-6.6M
Q2 24
$-1.2M
Q1 24
$-1.1M
Free Cash Flow
AIRG
AIRG
BLDP
BLDP
Q4 25
$93.0K
Q3 25
$-418.0K
Q2 25
$113.0K
Q1 25
$-1.1M
Q4 24
$-27.0K
Q3 24
$-1.2M
Q2 24
$-1.3M
Q1 24
$-1.2M
FCF Margin
AIRG
AIRG
BLDP
BLDP
Q4 25
0.8%
Q3 25
-3.0%
Q2 25
0.8%
Q1 25
-8.9%
Q4 24
-0.2%
Q3 24
-7.5%
Q2 24
-8.5%
Q1 24
-8.3%
Capex Intensity
AIRG
AIRG
BLDP
BLDP
Q4 25
0.8%
Q3 25
0.0%
Q2 25
0.1%
Q1 25
0.3%
Q4 24
0.0%
Q3 24
0.2%
Q2 24
0.6%
Q1 24
0.4%
Cash Conversion
AIRG
AIRG
BLDP
BLDP
Q4 25
Q3 25
0.03×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

AIRG
AIRG

Transferred At Point In Time$11.3M93%
Other$803.0K7%

BLDP
BLDP

Segment breakdown not available.

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