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Side-by-side financial comparison of Byrna Technologies Inc. (BYRN) and Eos Energy Enterprises, Inc. (EOSE). Click either name above to swap in a different company.

Eos Energy Enterprises, Inc. is the larger business by last-quarter revenue ($58.0M vs $35.2M, roughly 1.6× Byrna Technologies Inc.). Byrna Technologies Inc. runs the higher net margin — 9.5% vs -207.7%, a 217.2% gap on every dollar of revenue. On growth, Eos Energy Enterprises, Inc. posted the faster year-over-year revenue change (699.6% vs 26.0%). Byrna Technologies Inc. produced more free cash flow last quarter ($8.1M vs $-75.2M). Over the past eight quarters, Eos Energy Enterprises, Inc.'s revenue compounded faster (196.4% CAGR vs 45.5%).

Byrna Technologies Inc. designs, manufactures and markets innovative less-lethal personal safety and self-defense products, including handheld kinetic launchers, specialized non-lethal projectiles and related accessories. Its core customer segments cover individual consumers, law enforcement agencies, private security firms and educational institutions, with primary markets across North America and expanding global distribution networks.

Eos Energy Enterprises, Inc. is an energy storage solutions provider that designs, produces and deploys safe long-duration zinc-based battery systems. It serves utility, commercial, industrial and microgrid customers across North America, Europe and Asia, supporting grid stability and renewable energy integration.

BYRN vs EOSE — Head-to-Head

Bigger by revenue
EOSE
EOSE
1.6× larger
EOSE
$58.0M
$35.2M
BYRN
Growing faster (revenue YoY)
EOSE
EOSE
+673.7% gap
EOSE
699.6%
26.0%
BYRN
Higher net margin
BYRN
BYRN
217.2% more per $
BYRN
9.5%
-207.7%
EOSE
More free cash flow
BYRN
BYRN
$83.4M more FCF
BYRN
$8.1M
$-75.2M
EOSE
Faster 2-yr revenue CAGR
EOSE
EOSE
Annualised
EOSE
196.4%
45.5%
BYRN

Income Statement — Q4 2025 vs Q4 2025

Metric
BYRN
BYRN
EOSE
EOSE
Revenue
$35.2M
$58.0M
Net Profit
$3.4M
$-120.5M
Gross Margin
59.8%
-93.8%
Operating Margin
11.2%
-140.1%
Net Margin
9.5%
-207.7%
Revenue YoY
26.0%
699.6%
Net Profit YoY
-65.2%
55.1%
EPS (diluted)
$0.14
$-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
BYRN
BYRN
EOSE
EOSE
Q4 25
$35.2M
$58.0M
Q3 25
$28.2M
$30.5M
Q2 25
$28.5M
$15.2M
Q1 25
$26.2M
$10.5M
Q4 24
$28.0M
$7.3M
Q3 24
$20.9M
$854.0K
Q2 24
$20.3M
$898.0K
Q1 24
$16.7M
$6.6M
Net Profit
BYRN
BYRN
EOSE
EOSE
Q4 25
$3.4M
$-120.5M
Q3 25
$2.2M
$-641.4M
Q2 25
$2.4M
$-222.9M
Q1 25
$1.7M
$15.1M
Q4 24
$9.7M
$-268.1M
Q3 24
$1.0M
$-342.9M
Q2 24
$2.1M
$-28.2M
Q1 24
$17.0K
$-46.7M
Gross Margin
BYRN
BYRN
EOSE
EOSE
Q4 25
59.8%
-93.8%
Q3 25
60.1%
-111.2%
Q2 25
61.6%
-203.2%
Q1 25
60.8%
-234.7%
Q4 24
62.8%
-324.0%
Q3 24
62.4%
-2916.9%
Q2 24
62.0%
-1472.5%
Q1 24
57.9%
-327.6%
Operating Margin
BYRN
BYRN
EOSE
EOSE
Q4 25
11.2%
-140.1%
Q3 25
10.2%
-200.6%
Q2 25
11.7%
-419.1%
Q1 25
6.5%
-506.2%
Q4 24
14.6%
-712.8%
Q3 24
4.0%
-6244.3%
Q2 24
9.4%
-3233.5%
Q1 24
-1.0%
-623.2%
Net Margin
BYRN
BYRN
EOSE
EOSE
Q4 25
9.5%
-207.7%
Q3 25
7.9%
-2102.1%
Q2 25
8.5%
-1463.2%
Q1 25
6.3%
144.7%
Q4 24
34.6%
-3696.7%
Q3 24
4.9%
-40148.2%
Q2 24
10.2%
-3137.2%
Q1 24
0.1%
-707.6%
EPS (diluted)
BYRN
BYRN
EOSE
EOSE
Q4 25
$0.14
$-0.53
Q3 25
$0.09
$-4.91
Q2 25
$0.10
$-1.05
Q1 25
$0.07
$-0.20
Q4 24
$0.42
$-2.30
Q3 24
$0.04
$-1.77
Q2 24
$0.09
$-0.25
Q1 24
$0.00
$-0.23

Balance Sheet & Financial Strength

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

Metric
BYRN
BYRN
EOSE
EOSE
Cash + ST InvestmentsLiquidity on hand
$15.5M
$568.0M
Total DebtLower is stronger
$813.3M
Stockholders' EquityBook value
$65.8M
$-2.2B
Total Assets
$84.5M
$885.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BYRN
BYRN
EOSE
EOSE
Q4 25
$15.5M
$568.0M
Q3 25
$9.0M
$58.7M
Q2 25
$120.2M
Q1 25
$19.3M
$82.6M
Q4 24
$25.7M
$74.3M
Q3 24
$20.1M
$23.0M
Q2 24
$24.8M
$52.5M
Q1 24
$24.2M
$31.8M
Total Debt
BYRN
BYRN
EOSE
EOSE
Q4 25
$813.3M
Q3 25
$448.5M
Q2 25
$445.3M
Q1 25
$325.5M
Q4 24
$316.9M
Q3 24
$187.4M
Q2 24
$153.3M
Q1 24
$205.6M
Stockholders' Equity
BYRN
BYRN
EOSE
EOSE
Q4 25
$65.8M
$-2.2B
Q3 25
$63.1M
$-2.3B
Q2 25
$60.1M
$-1.1B
Q1 25
$56.8M
$-942.2M
Q4 24
$54.4M
$-1.1B
Q3 24
$44.5M
$-573.8M
Q2 24
$45.3M
$-190.8M
Q1 24
$43.2M
$-147.7M
Total Assets
BYRN
BYRN
EOSE
EOSE
Q4 25
$84.5M
$885.2M
Q3 25
$78.6M
$328.2M
Q2 25
$361.0M
Q1 25
$71.0M
$263.3M
Q4 24
$71.9M
$260.3M
Q3 24
$59.0M
$216.8M
Q2 24
$57.5M
$248.8M
Q1 24
$52.7M
$155.7M

Cash Flow & Capital Efficiency

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

Metric
BYRN
BYRN
EOSE
EOSE
Operating Cash FlowLast quarter
$9.9M
$-50.3M
Free Cash FlowOCF − Capex
$8.1M
$-75.2M
FCF MarginFCF / Revenue
23.1%
-129.7%
Capex IntensityCapex / Revenue
5.1%
43.1%
Cash ConversionOCF / Net Profit
2.95×
TTM Free Cash FlowTrailing 4 quarters
$-9.2M
$-265.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BYRN
BYRN
EOSE
EOSE
Q4 25
$9.9M
$-50.3M
Q3 25
$-2.3M
$-65.9M
Q2 25
$-5.5M
$-66.1M
Q1 25
$-3.8M
$-28.9M
Q4 24
$7.3M
$-42.7M
Q3 24
$-1.4M
$-44.4M
Q2 24
$1.9M
$-26.3M
Q1 24
$3.9M
$-40.5M
Free Cash Flow
BYRN
BYRN
EOSE
EOSE
Q4 25
$8.1M
$-75.2M
Q3 25
$-4.5M
$-82.7M
Q2 25
$-6.4M
$-73.2M
Q1 25
$-6.4M
$-33.8M
Q4 24
$6.3M
$-55.8M
Q3 24
$-2.1M
$-54.2M
Q2 24
$1.4M
$-32.6M
Q1 24
$3.8M
$-44.5M
FCF Margin
BYRN
BYRN
EOSE
EOSE
Q4 25
23.1%
-129.7%
Q3 25
-16.0%
-271.1%
Q2 25
-22.4%
-480.2%
Q1 25
-24.5%
-323.6%
Q4 24
22.5%
-769.1%
Q3 24
-10.0%
-6347.5%
Q2 24
7.0%
-3628.3%
Q1 24
22.6%
-674.4%
Capex Intensity
BYRN
BYRN
EOSE
EOSE
Q4 25
5.1%
43.1%
Q3 25
8.0%
55.2%
Q2 25
3.3%
46.2%
Q1 25
10.1%
47.0%
Q4 24
3.4%
180.6%
Q3 24
3.3%
1143.2%
Q2 24
2.6%
695.9%
Q1 24
1.0%
61.2%
Cash Conversion
BYRN
BYRN
EOSE
EOSE
Q4 25
2.95×
Q3 25
-1.01×
Q2 25
-2.25×
Q1 25
-2.27×
-1.91×
Q4 24
0.75×
Q3 24
-1.36×
Q2 24
0.93×
Q1 24
231.88×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BYRN
BYRN

E Commerce$23.0M65%
Wholesale Dealerdistributors$10.9M31%
Other$1.3M4%

EOSE
EOSE

Segment breakdown not available.

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