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Side-by-side financial comparison of INTRUSION INC (INTZ) and KOSS CORP (KOSS). Click either name above to swap in a different company.

KOSS CORP is the larger business by last-quarter revenue ($2.9M vs $1.5M, roughly 1.9× INTRUSION INC). KOSS CORP runs the higher net margin — -19.8% vs -190.7%, a 171.0% gap on every dollar of revenue. On growth, INTRUSION INC posted the faster year-over-year revenue change (-11.6% vs -19.6%). INTRUSION INC produced more free cash flow last quarter ($-549.0K vs $-1.1M). Over the past eight quarters, INTRUSION INC's revenue compounded faster (14.4% CAGR vs 4.2%).

Intrusion Inc. is a cybersecurity company based in Plano, Texas. It provides cybersecurity solutions, including network intrusion detection and prevention systems.

Koss Corporation is a company in Milwaukee, Wisconsin, US that manufactures headphones. The company created the first high-fidelity stereo headphones in 1958.

INTZ vs KOSS — Head-to-Head

Bigger by revenue
KOSS
KOSS
1.9× larger
KOSS
$2.9M
$1.5M
INTZ
Growing faster (revenue YoY)
INTZ
INTZ
+7.9% gap
INTZ
-11.6%
-19.6%
KOSS
Higher net margin
KOSS
KOSS
171.0% more per $
KOSS
-19.8%
-190.7%
INTZ
More free cash flow
INTZ
INTZ
$523.5K more FCF
INTZ
$-549.0K
$-1.1M
KOSS
Faster 2-yr revenue CAGR
INTZ
INTZ
Annualised
INTZ
14.4%
4.2%
KOSS

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
INTZ
INTZ
KOSS
KOSS
Revenue
$1.5M
$2.9M
Net Profit
$-2.8M
$-565.4K
Gross Margin
74.3%
29.0%
Operating Margin
-192.4%
-35.5%
Net Margin
-190.7%
-19.8%
Revenue YoY
-11.6%
-19.6%
Net Profit YoY
-44.4%
-700.6%
EPS (diluted)
$-0.15
$-0.06

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
INTZ
INTZ
KOSS
KOSS
Q4 25
$1.5M
$2.9M
Q3 25
$2.0M
$4.1M
Q2 25
$1.9M
$3.1M
Q1 25
$1.8M
$2.8M
Q4 24
$1.7M
$3.6M
Q3 24
$1.5M
$3.2M
Q2 24
$1.5M
$2.9M
Q1 24
$1.1M
$2.6M
Net Profit
INTZ
INTZ
KOSS
KOSS
Q4 25
$-2.8M
$-565.4K
Q3 25
$-2.1M
$243.7K
Q2 25
$-2.0M
$-232.7K
Q1 25
$-2.1M
$-316.7K
Q4 24
$-2.0M
$94.1K
Q3 24
$-2.0M
$-419.5K
Q2 24
$-2.1M
$-110.4K
Q1 24
$-1.7M
$-313.8K
Gross Margin
INTZ
INTZ
KOSS
KOSS
Q4 25
74.3%
29.0%
Q3 25
76.6%
40.0%
Q2 25
76.4%
36.0%
Q1 25
75.7%
39.0%
Q4 24
74.9%
39.5%
Q3 24
77.1%
36.6%
Q2 24
76.0%
40.4%
Q1 24
80.0%
31.9%
Operating Margin
INTZ
INTZ
KOSS
KOSS
Q4 25
-192.4%
-35.5%
Q3 25
-108.6%
-1.1%
Q2 25
-111.4%
-14.2%
Q1 25
-117.9%
-18.7%
Q4 24
-113.5%
-4.0%
Q3 24
-135.5%
-19.9%
Q2 24
-139.2%
-11.0%
Q1 24
-218.6%
-23.1%
Net Margin
INTZ
INTZ
KOSS
KOSS
Q4 25
-190.7%
-19.8%
Q3 25
-106.5%
6.0%
Q2 25
-109.0%
-7.5%
Q1 25
-118.2%
-11.4%
Q4 24
-116.8%
2.6%
Q3 24
-136.3%
-13.1%
Q2 24
-141.6%
-3.8%
Q1 24
-151.7%
-11.9%
EPS (diluted)
INTZ
INTZ
KOSS
KOSS
Q4 25
$-0.15
$-0.06
Q3 25
$-0.10
$0.03
Q2 25
$-0.10
$-0.02
Q1 25
$-0.11
$-0.03
Q4 24
$0.19
$0.01
Q3 24
$-0.35
$-0.05
Q2 24
$-0.53
$-0.01
Q1 24
$-0.94
$-0.03

Balance Sheet & Financial Strength

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

Metric
INTZ
INTZ
KOSS
KOSS
Cash + ST InvestmentsLiquidity on hand
$3.6M
$15.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$7.3M
$30.3M
Total Assets
$10.4M
$36.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
INTZ
INTZ
KOSS
KOSS
Q4 25
$3.6M
$15.5M
Q3 25
$4.5M
$16.5M
Q2 25
$8.4M
$15.7M
Q1 25
$10.7M
$13.0M
Q4 24
$4.9M
$9.7M
Q3 24
$1.1M
$11.9M
Q2 24
$1.5M
$14.9M
Q1 24
$122.0K
$9.9M
Stockholders' Equity
INTZ
INTZ
KOSS
KOSS
Q4 25
$7.3M
$30.3M
Q3 25
$9.8M
$30.9M
Q2 25
$11.6M
$30.6M
Q1 25
$13.4M
$30.7M
Q4 24
$6.3M
$31.0M
Q3 24
$2.6M
$30.8M
Q2 24
$2.9M
$31.1M
Q1 24
$-1.2M
$31.1M
Total Assets
INTZ
INTZ
KOSS
KOSS
Q4 25
$10.4M
$36.8M
Q3 25
$13.7M
$37.7M
Q2 25
$16.4M
$37.2M
Q1 25
$18.0M
$37.3M
Q4 24
$11.5M
$37.4M
Q3 24
$7.4M
$38.1M
Q2 24
$7.5M
$37.2M
Q1 24
$5.7M
$37.6M

Cash Flow & Capital Efficiency

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

Metric
INTZ
INTZ
KOSS
KOSS
Operating Cash FlowLast quarter
$-531.0K
$-760.8K
Free Cash FlowOCF − Capex
$-549.0K
$-1.1M
FCF MarginFCF / Revenue
-37.1%
-37.5%
Capex IntensityCapex / Revenue
1.2%
10.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-7.5M
$-546.7K

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
INTZ
INTZ
KOSS
KOSS
Q4 25
$-531.0K
$-760.8K
Q3 25
$-3.0M
$762.6K
Q2 25
$-1.6M
$-534.9K
Q1 25
$-1.7M
$370.4K
Q4 24
$-178.0K
$-252.0K
Q3 24
$-2.1M
$201.6K
Q2 24
$-2.9M
$-174.0K
Q1 24
$-1.1M
$328.6K
Free Cash Flow
INTZ
INTZ
KOSS
KOSS
Q4 25
$-549.0K
$-1.1M
Q3 25
$-3.0M
$761.5K
Q2 25
$-1.9M
$-541.8K
Q1 25
$-2.1M
$306.2K
Q4 24
$-645.0K
$-314.3K
Q3 24
$-2.1M
$-155.6K
Q2 24
$-3.0M
$-174.8K
Q1 24
$-1.2M
$269.3K
FCF Margin
INTZ
INTZ
KOSS
KOSS
Q4 25
-37.1%
-37.5%
Q3 25
-153.2%
18.7%
Q2 25
-101.1%
-17.6%
Q1 25
-117.3%
11.0%
Q4 24
-38.5%
-8.8%
Q3 24
-140.4%
-4.9%
Q2 24
-202.3%
-6.0%
Q1 24
-104.2%
10.2%
Capex Intensity
INTZ
INTZ
KOSS
KOSS
Q4 25
1.2%
10.9%
Q3 25
1.7%
0.0%
Q2 25
17.8%
0.2%
Q1 25
22.1%
2.3%
Q4 24
27.9%
1.8%
Q3 24
2.2%
11.2%
Q2 24
2.1%
0.0%
Q1 24
5.7%
2.3%
Cash Conversion
INTZ
INTZ
KOSS
KOSS
Q4 25
Q3 25
3.13×
Q2 25
Q1 25
Q4 24
-2.68×
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

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