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Side-by-side financial comparison of KOSS CORP (KOSS) and MIND CTI LTD (MNDO). Click either name above to swap in a different company.

MIND CTI LTD is the larger business by last-quarter revenue ($4.9M vs $2.9M, roughly 1.7× KOSS CORP). MIND CTI LTD runs the higher net margin — 19.4% vs -19.8%, a 39.2% gap on every dollar of revenue. MIND CTI LTD produced more free cash flow last quarter ($4.0M vs $-1.1M). Over the past eight quarters, KOSS CORP's revenue compounded faster (4.2% CAGR vs -45.1%).

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

MIND CTI Ltd. is a global provider of billing and customer care solutions and messaging services for voice, data, video and content services. Headquartered in Yokneam, Israel; the company also has offices in the United States of America, Iaşi in Romania and in Germany.

KOSS vs MNDO — Head-to-Head

Bigger by revenue
MNDO
MNDO
1.7× larger
MNDO
$4.9M
$2.9M
KOSS
Higher net margin
MNDO
MNDO
39.2% more per $
MNDO
19.4%
-19.8%
KOSS
More free cash flow
MNDO
MNDO
$5.0M more FCF
MNDO
$4.0M
$-1.1M
KOSS
Faster 2-yr revenue CAGR
KOSS
KOSS
Annualised
KOSS
4.2%
-45.1%
MNDO

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
KOSS
KOSS
MNDO
MNDO
Revenue
$2.9M
$4.9M
Net Profit
$-565.4K
$950.0K
Gross Margin
29.0%
55.4%
Operating Margin
-35.5%
16.5%
Net Margin
-19.8%
19.4%
Revenue YoY
-19.6%
Net Profit YoY
-700.6%
EPS (diluted)
$-0.06
$0.05

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
KOSS
KOSS
MNDO
MNDO
Q4 25
$2.9M
$4.9M
Q3 25
$4.1M
$16.2M
Q2 25
$3.1M
$11.0M
Q1 25
$2.8M
Q4 24
$3.6M
$5.2M
Q3 24
$3.2M
$16.0M
Q2 24
$2.9M
$10.7M
Q1 24
$2.6M
Net Profit
KOSS
KOSS
MNDO
MNDO
Q4 25
$-565.4K
$950.0K
Q3 25
$243.7K
$3.4M
Q2 25
$-232.7K
$2.5M
Q1 25
$-316.7K
Q4 24
$94.1K
$1.2M
Q3 24
$-419.5K
$3.7M
Q2 24
$-110.4K
$2.5M
Q1 24
$-313.8K
Gross Margin
KOSS
KOSS
MNDO
MNDO
Q4 25
29.0%
55.4%
Q3 25
40.0%
48.3%
Q2 25
36.0%
50.6%
Q1 25
39.0%
Q4 24
39.5%
55.6%
Q3 24
36.6%
50.6%
Q2 24
40.4%
50.4%
Q1 24
31.9%
Operating Margin
KOSS
KOSS
MNDO
MNDO
Q4 25
-35.5%
16.5%
Q3 25
-1.1%
18.8%
Q2 25
-14.2%
21.0%
Q1 25
-18.7%
Q4 24
-4.0%
25.4%
Q3 24
-19.9%
22.5%
Q2 24
-11.0%
22.2%
Q1 24
-23.1%
Net Margin
KOSS
KOSS
MNDO
MNDO
Q4 25
-19.8%
19.4%
Q3 25
6.0%
20.9%
Q2 25
-7.5%
22.3%
Q1 25
-11.4%
Q4 24
2.6%
23.8%
Q3 24
-13.1%
23.3%
Q2 24
-3.8%
23.1%
Q1 24
-11.9%
EPS (diluted)
KOSS
KOSS
MNDO
MNDO
Q4 25
$-0.06
$0.05
Q3 25
$0.03
$0.16
Q2 25
$-0.02
$0.12
Q1 25
$-0.03
Q4 24
$0.01
$0.06
Q3 24
$-0.05
$0.18
Q2 24
$-0.01
$0.12
Q1 24
$-0.03

Balance Sheet & Financial Strength

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

Metric
KOSS
KOSS
MNDO
MNDO
Cash + ST InvestmentsLiquidity on hand
$15.5M
$8.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$30.3M
$23.0M
Total Assets
$36.8M
$30.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KOSS
KOSS
MNDO
MNDO
Q4 25
$15.5M
$8.3M
Q3 25
$16.5M
$4.5M
Q2 25
$15.7M
$4.5M
Q1 25
$13.0M
Q4 24
$9.7M
$4.6M
Q3 24
$11.9M
$3.0M
Q2 24
$14.9M
$3.0M
Q1 24
$9.9M
Stockholders' Equity
KOSS
KOSS
MNDO
MNDO
Q4 25
$30.3M
$23.0M
Q3 25
$30.9M
$24.3M
Q2 25
$30.6M
$24.3M
Q1 25
$30.7M
Q4 24
$31.0M
$24.3M
Q3 24
$30.8M
$24.5M
Q2 24
$31.1M
$24.5M
Q1 24
$31.1M
Total Assets
KOSS
KOSS
MNDO
MNDO
Q4 25
$36.8M
$30.2M
Q3 25
$37.7M
$30.7M
Q2 25
$37.2M
$30.7M
Q1 25
$37.3M
Q4 24
$37.4M
$30.7M
Q3 24
$38.1M
$31.6M
Q2 24
$37.2M
$31.6M
Q1 24
$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
KOSS
KOSS
MNDO
MNDO
Operating Cash FlowLast quarter
$-760.8K
$4.0M
Free Cash FlowOCF − Capex
$-1.1M
$4.0M
FCF MarginFCF / Revenue
-37.5%
81.0%
Capex IntensityCapex / Revenue
10.9%
0.6%
Cash ConversionOCF / Net Profit
4.20×
TTM Free Cash FlowTrailing 4 quarters
$-546.7K
$14.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KOSS
KOSS
MNDO
MNDO
Q4 25
$-760.8K
$4.0M
Q3 25
$762.6K
$3.8M
Q2 25
$-534.9K
$2.9M
Q1 25
$370.4K
Q4 24
$-252.0K
$4.1M
Q3 24
$201.6K
$3.4M
Q2 24
$-174.0K
$2.4M
Q1 24
$328.6K
Free Cash Flow
KOSS
KOSS
MNDO
MNDO
Q4 25
$-1.1M
$4.0M
Q3 25
$761.5K
$3.8M
Q2 25
$-541.8K
$2.9M
Q1 25
$306.2K
Q4 24
$-314.3K
$4.1M
Q3 24
$-155.6K
$3.3M
Q2 24
$-174.8K
$2.4M
Q1 24
$269.3K
FCF Margin
KOSS
KOSS
MNDO
MNDO
Q4 25
-37.5%
81.0%
Q3 25
18.7%
23.4%
Q2 25
-17.6%
25.8%
Q1 25
11.0%
Q4 24
-8.8%
78.9%
Q3 24
-4.9%
20.8%
Q2 24
-6.0%
22.1%
Q1 24
10.2%
Capex Intensity
KOSS
KOSS
MNDO
MNDO
Q4 25
10.9%
0.6%
Q3 25
0.0%
0.0%
Q2 25
0.2%
0.0%
Q1 25
2.3%
Q4 24
1.8%
0.2%
Q3 24
11.2%
0.3%
Q2 24
0.0%
0.4%
Q1 24
2.3%
Cash Conversion
KOSS
KOSS
MNDO
MNDO
Q4 25
4.20×
Q3 25
3.13×
1.12×
Q2 25
1.16×
Q1 25
Q4 24
-2.68×
3.32×
Q3 24
0.91×
Q2 24
0.97×
Q1 24

Financial Flow Comparison

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

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