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Side-by-side financial comparison of KOSS CORP (KOSS) and SMITH MICRO SOFTWARE, INC. (SMSI). Click either name above to swap in a different company.

SMITH MICRO SOFTWARE, INC. is the larger business by last-quarter revenue ($4.0M vs $2.9M, roughly 1.4× KOSS CORP). On growth, KOSS CORP posted the faster year-over-year revenue change (-19.6% vs -20.0%). Over the past eight quarters, KOSS CORP's revenue compounded faster (4.2% CAGR vs -17.2%).

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

Smith Micro Software, Inc., founded in 1982 by William W. Smith, Jr., is a developer and marketer of both enterprise and consumer-level software and services. Headquartered in Pittsburgh, Pennsylvania, Smith Micro maintains multiple domestic and international offices. United States locations include Aliso Viejo, California, and Pittsburgh, Pennsylvania. International offices are located throughout Europe and Asia. Currently, the company focuses on digital lifestyle solutions and security tech...

KOSS vs SMSI — Head-to-Head

Bigger by revenue
SMSI
SMSI
1.4× larger
SMSI
$4.0M
$2.9M
KOSS
Growing faster (revenue YoY)
KOSS
KOSS
+0.4% gap
KOSS
-19.6%
-20.0%
SMSI
Faster 2-yr revenue CAGR
KOSS
KOSS
Annualised
KOSS
4.2%
-17.2%
SMSI

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
KOSS
KOSS
SMSI
SMSI
Revenue
$2.9M
$4.0M
Net Profit
$-565.4K
Gross Margin
29.0%
76.4%
Operating Margin
-35.5%
-109.8%
Net Margin
-19.8%
Revenue YoY
-19.6%
-20.0%
Net Profit YoY
-700.6%
EPS (diluted)
$-0.06
$-0.15

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
SMSI
SMSI
Q4 25
$2.9M
$4.0M
Q3 25
$4.1M
$4.3M
Q2 25
$3.1M
$4.4M
Q1 25
$2.8M
$4.6M
Q4 24
$3.6M
$5.0M
Q3 24
$3.2M
$4.6M
Q2 24
$2.9M
$5.1M
Q1 24
$2.6M
$5.8M
Net Profit
KOSS
KOSS
SMSI
SMSI
Q4 25
$-565.4K
Q3 25
$243.7K
$-4.5M
Q2 25
$-232.7K
$-15.1M
Q1 25
$-316.7K
$-5.2M
Q4 24
$94.1K
Q3 24
$-419.5K
$-6.4M
Q2 24
$-110.4K
$-6.9M
Q1 24
$-313.8K
$-31.0M
Gross Margin
KOSS
KOSS
SMSI
SMSI
Q4 25
29.0%
76.4%
Q3 25
40.0%
73.9%
Q2 25
36.0%
73.5%
Q1 25
39.0%
72.8%
Q4 24
39.5%
75.6%
Q3 24
36.6%
71.6%
Q2 24
40.4%
68.7%
Q1 24
31.9%
65.7%
Operating Margin
KOSS
KOSS
SMSI
SMSI
Q4 25
-35.5%
-109.8%
Q3 25
-1.1%
-103.2%
Q2 25
-14.2%
-338.3%
Q1 25
-18.7%
-112.7%
Q4 24
-4.0%
-89.7%
Q3 24
-19.9%
-140.0%
Q2 24
-11.0%
-135.8%
Q1 24
-23.1%
-542.4%
Net Margin
KOSS
KOSS
SMSI
SMSI
Q4 25
-19.8%
Q3 25
6.0%
-104.3%
Q2 25
-7.5%
-340.8%
Q1 25
-11.4%
-112.1%
Q4 24
2.6%
Q3 24
-13.1%
-137.0%
Q2 24
-3.8%
-134.8%
Q1 24
-11.9%
-534.8%
EPS (diluted)
KOSS
KOSS
SMSI
SMSI
Q4 25
$-0.06
$-0.15
Q3 25
$0.03
$-0.25
Q2 25
$-0.02
$-0.78
Q1 25
$-0.03
$-0.28
Q4 24
$0.01
$0.54
Q3 24
$-0.05
$-0.54
Q2 24
$-0.01
$-0.66
Q1 24
$-0.03
$-3.28

Balance Sheet & Financial Strength

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

Metric
KOSS
KOSS
SMSI
SMSI
Cash + ST InvestmentsLiquidity on hand
$15.5M
$1.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$30.3M
$18.4M
Total Assets
$36.8M
$25.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KOSS
KOSS
SMSI
SMSI
Q4 25
$15.5M
$1.5M
Q3 25
$16.5M
$1.4M
Q2 25
$15.7M
$1.4M
Q1 25
$13.0M
$2.3M
Q4 24
$9.7M
$2.8M
Q3 24
$11.9M
$1.5M
Q2 24
$14.9M
$5.6M
Q1 24
$9.9M
$6.2M
Stockholders' Equity
KOSS
KOSS
SMSI
SMSI
Q4 25
$30.3M
$18.4M
Q3 25
$30.9M
$19.9M
Q2 25
$30.6M
$22.4M
Q1 25
$30.7M
$36.6M
Q4 24
$31.0M
$40.8M
Q3 24
$30.8M
$37.7M
Q2 24
$31.1M
$42.9M
Q1 24
$31.1M
$45.4M
Total Assets
KOSS
KOSS
SMSI
SMSI
Q4 25
$36.8M
$25.0M
Q3 25
$37.7M
$27.1M
Q2 25
$37.2M
$29.6M
Q1 25
$37.3M
$43.4M
Q4 24
$37.4M
$48.0M
Q3 24
$38.1M
$46.2M
Q2 24
$37.2M
$53.0M
Q1 24
$37.6M
$55.4M

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
SMSI
SMSI
Operating Cash FlowLast quarter
$-760.8K
$-2.2M
Free Cash FlowOCF − Capex
$-1.1M
FCF MarginFCF / Revenue
-37.5%
Capex IntensityCapex / Revenue
10.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-546.7K

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KOSS
KOSS
SMSI
SMSI
Q4 25
$-760.8K
$-2.2M
Q3 25
$762.6K
$-2.1M
Q2 25
$-534.9K
$-2.3M
Q1 25
$370.4K
$-602.0K
Q4 24
$-252.0K
$-4.9M
Q3 24
$201.6K
$-3.8M
Q2 24
$-174.0K
$-4.2M
Q1 24
$328.6K
$-1.3M
Free Cash Flow
KOSS
KOSS
SMSI
SMSI
Q4 25
$-1.1M
Q3 25
$761.5K
$-2.2M
Q2 25
$-541.8K
Q1 25
$306.2K
$-606.0K
Q4 24
$-314.3K
$-4.9M
Q3 24
$-155.6K
$-3.8M
Q2 24
$-174.8K
$-4.2M
Q1 24
$269.3K
$-1.3M
FCF Margin
KOSS
KOSS
SMSI
SMSI
Q4 25
-37.5%
Q3 25
18.7%
-49.6%
Q2 25
-17.6%
Q1 25
11.0%
-13.1%
Q4 24
-8.8%
-99.2%
Q3 24
-4.9%
-82.2%
Q2 24
-6.0%
-82.0%
Q1 24
10.2%
-23.3%
Capex Intensity
KOSS
KOSS
SMSI
SMSI
Q4 25
10.9%
Q3 25
0.0%
0.5%
Q2 25
0.2%
Q1 25
2.3%
0.1%
Q4 24
1.8%
0.1%
Q3 24
11.2%
0.1%
Q2 24
0.0%
0.1%
Q1 24
2.3%
0.1%
Cash Conversion
KOSS
KOSS
SMSI
SMSI
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.

Revenue Breakdown by Segment

KOSS
KOSS

Segment breakdown not available.

SMSI
SMSI

Family Safety$3.2M80%
Other$797.0K20%

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