vs

Side-by-side financial comparison of KOSS CORP (KOSS) and Super League Enterprise, Inc. (SLE). Click either name above to swap in a different company.

Super League Enterprise, Inc. is the larger business by last-quarter revenue ($3.2M vs $2.9M, roughly 1.1× KOSS CORP). KOSS CORP runs the higher net margin — -19.8% vs -316.9%, a 297.2% gap on every dollar of revenue. On growth, Super League Enterprise, Inc. posted the faster year-over-year revenue change (-6.6% vs -19.6%). Over the past eight quarters, KOSS CORP's revenue compounded faster (4.2% CAGR vs -12.8%).

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

Super League Enterprise, Inc. is a global gaming and esports entertainment firm that creates interactive live events, original content, and community experiences for casual and core gaming audiences. It runs competitive gaming leagues, brand partnership activations, and digital media platforms, serving North America, Europe, and key Asia-Pacific markets.

KOSS vs SLE — Head-to-Head

Bigger by revenue
SLE
SLE
1.1× larger
SLE
$3.2M
$2.9M
KOSS
Growing faster (revenue YoY)
SLE
SLE
+13.0% gap
SLE
-6.6%
-19.6%
KOSS
Higher net margin
KOSS
KOSS
297.2% more per $
KOSS
-19.8%
-316.9%
SLE
Faster 2-yr revenue CAGR
KOSS
KOSS
Annualised
KOSS
4.2%
-12.8%
SLE

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
KOSS
KOSS
SLE
SLE
Revenue
$2.9M
$3.2M
Net Profit
$-565.4K
$-10.1M
Gross Margin
29.0%
31.5%
Operating Margin
-35.5%
-100.8%
Net Margin
-19.8%
-316.9%
Revenue YoY
-19.6%
-6.6%
Net Profit YoY
-700.6%
-91.8%
EPS (diluted)
$-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
KOSS
KOSS
SLE
SLE
Q4 25
$2.9M
$3.2M
Q3 25
$4.1M
$2.4M
Q2 25
$3.1M
$3.0M
Q1 25
$2.8M
$2.7M
Q4 24
$3.6M
$3.4M
Q3 24
$3.2M
$4.4M
Q2 24
$2.9M
$4.1M
Q1 24
$2.6M
$4.2M
Net Profit
KOSS
KOSS
SLE
SLE
Q4 25
$-565.4K
$-10.1M
Q3 25
$243.7K
$-3.6M
Q2 25
$-232.7K
$-2.8M
Q1 25
$-316.7K
$-4.2M
Q4 24
$94.1K
$-5.3M
Q3 24
$-419.5K
$-3.6M
Q2 24
$-110.4K
$-2.5M
Q1 24
$-313.8K
$-5.3M
Gross Margin
KOSS
KOSS
SLE
SLE
Q4 25
29.0%
31.5%
Q3 25
40.0%
44.6%
Q2 25
36.0%
43.6%
Q1 25
39.0%
44.0%
Q4 24
39.5%
29.2%
Q3 24
36.6%
38.9%
Q2 24
40.4%
40.0%
Q1 24
31.9%
41.1%
Operating Margin
KOSS
KOSS
SLE
SLE
Q4 25
-35.5%
-100.8%
Q3 25
-1.1%
-125.9%
Q2 25
-14.2%
-104.8%
Q1 25
-18.7%
-133.6%
Q4 24
-4.0%
-134.4%
Q3 24
-19.9%
-77.9%
Q2 24
-11.0%
-99.4%
Q1 24
-23.1%
-109.4%
Net Margin
KOSS
KOSS
SLE
SLE
Q4 25
-19.8%
-316.9%
Q3 25
6.0%
-147.0%
Q2 25
-7.5%
-92.7%
Q1 25
-11.4%
-155.6%
Q4 24
2.6%
-154.3%
Q3 24
-13.1%
-82.0%
Q2 24
-3.8%
-59.6%
Q1 24
-11.9%
-125.0%
EPS (diluted)
KOSS
KOSS
SLE
SLE
Q4 25
$-0.06
Q3 25
$0.03
$-2.65
Q2 25
$-0.02
Q1 25
$-0.03
Q4 24
$0.01
Q3 24
$-0.05
$-21.47
Q2 24
$-0.01
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
SLE
SLE
Cash + ST InvestmentsLiquidity on hand
$15.5M
$14.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$30.3M
$17.5M
Total Assets
$36.8M
$21.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KOSS
KOSS
SLE
SLE
Q4 25
$15.5M
$14.4M
Q3 25
$16.5M
$1.1M
Q2 25
$15.7M
$475.0K
Q1 25
$13.0M
$747.0K
Q4 24
$9.7M
$1.3M
Q3 24
$11.9M
$289.0K
Q2 24
$14.9M
$1.7M
Q1 24
$9.9M
$3.3M
Stockholders' Equity
KOSS
KOSS
SLE
SLE
Q4 25
$30.3M
$17.5M
Q3 25
$30.9M
$-2.0M
Q2 25
$30.6M
$-4.1M
Q1 25
$30.7M
$-3.5M
Q4 24
$31.0M
$170.0K
Q3 24
$30.8M
$3.5M
Q2 24
$31.1M
$5.1M
Q1 24
$31.1M
$6.0M
Total Assets
KOSS
KOSS
SLE
SLE
Q4 25
$36.8M
$21.9M
Q3 25
$37.7M
$8.7M
Q2 25
$37.2M
$8.5M
Q1 25
$37.3M
$9.8M
Q4 24
$37.4M
$11.7M
Q3 24
$38.1M
$12.6M
Q2 24
$37.2M
$15.4M
Q1 24
$37.6M
$18.6M

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
SLE
SLE
Operating Cash FlowLast quarter
$-760.8K
$-3.9M
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
SLE
SLE
Q4 25
$-760.8K
$-3.9M
Q3 25
$762.6K
$-2.8M
Q2 25
$-534.9K
$-1.8M
Q1 25
$370.4K
$-2.2M
Q4 24
$-252.0K
$-3.3M
Q3 24
$201.6K
$-2.1M
Q2 24
$-174.0K
$-2.3M
Q1 24
$328.6K
$-3.7M
Free Cash Flow
KOSS
KOSS
SLE
SLE
Q4 25
$-1.1M
Q3 25
$761.5K
Q2 25
$-541.8K
Q1 25
$306.2K
Q4 24
$-314.3K
Q3 24
$-155.6K
$-2.1M
Q2 24
$-174.8K
Q1 24
$269.3K
FCF Margin
KOSS
KOSS
SLE
SLE
Q4 25
-37.5%
Q3 25
18.7%
Q2 25
-17.6%
Q1 25
11.0%
Q4 24
-8.8%
Q3 24
-4.9%
-48.1%
Q2 24
-6.0%
Q1 24
10.2%
Capex Intensity
KOSS
KOSS
SLE
SLE
Q4 25
10.9%
Q3 25
0.0%
Q2 25
0.2%
Q1 25
2.3%
Q4 24
1.8%
0.0%
Q3 24
11.2%
0.5%
Q2 24
0.0%
0.0%
Q1 24
2.3%
0.0%
Cash Conversion
KOSS
KOSS
SLE
SLE
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.

SLE
SLE

Advertising And Sponsorships$1.8M57%
Publishing And Content Studio$1.4M43%

Related Comparisons