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

KOSS CORP is the larger business by last-quarter revenue ($2.9M vs $1.8M, roughly 1.6× OLB GROUP, INC.). KOSS CORP runs the higher net margin — -19.8% vs -83.7%, a 63.9% gap on every dollar of revenue. On growth, KOSS CORP posted the faster year-over-year revenue change (-19.6% vs -35.2%). Over the past eight quarters, KOSS CORP's revenue compounded faster (4.2% CAGR vs -28.7%).

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

OLB Group, Inc. is a global financial technology provider offering omnichannel payment processing solutions, e-commerce enablement tools, and digital banking services for small and medium-sized enterprises across North America, Europe, and key Asia-Pacific markets. Its core segments include merchant services, crypto payment integration, and cloud-based business management platforms.

KOSS vs OLB — Head-to-Head

Bigger by revenue
KOSS
KOSS
1.6× larger
KOSS
$2.9M
$1.8M
OLB
Growing faster (revenue YoY)
KOSS
KOSS
+15.6% gap
KOSS
-19.6%
-35.2%
OLB
Higher net margin
KOSS
KOSS
63.9% more per $
KOSS
-19.8%
-83.7%
OLB
Faster 2-yr revenue CAGR
KOSS
KOSS
Annualised
KOSS
4.2%
-28.7%
OLB

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
KOSS
KOSS
OLB
OLB
Revenue
$2.9M
$1.8M
Net Profit
$-565.4K
$-1.5M
Gross Margin
29.0%
Operating Margin
-35.5%
-83.7%
Net Margin
-19.8%
-83.7%
Revenue YoY
-19.6%
-35.2%
Net Profit YoY
-700.6%
67.5%
EPS (diluted)
$-0.06
$-0.48

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
OLB
OLB
Q4 25
$2.9M
$1.8M
Q3 25
$4.1M
$2.3M
Q2 25
$3.1M
$2.3M
Q1 25
$2.8M
$2.3M
Q4 24
$3.6M
$2.7M
Q3 24
$3.2M
$3.1M
Q2 24
$2.9M
$3.5M
Q1 24
$2.6M
$3.5M
Net Profit
KOSS
KOSS
OLB
OLB
Q4 25
$-565.4K
$-1.5M
Q3 25
$243.7K
$-1.2M
Q2 25
$-232.7K
$-2.1M
Q1 25
$-316.7K
$-1.1M
Q4 24
$94.1K
$-4.6M
Q3 24
$-419.5K
$-1.6M
Q2 24
$-110.4K
$-2.6M
Q1 24
$-313.8K
$-2.4M
Gross Margin
KOSS
KOSS
OLB
OLB
Q4 25
29.0%
Q3 25
40.0%
Q2 25
36.0%
Q1 25
39.0%
Q4 24
39.5%
Q3 24
36.6%
Q2 24
40.4%
Q1 24
31.9%
Operating Margin
KOSS
KOSS
OLB
OLB
Q4 25
-35.5%
-83.7%
Q3 25
-1.1%
-49.1%
Q2 25
-14.2%
-74.8%
Q1 25
-18.7%
-36.6%
Q4 24
-4.0%
-166.0%
Q3 24
-19.9%
-52.9%
Q2 24
-11.0%
-74.3%
Q1 24
-23.1%
-82.6%
Net Margin
KOSS
KOSS
OLB
OLB
Q4 25
-19.8%
-83.7%
Q3 25
6.0%
-50.8%
Q2 25
-7.5%
-93.7%
Q1 25
-11.4%
-46.9%
Q4 24
2.6%
-167.1%
Q3 24
-13.1%
-52.9%
Q2 24
-3.8%
-75.2%
Q1 24
-11.9%
-67.8%
EPS (diluted)
KOSS
KOSS
OLB
OLB
Q4 25
$-0.06
$-0.48
Q3 25
$0.03
$-0.13
Q2 25
$-0.02
$-0.66
Q1 25
$-0.03
$-0.47
Q4 24
$0.01
$-3.55
Q3 24
$-0.05
$-0.92
Q2 24
$-0.01
$-1.49
Q1 24
$-0.03
$-0.14

Balance Sheet & Financial Strength

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

Metric
KOSS
KOSS
OLB
OLB
Cash + ST InvestmentsLiquidity on hand
$15.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$30.3M
$4.6M
Total Assets
$36.8M
$12.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KOSS
KOSS
OLB
OLB
Q4 25
$15.5M
Q3 25
$16.5M
Q2 25
$15.7M
Q1 25
$13.0M
$29.3K
Q4 24
$9.7M
$27.4K
Q3 24
$11.9M
$41.3K
Q2 24
$14.9M
$53.3K
Q1 24
$9.9M
$3.3K
Stockholders' Equity
KOSS
KOSS
OLB
OLB
Q4 25
$30.3M
$4.6M
Q3 25
$30.9M
$5.3M
Q2 25
$30.6M
$6.4M
Q1 25
$30.7M
$2.3M
Q4 24
$31.0M
$3.2M
Q3 24
$30.8M
$6.7M
Q2 24
$31.1M
$8.3M
Q1 24
$31.1M
$11.0M
Total Assets
KOSS
KOSS
OLB
OLB
Q4 25
$36.8M
$12.3M
Q3 25
$37.7M
$12.2M
Q2 25
$37.2M
$12.4M
Q1 25
$37.3M
$12.5M
Q4 24
$37.4M
$12.7M
Q3 24
$38.1M
$15.9M
Q2 24
$37.2M
$16.6M
Q1 24
$37.6M
$18.3M

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
OLB
OLB
Operating Cash FlowLast quarter
$-760.8K
$-1.3M
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
OLB
OLB
Q4 25
$-760.8K
$-1.3M
Q3 25
$762.6K
$-115.5K
Q2 25
$-534.9K
$-1.0M
Q1 25
$370.4K
$-155.8K
Q4 24
$-252.0K
$-2.6M
Q3 24
$201.6K
$-376.7K
Q2 24
$-174.0K
$-785.5K
Q1 24
$328.6K
$-424.7K
Free Cash Flow
KOSS
KOSS
OLB
OLB
Q4 25
$-1.1M
Q3 25
$761.5K
Q2 25
$-541.8K
Q1 25
$306.2K
Q4 24
$-314.3K
Q3 24
$-155.6K
Q2 24
$-174.8K
Q1 24
$269.3K
FCF Margin
KOSS
KOSS
OLB
OLB
Q4 25
-37.5%
Q3 25
18.7%
Q2 25
-17.6%
Q1 25
11.0%
Q4 24
-8.8%
Q3 24
-4.9%
Q2 24
-6.0%
Q1 24
10.2%
Capex Intensity
KOSS
KOSS
OLB
OLB
Q4 25
10.9%
Q3 25
0.0%
Q2 25
0.2%
Q1 25
2.3%
Q4 24
1.8%
Q3 24
11.2%
Q2 24
0.0%
Q1 24
2.3%
Cash Conversion
KOSS
KOSS
OLB
OLB
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.

OLB
OLB

Transaction And Processing Fees$1.7M94%
Other$99.2K6%

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