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Side-by-side financial comparison of KOSS CORP (KOSS) and Expion360 Inc. (XPON). Click either name above to swap in a different company.
KOSS CORP is the larger business by last-quarter revenue ($2.9M vs $2.2M, roughly 1.3× Expion360 Inc.). KOSS CORP runs the higher net margin — -19.8% vs -199.9%, a 180.2% gap on every dollar of revenue. On growth, Expion360 Inc. posted the faster year-over-year revenue change (11.8% vs -19.6%). Over the past eight quarters, Expion360 Inc.'s revenue compounded faster (51.1% CAGR vs 4.2%).
Koss Corporation is a company in Milwaukee, Wisconsin, US that manufactures headphones. The company created the first high-fidelity stereo headphones in 1958.
Expion360 Inc. is a provider of high-performance lithium iron phosphate (LFP) battery solutions and supporting energy storage products. Its core customer segments cover recreational vehicle owners, marine users, off-grid lifestyle enthusiasts and residential users across the U.S. market, delivering safe, durable and low-carbon energy storage options.
KOSS vs XPON — Head-to-Head
Income Statement — Q2 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $2.9M | $2.2M |
| Net Profit | $-565.4K | $-4.4M |
| Gross Margin | 29.0% | -14.8% |
| Operating Margin | -35.5% | -234.4% |
| Net Margin | -19.8% | -199.9% |
| Revenue YoY | -19.6% | 11.8% |
| Net Profit YoY | -700.6% | -1663.2% |
| EPS (diluted) | $-0.06 | $-0.45 |
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.
| Q4 25 | $2.9M | $2.2M | ||
| Q3 25 | $4.1M | $2.4M | ||
| Q2 25 | $3.1M | $3.0M | ||
| Q1 25 | $2.8M | $2.0M | ||
| Q4 24 | $3.6M | $2.0M | ||
| Q3 24 | $3.2M | $1.4M | ||
| Q2 24 | $2.9M | $1.3M | ||
| Q1 24 | $2.6M | $971.9K |
| Q4 25 | $-565.4K | $-4.4M | ||
| Q3 25 | $243.7K | $722.8K | ||
| Q2 25 | $-232.7K | $-1.4M | ||
| Q1 25 | $-316.7K | $-1.2M | ||
| Q4 24 | $94.1K | $-251.6K | ||
| Q3 24 | $-419.5K | $-8.8M | ||
| Q2 24 | $-110.4K | $-2.2M | ||
| Q1 24 | $-313.8K | $-2.2M |
| Q4 25 | 29.0% | -14.8% | ||
| Q3 25 | 40.0% | 22.7% | ||
| Q2 25 | 36.0% | 20.8% | ||
| Q1 25 | 39.0% | 24.5% | ||
| Q4 24 | 39.5% | 22.1% | ||
| Q3 24 | 36.6% | 12.1% | ||
| Q2 24 | 40.4% | 25.5% | ||
| Q1 24 | 31.9% | 22.9% |
| Q4 25 | -35.5% | -234.4% | ||
| Q3 25 | -1.1% | -125.4% | ||
| Q2 25 | -14.2% | -45.2% | ||
| Q1 25 | -18.7% | -56.0% | ||
| Q4 24 | -4.0% | -59.5% | ||
| Q3 24 | -19.9% | -138.7% | ||
| Q2 24 | -11.0% | -131.4% | ||
| Q1 24 | -23.1% | -202.4% |
| Q4 25 | -19.8% | -199.9% | ||
| Q3 25 | 6.0% | 30.2% | ||
| Q2 25 | -7.5% | -45.8% | ||
| Q1 25 | -11.4% | -56.2% | ||
| Q4 24 | 2.6% | -12.7% | ||
| Q3 24 | -13.1% | -634.4% | ||
| Q2 24 | -3.8% | -173.7% | ||
| Q1 24 | -11.9% | -225.6% |
| Q4 25 | $-0.06 | $-0.45 | ||
| Q3 25 | $0.03 | $0.10 | ||
| Q2 25 | $-0.02 | $-0.41 | ||
| Q1 25 | $-0.03 | $-0.37 | ||
| Q4 24 | $0.01 | $65.02 | ||
| Q3 24 | $-0.05 | $-24.55 | ||
| Q2 24 | $-0.01 | $-30.20 | ||
| Q1 24 | $-0.03 | $-31.30 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $15.5M | $3.0M |
| Total DebtLower is stronger | — | $197.2K |
| Stockholders' EquityBook value | $30.3M | $6.5M |
| Total Assets | $36.8M | $8.1M |
| Debt / EquityLower = less leverage | — | 0.03× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $15.5M | $3.0M | ||
| Q3 25 | $16.5M | $4.3M | ||
| Q2 25 | $15.7M | $684.9K | ||
| Q1 25 | $13.0M | $1.1M | ||
| Q4 24 | $9.7M | $547.6K | ||
| Q3 24 | $11.9M | $3.3M | ||
| Q2 24 | $14.9M | $902.3K | ||
| Q1 24 | $9.9M | $2.3M |
| Q4 25 | — | $197.2K | ||
| Q3 25 | — | $205.6K | ||
| Q2 25 | — | $213.6K | ||
| Q1 25 | — | $221.8K | ||
| Q4 24 | — | $230.2K | ||
| Q3 24 | — | $239.9K | ||
| Q2 24 | — | $247.7K | ||
| Q1 24 | — | $255.4K |
| Q4 25 | $30.3M | $6.5M | ||
| Q3 25 | $30.9M | $9.0M | ||
| Q2 25 | $30.6M | $2.1M | ||
| Q1 25 | $30.7M | $3.2M | ||
| Q4 24 | $31.0M | $2.5M | ||
| Q3 24 | $30.8M | $2.5M | ||
| Q2 24 | $31.1M | $2.5M | ||
| Q1 24 | $31.1M | $3.7M |
| Q4 25 | $36.8M | $8.1M | ||
| Q3 25 | $37.7M | $10.7M | ||
| Q2 25 | $37.2M | $8.6M | ||
| Q1 25 | $37.3M | $9.2M | ||
| Q4 24 | $37.4M | $9.1M | ||
| Q3 24 | $38.1M | $10.1M | ||
| Q2 24 | $37.2M | $8.8M | ||
| Q1 24 | $37.6M | $10.0M |
| Q4 25 | — | 0.03× | ||
| Q3 25 | — | 0.02× | ||
| Q2 25 | — | 0.10× | ||
| Q1 25 | — | 0.07× | ||
| Q4 24 | — | 0.09× | ||
| Q3 24 | — | 0.09× | ||
| Q2 24 | — | 0.10× | ||
| Q1 24 | — | 0.07× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-760.8K | $-2.4M |
| 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.
| Q4 25 | $-760.8K | $-2.4M | ||
| Q3 25 | $762.6K | $-2.1M | ||
| Q2 25 | $-534.9K | $-401.0K | ||
| Q1 25 | $370.4K | $-1.2M | ||
| Q4 24 | $-252.0K | $-2.9M | ||
| Q3 24 | $201.6K | $-3.2M | ||
| Q2 24 | $-174.0K | $-1.7M | ||
| Q1 24 | $328.6K | $-1.7M |
| 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 | $-1.7M |
| 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% | -173.1% |
| 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% | 1.1% |
| Q4 25 | — | — | ||
| Q3 25 | 3.13× | -2.90× | ||
| 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.
