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Side-by-side financial comparison of KOSS CORP (KOSS) and INTERLINK ELECTRONICS INC (LINK). Click either name above to swap in a different company.
KOSS CORP is the larger business by last-quarter revenue ($2.9M vs $2.9M, roughly 1.0× INTERLINK ELECTRONICS INC). KOSS CORP runs the higher net margin — -19.8% vs -20.1%, a 0.4% gap on every dollar of revenue. On growth, INTERLINK ELECTRONICS INC posted the faster year-over-year revenue change (-4.5% vs -19.6%). INTERLINK ELECTRONICS INC produced more free cash flow last quarter ($-375.0K vs $-1.1M). Over the past eight quarters, KOSS CORP's revenue compounded faster (4.2% CAGR vs -4.4%).
Koss Corporation is a company in Milwaukee, Wisconsin, US that manufactures headphones. The company created the first high-fidelity stereo headphones in 1958.
Interlink Electronics, Inc. is a technology company that specializes in manufacturing sensors that are used in electronic portable devices, such as smartphones, GPS systems, and in industrial computers and systems controls.
KOSS vs LINK — Head-to-Head
Income Statement — Q2 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $2.9M | $2.9M |
| Net Profit | $-565.4K | $-574.0K |
| Gross Margin | 29.0% | 31.7% |
| Operating Margin | -35.5% | -25.7% |
| Net Margin | -19.8% | -20.1% |
| Revenue YoY | -19.6% | -4.5% |
| Net Profit YoY | -700.6% | -39.0% |
| EPS (diluted) | $-0.06 | $-0.01 |
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 | $2.9M | ||
| Q3 25 | $4.1M | $3.0M | ||
| Q2 25 | $3.1M | $3.4M | ||
| Q1 25 | $2.8M | $2.7M | ||
| Q4 24 | $3.6M | $3.0M | ||
| Q3 24 | $3.2M | $2.7M | ||
| Q2 24 | $2.9M | $2.9M | ||
| Q1 24 | $2.6M | $3.1M |
| Q4 25 | $-565.4K | $-574.0K | ||
| Q3 25 | $243.7K | $-336.0K | ||
| Q2 25 | $-232.7K | $100.0K | ||
| Q1 25 | $-316.7K | $-805.0K | ||
| Q4 24 | $94.1K | $-413.0K | ||
| Q3 24 | $-419.5K | $-523.0K | ||
| Q2 24 | $-110.4K | $-307.0K | ||
| Q1 24 | $-313.8K | $-741.0K |
| Q4 25 | 29.0% | 31.7% | ||
| Q3 25 | 40.0% | 41.8% | ||
| Q2 25 | 36.0% | 45.0% | ||
| Q1 25 | 39.0% | 35.6% | ||
| Q4 24 | 39.5% | 39.6% | ||
| Q3 24 | 36.6% | 41.4% | ||
| Q2 24 | 40.4% | 45.0% | ||
| Q1 24 | 31.9% | 40.1% |
| Q4 25 | -35.5% | -25.7% | ||
| Q3 25 | -1.1% | -10.6% | ||
| Q2 25 | -14.2% | 1.9% | ||
| Q1 25 | -18.7% | -31.9% | ||
| Q4 24 | -4.0% | -17.1% | ||
| Q3 24 | -19.9% | -17.8% | ||
| Q2 24 | -11.0% | -10.8% | ||
| Q1 24 | -23.1% | -24.0% |
| Q4 25 | -19.8% | -20.1% | ||
| Q3 25 | 6.0% | -11.4% | ||
| Q2 25 | -7.5% | 2.9% | ||
| Q1 25 | -11.4% | -30.2% | ||
| Q4 24 | 2.6% | -13.8% | ||
| Q3 24 | -13.1% | -19.6% | ||
| Q2 24 | -3.8% | -10.6% | ||
| Q1 24 | -11.9% | -23.7% |
| Q4 25 | $-0.06 | $-0.01 | ||
| Q3 25 | $0.03 | $-0.03 | ||
| Q2 25 | $-0.02 | $0.00 | ||
| Q1 25 | $-0.03 | $-0.09 | ||
| Q4 24 | $0.01 | $0.01 | ||
| Q3 24 | $-0.05 | $-0.04 | ||
| Q2 24 | $-0.01 | $-0.04 | ||
| Q1 24 | $-0.03 | $-0.09 |
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 | $2.7M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $30.3M | $9.2M |
| Total Assets | $36.8M | $11.7M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $15.5M | $2.7M | ||
| Q3 25 | $16.5M | $3.0M | ||
| Q2 25 | $15.7M | $2.3M | ||
| Q1 25 | $13.0M | $2.6M | ||
| Q4 24 | $9.7M | $3.0M | ||
| Q3 24 | $11.9M | $3.8M | ||
| Q2 24 | $14.9M | $4.0M | ||
| Q1 24 | $9.9M | $4.4M |
| Q4 25 | $30.3M | $9.2M | ||
| Q3 25 | $30.9M | $9.6M | ||
| Q2 25 | $30.6M | $10.0M | ||
| Q1 25 | $30.7M | $9.8M | ||
| Q4 24 | $31.0M | $10.5M | ||
| Q3 24 | $30.8M | $11.5M | ||
| Q2 24 | $31.1M | $11.7M | ||
| Q1 24 | $31.1M | $12.1M |
| Q4 25 | $36.8M | $11.7M | ||
| Q3 25 | $37.7M | $12.1M | ||
| Q2 25 | $37.2M | $12.5M | ||
| Q1 25 | $37.3M | $12.5M | ||
| Q4 24 | $37.4M | $13.1M | ||
| Q3 24 | $38.1M | $14.1M | ||
| Q2 24 | $37.2M | $14.2M | ||
| Q1 24 | $37.6M | $14.5M |
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 | $-356.0K |
| Free Cash FlowOCF − Capex | $-1.1M | $-375.0K |
| FCF MarginFCF / Revenue | -37.5% | -13.1% |
| Capex IntensityCapex / Revenue | 10.9% | 0.7% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-546.7K | $-168.0K |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-760.8K | $-356.0K | ||
| Q3 25 | $762.6K | $653.0K | ||
| Q2 25 | $-534.9K | $-138.0K | ||
| Q1 25 | $370.4K | $-271.0K | ||
| Q4 24 | $-252.0K | $-223.0K | ||
| Q3 24 | $201.6K | $-68.0K | ||
| Q2 24 | $-174.0K | $-298.0K | ||
| Q1 24 | $328.6K | $222.0K |
| Q4 25 | $-1.1M | $-375.0K | ||
| Q3 25 | $761.5K | $650.0K | ||
| Q2 25 | $-541.8K | $-143.0K | ||
| Q1 25 | $306.2K | $-300.0K | ||
| Q4 24 | $-314.3K | $-293.0K | ||
| Q3 24 | $-155.6K | $-155.0K | ||
| Q2 24 | $-174.8K | $-300.0K | ||
| Q1 24 | $269.3K | $204.0K |
| Q4 25 | -37.5% | -13.1% | ||
| Q3 25 | 18.7% | 22.0% | ||
| Q2 25 | -17.6% | -4.2% | ||
| Q1 25 | 11.0% | -11.3% | ||
| Q4 24 | -8.8% | -9.8% | ||
| Q3 24 | -4.9% | -5.8% | ||
| Q2 24 | -6.0% | -10.4% | ||
| Q1 24 | 10.2% | 6.5% |
| Q4 25 | 10.9% | 0.7% | ||
| Q3 25 | 0.0% | 0.1% | ||
| Q2 25 | 0.2% | 0.1% | ||
| Q1 25 | 2.3% | 1.1% | ||
| Q4 24 | 1.8% | 2.3% | ||
| Q3 24 | 11.2% | 3.3% | ||
| Q2 24 | 0.0% | 0.1% | ||
| Q1 24 | 2.3% | 0.6% |
| Q4 25 | — | — | ||
| Q3 25 | 3.13× | — | ||
| Q2 25 | — | -1.38× | ||
| 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
Segment breakdown not available.
LINK
| Transferred At Point In Time | $2.7M | 94% |
| Other | $185.0K | 6% |
