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Side-by-side financial comparison of KOSS CORP (KOSS) and Energous Corp (WATT). Click either name above to swap in a different company.

Energous Corp is the larger business by last-quarter revenue ($3.0M vs $2.9M, roughly 1.1× KOSS CORP). KOSS CORP runs the higher net margin — -19.8% vs -43.6%, a 23.9% gap on every dollar of revenue. On growth, Energous Corp posted the faster year-over-year revenue change (610.3% vs -19.6%). KOSS CORP produced more free cash flow last quarter ($-1.1M vs $-2.4M). Over the past eight quarters, Energous Corp's revenue compounded faster (589.2% 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.

Energous Corporation develops, manufactures and licenses patented radio frequency-based over-the-air wireless charging technologies and solutions. Its offerings cater to consumer electronics, wearables, IoT sensors, industrial and healthcare hardware segments, serving global hardware manufacturing clients across major regions worldwide.

KOSS vs WATT — Head-to-Head

Bigger by revenue
WATT
WATT
1.1× larger
WATT
$3.0M
$2.9M
KOSS
Growing faster (revenue YoY)
WATT
WATT
+629.8% gap
WATT
610.3%
-19.6%
KOSS
Higher net margin
KOSS
KOSS
23.9% more per $
KOSS
-19.8%
-43.6%
WATT
More free cash flow
KOSS
KOSS
$1.4M more FCF
KOSS
$-1.1M
$-2.4M
WATT
Faster 2-yr revenue CAGR
WATT
WATT
Annualised
WATT
589.2%
4.2%
KOSS

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
KOSS
KOSS
WATT
WATT
Revenue
$2.9M
$3.0M
Net Profit
$-565.4K
$-1.3M
Gross Margin
29.0%
37.5%
Operating Margin
-35.5%
-47.1%
Net Margin
-19.8%
-43.6%
Revenue YoY
-19.6%
610.3%
Net Profit YoY
-700.6%
67.9%
EPS (diluted)
$-0.06
$-4.95

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
WATT
WATT
Q4 25
$2.9M
$3.0M
Q3 25
$4.1M
$1.3M
Q2 25
$3.1M
$975.0K
Q1 25
$2.8M
$343.0K
Q4 24
$3.6M
$428.0K
Q3 24
$3.2M
$230.0K
Q2 24
$2.9M
$46.0K
Q1 24
$2.6M
$64.0K
Net Profit
KOSS
KOSS
WATT
WATT
Q4 25
$-565.4K
$-1.3M
Q3 25
$243.7K
$-2.1M
Q2 25
$-232.7K
$-2.8M
Q1 25
$-316.7K
$-3.4M
Q4 24
$94.1K
$-4.1M
Q3 24
$-419.5K
$-3.4M
Q2 24
$-110.4K
$-4.3M
Q1 24
$-313.8K
$-6.6M
Gross Margin
KOSS
KOSS
WATT
WATT
Q4 25
29.0%
37.5%
Q3 25
40.0%
36.0%
Q2 25
36.0%
34.7%
Q1 25
39.0%
27.1%
Q4 24
39.5%
48.8%
Q3 24
36.6%
Q2 24
40.4%
Q1 24
31.9%
Operating Margin
KOSS
KOSS
WATT
WATT
Q4 25
-35.5%
-47.1%
Q3 25
-1.1%
-172.2%
Q2 25
-14.2%
-285.1%
Q1 25
-18.7%
-1052.8%
Q4 24
-4.0%
-820.8%
Q3 24
-19.9%
-1557.0%
Q2 24
-11.0%
-10110.9%
Q1 24
-23.1%
-10414.1%
Net Margin
KOSS
KOSS
WATT
WATT
Q4 25
-19.8%
-43.6%
Q3 25
6.0%
-166.1%
Q2 25
-7.5%
-285.9%
Q1 25
-11.4%
-981.3%
Q4 24
2.6%
-964.7%
Q3 24
-13.1%
-1483.5%
Q2 24
-3.8%
-9256.5%
Q1 24
-11.9%
-10310.9%
EPS (diluted)
KOSS
KOSS
WATT
WATT
Q4 25
$-0.06
$-4.95
Q3 25
$0.03
$-1.31
Q2 25
$-0.02
$-0.08
Q1 25
$-0.03
$-0.12
Q4 24
$0.01
$-60.42
Q3 24
$-0.05
$-14.98
Q2 24
$-0.01
$-0.65
Q1 24
$-0.03
$-1.11

Balance Sheet & Financial Strength

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

Metric
KOSS
KOSS
WATT
WATT
Cash + ST InvestmentsLiquidity on hand
$15.5M
$10.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$30.3M
$12.5M
Total Assets
$36.8M
$16.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KOSS
KOSS
WATT
WATT
Q4 25
$15.5M
$10.4M
Q3 25
$16.5M
$12.9M
Q2 25
$15.7M
$8.7M
Q1 25
$13.0M
$10.1M
Q4 24
$9.7M
$1.4M
Q3 24
$11.9M
$1.5M
Q2 24
$14.9M
$4.9M
Q1 24
$9.9M
$10.7M
Stockholders' Equity
KOSS
KOSS
WATT
WATT
Q4 25
$30.3M
$12.5M
Q3 25
$30.9M
$13.7M
Q2 25
$30.6M
$8.8M
Q1 25
$30.7M
$9.5M
Q4 24
$31.0M
$-1.1M
Q3 24
$30.8M
$434.0K
Q2 24
$31.1M
$3.0M
Q1 24
$31.1M
$7.2M
Total Assets
KOSS
KOSS
WATT
WATT
Q4 25
$36.8M
$16.7M
Q3 25
$37.7M
$17.8M
Q2 25
$37.2M
$12.3M
Q1 25
$37.3M
$13.4M
Q4 24
$37.4M
$3.8M
Q3 24
$38.1M
$4.0M
Q2 24
$37.2M
$7.2M
Q1 24
$37.6M
$13.1M

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
WATT
WATT
Operating Cash FlowLast quarter
$-760.8K
$-2.4M
Free Cash FlowOCF − Capex
$-1.1M
$-2.4M
FCF MarginFCF / Revenue
-37.5%
-80.5%
Capex IntensityCapex / Revenue
10.9%
1.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-546.7K
$-12.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KOSS
KOSS
WATT
WATT
Q4 25
$-760.8K
$-2.4M
Q3 25
$762.6K
$-2.5M
Q2 25
$-534.9K
$-2.9M
Q1 25
$370.4K
$-4.7M
Q4 24
$-252.0K
$-2.7M
Q3 24
$201.6K
$-4.0M
Q2 24
$-174.0K
$-5.8M
Q1 24
$328.6K
$-5.1M
Free Cash Flow
KOSS
KOSS
WATT
WATT
Q4 25
$-1.1M
$-2.4M
Q3 25
$761.5K
$-2.5M
Q2 25
$-541.8K
$-2.9M
Q1 25
$306.2K
$-4.7M
Q4 24
$-314.3K
Q3 24
$-155.6K
$-4.1M
Q2 24
$-174.8K
$-5.8M
Q1 24
$269.3K
$-5.1M
FCF Margin
KOSS
KOSS
WATT
WATT
Q4 25
-37.5%
-80.5%
Q3 25
18.7%
-194.3%
Q2 25
-17.6%
-296.8%
Q1 25
11.0%
-1367.1%
Q4 24
-8.8%
Q3 24
-4.9%
-1788.3%
Q2 24
-6.0%
-12667.4%
Q1 24
10.2%
-7928.1%
Capex Intensity
KOSS
KOSS
WATT
WATT
Q4 25
10.9%
1.3%
Q3 25
0.0%
0.5%
Q2 25
0.2%
1.6%
Q1 25
2.3%
6.1%
Q4 24
1.8%
0.0%
Q3 24
11.2%
28.3%
Q2 24
0.0%
123.9%
Q1 24
2.3%
1.6%
Cash Conversion
KOSS
KOSS
WATT
WATT
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.

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