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Side-by-side financial comparison of Envirotech Vehicles, Inc. (EVTV) and KOSS CORP (KOSS). Click either name above to swap in a different company.

KOSS CORP is the larger business by last-quarter revenue ($2.9M vs $2.5M, roughly 1.1× Envirotech Vehicles, Inc.). KOSS CORP runs the higher net margin — -19.8% vs -545.9%, a 526.1% gap on every dollar of revenue. On growth, Envirotech Vehicles, Inc. posted the faster year-over-year revenue change (908.5% vs -19.6%). Over the past eight quarters, Envirotech Vehicles, Inc.'s revenue compounded faster (75.2% CAGR vs 4.2%).

Envirotech Vehicles, Inc. is a provider of zero-emission commercial electric vehicles, with product lines covering light-duty delivery vans, medium-duty work trucks, and purpose-built special electric vehicles. It mainly serves North American logistics, municipal services, and last-mile delivery segments, supporting custom vehicle configuration to match clients' specific operational requirements.

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

EVTV vs KOSS — Head-to-Head

Bigger by revenue
KOSS
KOSS
1.1× larger
KOSS
$2.9M
$2.5M
EVTV
Growing faster (revenue YoY)
EVTV
EVTV
+928.0% gap
EVTV
908.5%
-19.6%
KOSS
Higher net margin
KOSS
KOSS
526.1% more per $
KOSS
-19.8%
-545.9%
EVTV
Faster 2-yr revenue CAGR
EVTV
EVTV
Annualised
EVTV
75.2%
4.2%
KOSS

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
EVTV
EVTV
KOSS
KOSS
Revenue
$2.5M
$2.9M
Net Profit
$-13.6M
$-565.4K
Gross Margin
-479.8%
29.0%
Operating Margin
-566.0%
-35.5%
Net Margin
-545.9%
-19.8%
Revenue YoY
908.5%
-19.6%
Net Profit YoY
-484.0%
-700.6%
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
EVTV
EVTV
KOSS
KOSS
Q4 25
$2.5M
$2.9M
Q3 25
$1.8M
$4.1M
Q2 25
$1.0M
$3.1M
Q1 25
$590.6K
$2.8M
Q4 24
$246.8K
$3.6M
Q3 24
$0
$3.2M
Q2 24
$812.8K
$2.9M
Q1 24
$810.5K
$2.6M
Net Profit
EVTV
EVTV
KOSS
KOSS
Q4 25
$-13.6M
$-565.4K
Q3 25
$-6.4M
$243.7K
Q2 25
$-5.1M
$-232.7K
Q1 25
$-14.0M
$-316.7K
Q4 24
$94.1K
Q3 24
$-1.2M
$-419.5K
Q2 24
$-755.1K
$-110.4K
Q1 24
$-4.5M
$-313.8K
Gross Margin
EVTV
EVTV
KOSS
KOSS
Q4 25
-479.8%
29.0%
Q3 25
4.5%
40.0%
Q2 25
-139.2%
36.0%
Q1 25
20.2%
39.0%
Q4 24
44.9%
39.5%
Q3 24
36.6%
Q2 24
25.1%
40.4%
Q1 24
38.0%
31.9%
Operating Margin
EVTV
EVTV
KOSS
KOSS
Q4 25
-566.0%
-35.5%
Q3 25
-334.5%
-1.1%
Q2 25
-458.4%
-14.2%
Q1 25
-2325.2%
-18.7%
Q4 24
-4.0%
Q3 24
-19.9%
Q2 24
-163.0%
-11.0%
Q1 24
-364.8%
-23.1%
Net Margin
EVTV
EVTV
KOSS
KOSS
Q4 25
-545.9%
-19.8%
Q3 25
-350.8%
6.0%
Q2 25
-491.6%
-7.5%
Q1 25
-2376.8%
-11.4%
Q4 24
2.6%
Q3 24
-13.1%
Q2 24
-92.9%
-3.8%
Q1 24
-559.2%
-11.9%
EPS (diluted)
EVTV
EVTV
KOSS
KOSS
Q4 25
$-0.06
Q3 25
$0.03
Q2 25
$-0.02
Q1 25
$-0.03
Q4 24
$0.01
Q3 24
$-0.05
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
EVTV
EVTV
KOSS
KOSS
Cash + ST InvestmentsLiquidity on hand
$359.0K
$15.5M
Total DebtLower is stronger
$485.8K
Stockholders' EquityBook value
$-8.9M
$30.3M
Total Assets
$4.7M
$36.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EVTV
EVTV
KOSS
KOSS
Q4 25
$359.0K
$15.5M
Q3 25
$77.6K
$16.5M
Q2 25
$942.2K
$15.7M
Q1 25
$211.3K
$13.0M
Q4 24
$1.9M
$9.7M
Q3 24
$682.7K
$11.9M
Q2 24
$437.1K
$14.9M
Q1 24
$1.0M
$9.9M
Total Debt
EVTV
EVTV
KOSS
KOSS
Q4 25
$485.8K
Q3 25
$2.9M
Q2 25
$4.9M
Q1 25
$4.6M
Q4 24
$3.4M
Q3 24
$918.1K
Q2 24
$1.3M
Q1 24
$1.1M
Stockholders' Equity
EVTV
EVTV
KOSS
KOSS
Q4 25
$-8.9M
$30.3M
Q3 25
$1.9M
$30.9M
Q2 25
$5.9M
$30.6M
Q1 25
$9.2M
$30.7M
Q4 24
$20.9M
$31.0M
Q3 24
$19.0M
$30.8M
Q2 24
$18.1M
$31.1M
Q1 24
$18.5M
$31.1M
Total Assets
EVTV
EVTV
KOSS
KOSS
Q4 25
$4.7M
$36.8M
Q3 25
$18.2M
$37.7M
Q2 25
$22.7M
$37.2M
Q1 25
$24.8M
$37.3M
Q4 24
$32.7M
$37.4M
Q3 24
$22.8M
$38.1M
Q2 24
$22.5M
$37.2M
Q1 24
$23.2M
$37.6M
Debt / Equity
EVTV
EVTV
KOSS
KOSS
Q4 25
Q3 25
1.54×
Q2 25
0.84×
Q1 25
0.50×
Q4 24
0.16×
Q3 24
0.05×
Q2 24
0.07×
Q1 24
0.06×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
EVTV
EVTV
KOSS
KOSS
Operating Cash FlowLast quarter
$708.3K
$-760.8K
Free Cash FlowOCF − Capex
$-1.1M
FCF MarginFCF / Revenue
-37.5%
Capex IntensityCapex / Revenue
0.0%
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
EVTV
EVTV
KOSS
KOSS
Q4 25
$708.3K
$-760.8K
Q3 25
$-910.4K
$762.6K
Q2 25
$-1.2M
$-534.9K
Q1 25
$-4.2M
$370.4K
Q4 24
$-3.5M
$-252.0K
Q3 24
$-1.1M
$201.6K
Q2 24
$-965.0K
$-174.0K
Q1 24
$-735.6K
$328.6K
Free Cash Flow
EVTV
EVTV
KOSS
KOSS
Q4 25
$-1.1M
Q3 25
$761.5K
Q2 25
$-541.8K
Q1 25
$-4.4M
$306.2K
Q4 24
$-3.9M
$-314.3K
Q3 24
$-1.2M
$-155.6K
Q2 24
$-1.1M
$-174.8K
Q1 24
$269.3K
FCF Margin
EVTV
EVTV
KOSS
KOSS
Q4 25
-37.5%
Q3 25
18.7%
Q2 25
-17.6%
Q1 25
-744.1%
11.0%
Q4 24
-1594.4%
-8.8%
Q3 24
-4.9%
Q2 24
-135.4%
-6.0%
Q1 24
10.2%
Capex Intensity
EVTV
EVTV
KOSS
KOSS
Q4 25
0.0%
10.9%
Q3 25
0.0%
0.0%
Q2 25
0.0%
0.2%
Q1 25
29.9%
2.3%
Q4 24
174.4%
1.8%
Q3 24
11.2%
Q2 24
16.6%
0.0%
Q1 24
0.0%
2.3%
Cash Conversion
EVTV
EVTV
KOSS
KOSS
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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