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Side-by-side financial comparison of KOSS CORP (KOSS) and Instil Bio, Inc. (TIL). 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× Instil Bio, Inc.). KOSS CORP runs the higher net margin — -19.8% vs -365.3%, a 345.6% gap on every dollar of revenue. On growth, Instil Bio, Inc. posted the faster year-over-year revenue change (-19.2% vs -19.6%).

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

Instil Bio Inc. is a clinical-stage biotechnology company focused on developing innovative tumor-infiltrating lymphocyte (TIL) therapies for patients with difficult-to-treat advanced solid tumors. It operates in the immuno-oncology segment, serving patient populations that show limited response to existing standard cancer treatment options.

KOSS vs TIL — Head-to-Head

Bigger by revenue
KOSS
KOSS
1.3× larger
KOSS
$2.9M
$2.2M
TIL
Growing faster (revenue YoY)
TIL
TIL
+0.4% gap
TIL
-19.2%
-19.6%
KOSS
Higher net margin
KOSS
KOSS
345.6% more per $
KOSS
-19.8%
-365.3%
TIL

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
KOSS
KOSS
TIL
TIL
Revenue
$2.9M
$2.2M
Net Profit
$-565.4K
$-8.2M
Gross Margin
29.0%
Operating Margin
-35.5%
-426.3%
Net Margin
-19.8%
-365.3%
Revenue YoY
-19.6%
-19.2%
Net Profit YoY
-700.6%
31.1%
EPS (diluted)
$-0.06
$-1.13

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
TIL
TIL
Q4 25
$2.9M
$2.2M
Q3 25
$4.1M
$2.2M
Q2 25
$3.1M
$2.2M
Q1 25
$2.8M
$2.2M
Q4 24
$3.6M
$2.8M
Q3 24
$3.2M
$1.5M
Q2 24
$2.9M
$0
Q1 24
$2.6M
$0
Net Profit
KOSS
KOSS
TIL
TIL
Q4 25
$-565.4K
$-8.2M
Q3 25
$243.7K
$-13.6M
Q2 25
$-232.7K
$-21.4M
Q1 25
$-316.7K
$-28.2M
Q4 24
$94.1K
$-11.9M
Q3 24
$-419.5K
$-23.0M
Q2 24
$-110.4K
$-14.9M
Q1 24
$-313.8K
$-24.3M
Gross Margin
KOSS
KOSS
TIL
TIL
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
TIL
TIL
Q4 25
-35.5%
-426.3%
Q3 25
-1.1%
-670.0%
Q2 25
-14.2%
-1045.5%
Q1 25
-18.7%
-1363.2%
Q4 24
-4.0%
-426.1%
Q3 24
-19.9%
-1582.8%
Q2 24
-11.0%
Q1 24
-23.1%
Net Margin
KOSS
KOSS
TIL
TIL
Q4 25
-19.8%
-365.3%
Q3 25
6.0%
-606.0%
Q2 25
-7.5%
-954.2%
Q1 25
-11.4%
-1257.8%
Q4 24
2.6%
-428.8%
Q3 24
-13.1%
-1541.9%
Q2 24
-3.8%
Q1 24
-11.9%
EPS (diluted)
KOSS
KOSS
TIL
TIL
Q4 25
$-0.06
$-1.13
Q3 25
$0.03
$-2.01
Q2 25
$-0.02
$-3.24
Q1 25
$-0.03
$-4.32
Q4 24
$0.01
$-1.82
Q3 24
$-0.05
$-3.54
Q2 24
$-0.01
$-2.29
Q1 24
$-0.03
$-3.74

Balance Sheet & Financial Strength

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

Metric
KOSS
KOSS
TIL
TIL
Cash + ST InvestmentsLiquidity on hand
$15.5M
$6.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$30.3M
$113.9M
Total Assets
$36.8M
$203.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KOSS
KOSS
TIL
TIL
Q4 25
$15.5M
$6.6M
Q3 25
$16.5M
$5.8M
Q2 25
$15.7M
$7.7M
Q1 25
$13.0M
$15.4M
Q4 24
$9.7M
$8.8M
Q3 24
$11.9M
$6.7M
Q2 24
$14.9M
$6.8M
Q1 24
$9.9M
$5.5M
Stockholders' Equity
KOSS
KOSS
TIL
TIL
Q4 25
$30.3M
$113.9M
Q3 25
$30.9M
$120.4M
Q2 25
$30.6M
$131.7M
Q1 25
$30.7M
$144.9M
Q4 24
$31.0M
$169.4M
Q3 24
$30.8M
$176.3M
Q2 24
$31.1M
$195.0M
Q1 24
$31.1M
$205.8M
Total Assets
KOSS
KOSS
TIL
TIL
Q4 25
$36.8M
$203.5M
Q3 25
$37.7M
$211.8M
Q2 25
$37.2M
$231.0M
Q1 25
$37.3M
$237.4M
Q4 24
$37.4M
$263.6M
Q3 24
$38.1M
$272.6M
Q2 24
$37.2M
$294.3M
Q1 24
$37.6M
$306.3M

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
TIL
TIL
Operating Cash FlowLast quarter
$-760.8K
$-7.1M
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
TIL
TIL
Q4 25
$-760.8K
$-7.1M
Q3 25
$762.6K
$-10.6M
Q2 25
$-534.9K
$-14.8M
Q1 25
$370.4K
$-4.2M
Q4 24
$-252.0K
$-10.6M
Q3 24
$201.6K
$-20.1M
Q2 24
$-174.0K
$-10.6M
Q1 24
$328.6K
$-14.4M
Free Cash Flow
KOSS
KOSS
TIL
TIL
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
TIL
TIL
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
TIL
TIL
Q4 25
10.9%
Q3 25
0.0%
Q2 25
0.2%
Q1 25
2.3%
Q4 24
1.8%
0.0%
Q3 24
11.2%
0.0%
Q2 24
0.0%
Q1 24
2.3%
Cash Conversion
KOSS
KOSS
TIL
TIL
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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