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Side-by-side financial comparison of KOPIN CORP (KOPN) and NATURAL HEALTH TRENDS CORP (NHTC). Click either name above to swap in a different company.

NATURAL HEALTH TRENDS CORP is the larger business by last-quarter revenue ($9.7M vs $8.4M, roughly 1.2× KOPIN CORP). KOPIN CORP runs the higher net margin — 81.3% vs -6.0%, a 87.4% gap on every dollar of revenue. On growth, NATURAL HEALTH TRENDS CORP posted the faster year-over-year revenue change (-10.1% vs -42.9%). Over the past eight quarters, NATURAL HEALTH TRENDS CORP's revenue compounded faster (-5.6% CAGR vs -8.7%).

The Kopin Corporation is a Westborough, Massachusetts-based electronics manufacturer, best known for its microdisplay devices and application specific optical solutions for defense, enterprise, medical and consumer mobile electronics.

Sword Health is a digital health company that develops physical therapy programs for musculoskeletal (MSK) conditions, pelvic health, and injury prevention. The company was founded in 2015 in Portugal by Virgílio Bento and Márcio Colunas. Its services include digital physical therapy with artificial intelligence (AI) integrated into the care model. As of 2024, Sword Health operates internationally, with offices in the United States, Ireland, and Portugal. The company has been valued at $3 bil...

KOPN vs NHTC — Head-to-Head

Bigger by revenue
NHTC
NHTC
1.2× larger
NHTC
$9.7M
$8.4M
KOPN
Growing faster (revenue YoY)
NHTC
NHTC
+32.8% gap
NHTC
-10.1%
-42.9%
KOPN
Higher net margin
KOPN
KOPN
87.4% more per $
KOPN
81.3%
-6.0%
NHTC
Faster 2-yr revenue CAGR
NHTC
NHTC
Annualised
NHTC
-5.6%
-8.7%
KOPN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
KOPN
KOPN
NHTC
NHTC
Revenue
$8.4M
$9.7M
Net Profit
$6.8M
$-588.0K
Gross Margin
72.9%
Operating Margin
-60.0%
-6.5%
Net Margin
81.3%
-6.0%
Revenue YoY
-42.9%
-10.1%
Net Profit YoY
449.5%
-434.1%
EPS (diluted)
$0.04
$-0.05

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
KOPN
KOPN
NHTC
NHTC
Q4 25
$8.4M
$9.7M
Q3 25
$12.0M
$9.5M
Q2 25
$8.5M
$9.8M
Q1 25
$10.5M
$10.7M
Q4 24
$14.6M
$10.8M
Q3 24
$13.3M
$10.7M
Q2 24
$12.3M
$10.5M
Q1 24
$10.0M
$11.0M
Net Profit
KOPN
KOPN
NHTC
NHTC
Q4 25
$6.8M
$-588.0K
Q3 25
$4.1M
$-431.0K
Q2 25
$-5.2M
$15.0K
Q1 25
$-3.1M
$122.0K
Q4 24
$-1.9M
$176.0K
Q3 24
$-3.5M
$35.0K
Q2 24
$-5.9M
$173.0K
Q1 24
$-32.5M
$188.0K
Gross Margin
KOPN
KOPN
NHTC
NHTC
Q4 25
72.9%
Q3 25
73.7%
Q2 25
73.9%
Q1 25
73.6%
Q4 24
74.2%
Q3 24
74.1%
Q2 24
74.2%
Q1 24
73.4%
Operating Margin
KOPN
KOPN
NHTC
NHTC
Q4 25
-60.0%
-6.5%
Q3 25
37.9%
-5.2%
Q2 25
-64.6%
-3.4%
Q1 25
-37.1%
-3.2%
Q4 24
-15.1%
-3.9%
Q3 24
-21.0%
-2.6%
Q2 24
-44.2%
-2.3%
Q1 24
-325.4%
-3.3%
Net Margin
KOPN
KOPN
NHTC
NHTC
Q4 25
81.3%
-6.0%
Q3 25
34.1%
-4.5%
Q2 25
-61.1%
0.2%
Q1 25
-29.5%
1.1%
Q4 24
-13.3%
1.6%
Q3 24
-26.0%
0.3%
Q2 24
-48.0%
1.7%
Q1 24
-324.4%
1.7%
EPS (diluted)
KOPN
KOPN
NHTC
NHTC
Q4 25
$0.04
$-0.05
Q3 25
$0.02
$-0.04
Q2 25
$-0.03
$0.00
Q1 25
$-0.02
$0.01
Q4 24
$0.02
$0.01
Q3 24
$-0.03
$0.00
Q2 24
$-0.05
$0.02
Q1 24
$-0.27
$0.02

Balance Sheet & Financial Strength

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

Metric
KOPN
KOPN
NHTC
NHTC
Cash + ST InvestmentsLiquidity on hand
$36.4M
$28.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$64.1M
$23.4M
Total Assets
$108.4M
$38.4M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KOPN
KOPN
NHTC
NHTC
Q4 25
$36.4M
$28.9M
Q3 25
$26.5M
$32.0M
Q2 25
$26.8M
$34.2M
Q1 25
$31.5M
$41.9M
Q4 24
$35.6M
$43.9M
Q3 24
$36.2M
$46.3M
Q2 24
$17.6M
$48.7M
Q1 24
$21.1M
$54.4M
Stockholders' Equity
KOPN
KOPN
NHTC
NHTC
Q4 25
$64.1M
$23.4M
Q3 25
$21.3M
$26.1M
Q2 25
$16.0M
$28.9M
Q1 25
$20.7M
$30.9M
Q4 24
$23.3M
$32.9M
Q3 24
$22.7M
$35.3M
Q2 24
$-216.3K
$37.3M
Q1 24
$4.9M
$39.4M
Total Assets
KOPN
KOPN
NHTC
NHTC
Q4 25
$108.4M
$38.4M
Q3 25
$61.2M
$42.3M
Q2 25
$61.2M
$45.2M
Q1 25
$65.0M
$53.2M
Q4 24
$70.8M
$55.4M
Q3 24
$70.6M
$58.3M
Q2 24
$49.0M
$61.5M
Q1 24
$51.3M
$67.6M

Cash Flow & Capital Efficiency

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

Metric
KOPN
KOPN
NHTC
NHTC
Operating Cash FlowLast quarter
$-7.9M
$-959.0K
Free Cash FlowOCF − Capex
$-964.0K
FCF MarginFCF / Revenue
-9.9%
Capex IntensityCapex / Revenue
0.1%
Cash ConversionOCF / Net Profit
-1.15×
TTM Free Cash FlowTrailing 4 quarters
$-6.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KOPN
KOPN
NHTC
NHTC
Q4 25
$-7.9M
$-959.0K
Q3 25
$-110.4K
$113.0K
Q2 25
$-4.2M
$-5.6M
Q1 25
$-3.4M
$484.0K
Q4 24
$-1.6M
$88.0K
Q3 24
$-6.5M
$-436.0K
Q2 24
$-3.1M
$-3.6M
Q1 24
$-3.1M
$549.0K
Free Cash Flow
KOPN
KOPN
NHTC
NHTC
Q4 25
$-964.0K
Q3 25
$70.0K
Q2 25
$-4.9M
$-5.6M
Q1 25
$-3.9M
$468.0K
Q4 24
$-2.1M
$68.0K
Q3 24
$-6.5M
$-443.0K
Q2 24
$-3.1M
$-3.6M
Q1 24
$-3.4M
$538.0K
FCF Margin
KOPN
KOPN
NHTC
NHTC
Q4 25
-9.9%
Q3 25
0.7%
Q2 25
-57.9%
-57.5%
Q1 25
-37.1%
4.4%
Q4 24
-14.2%
0.6%
Q3 24
-48.6%
-4.1%
Q2 24
-25.5%
-34.2%
Q1 24
-33.4%
4.9%
Capex Intensity
KOPN
KOPN
NHTC
NHTC
Q4 25
0.1%
Q3 25
0.5%
Q2 25
8.7%
0.0%
Q1 25
4.7%
0.1%
Q4 24
3.4%
0.2%
Q3 24
0.1%
0.1%
Q2 24
0.5%
0.2%
Q1 24
2.4%
0.1%
Cash Conversion
KOPN
KOPN
NHTC
NHTC
Q4 25
-1.15×
Q3 25
-0.03×
Q2 25
-375.67×
Q1 25
3.97×
Q4 24
0.50×
Q3 24
-12.46×
Q2 24
-20.62×
Q1 24
2.92×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

KOPN
KOPN

Net Product Revenues$5.6M67%
Other$2.7M33%

NHTC
NHTC

Segment breakdown not available.

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