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Side-by-side financial comparison of KOPIN CORP (KOPN) and LIGHTPATH TECHNOLOGIES INC (LPTH). Click either name above to swap in a different company.

LIGHTPATH TECHNOLOGIES INC is the larger business by last-quarter revenue ($16.4M vs $8.4M, roughly 2.0× KOPIN CORP). KOPIN CORP runs the higher net margin — 81.3% vs -57.5%, a 138.9% gap on every dollar of revenue. On growth, LIGHTPATH TECHNOLOGIES INC posted the faster year-over-year revenue change (120.2% vs -42.9%). Over the past eight quarters, LIGHTPATH TECHNOLOGIES INC's revenue compounded faster (45.7% 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.

LightPath Technologies Inc designs, manufactures and distributes high-precision optical components and assemblies, including aspheric lenses, infrared optics, and fiber optic products. It serves global clients across industrial automation, aerospace, defense, medical imaging, and telecommunications sectors.

KOPN vs LPTH — Head-to-Head

Bigger by revenue
LPTH
LPTH
2.0× larger
LPTH
$16.4M
$8.4M
KOPN
Growing faster (revenue YoY)
LPTH
LPTH
+163.1% gap
LPTH
120.2%
-42.9%
KOPN
Higher net margin
KOPN
KOPN
138.9% more per $
KOPN
81.3%
-57.5%
LPTH
Faster 2-yr revenue CAGR
LPTH
LPTH
Annualised
LPTH
45.7%
-8.7%
KOPN

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
KOPN
KOPN
LPTH
LPTH
Revenue
$8.4M
$16.4M
Net Profit
$6.8M
$-9.4M
Gross Margin
36.8%
Operating Margin
-60.0%
-52.6%
Net Margin
81.3%
-57.5%
Revenue YoY
-42.9%
120.2%
Net Profit YoY
449.5%
-260.1%
EPS (diluted)
$0.04
$-0.20

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
LPTH
LPTH
Q4 25
$8.4M
$16.4M
Q3 25
$12.0M
$15.1M
Q2 25
$8.5M
$12.2M
Q1 25
$10.5M
$9.2M
Q4 24
$14.6M
$7.4M
Q3 24
$13.3M
$8.4M
Q2 24
$12.3M
$8.6M
Q1 24
$10.0M
$7.7M
Net Profit
KOPN
KOPN
LPTH
LPTH
Q4 25
$6.8M
$-9.4M
Q3 25
$4.1M
$-2.9M
Q2 25
$-5.2M
$-7.1M
Q1 25
$-3.1M
$-3.6M
Q4 24
$-1.9M
$-2.6M
Q3 24
$-3.5M
$-1.6M
Q2 24
$-5.9M
$-2.4M
Q1 24
$-32.5M
$-2.6M
Gross Margin
KOPN
KOPN
LPTH
LPTH
Q4 25
36.8%
Q3 25
29.8%
Q2 25
22.0%
Q1 25
29.1%
Q4 24
26.0%
Q3 24
33.9%
Q2 24
29.2%
Q1 24
20.9%
Operating Margin
KOPN
KOPN
LPTH
LPTH
Q4 25
-60.0%
-52.6%
Q3 25
37.9%
-16.6%
Q2 25
-64.6%
-38.0%
Q1 25
-37.1%
-36.3%
Q4 24
-15.1%
-33.5%
Q3 24
-21.0%
-16.4%
Q2 24
-44.2%
-25.6%
Q1 24
-325.4%
-33.6%
Net Margin
KOPN
KOPN
LPTH
LPTH
Q4 25
81.3%
-57.5%
Q3 25
34.1%
-19.2%
Q2 25
-61.1%
-57.8%
Q1 25
-29.5%
-39.1%
Q4 24
-13.3%
-35.2%
Q3 24
-26.0%
-19.3%
Q2 24
-48.0%
-27.3%
Q1 24
-324.4%
-33.7%
EPS (diluted)
KOPN
KOPN
LPTH
LPTH
Q4 25
$0.04
$-0.20
Q3 25
$0.02
$-0.07
Q2 25
$-0.03
$0.19
Q1 25
$-0.02
$-0.44
Q4 24
$0.02
$-0.07
Q3 24
$-0.03
$-0.04
Q2 24
$-0.05
$-0.15
Q1 24
$-0.27
$-0.07

Balance Sheet & Financial Strength

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

Metric
KOPN
KOPN
LPTH
LPTH
Cash + ST InvestmentsLiquidity on hand
$36.4M
$73.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$64.1M
$77.9M
Total Assets
$108.4M
$148.6M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KOPN
KOPN
LPTH
LPTH
Q4 25
$36.4M
$73.6M
Q3 25
$26.5M
Q2 25
$26.8M
$4.9M
Q1 25
$31.5M
Q4 24
$35.6M
Q3 24
$36.2M
Q2 24
$17.6M
Q1 24
$21.1M
Total Debt
KOPN
KOPN
LPTH
LPTH
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
$535.0K
Q1 24
$599.4K
Stockholders' Equity
KOPN
KOPN
LPTH
LPTH
Q4 25
$64.1M
$77.9M
Q3 25
$21.3M
$21.4M
Q2 25
$16.0M
$15.6M
Q1 25
$20.7M
$15.7M
Q4 24
$23.3M
$26.7M
Q3 24
$22.7M
$29.4M
Q2 24
$-216.3K
$30.2M
Q1 24
$4.9M
$31.7M
Total Assets
KOPN
KOPN
LPTH
LPTH
Q4 25
$108.4M
$148.6M
Q3 25
$61.2M
$87.3M
Q2 25
$61.2M
$81.5M
Q1 25
$65.0M
$81.4M
Q4 24
$70.8M
$45.8M
Q3 24
$70.6M
$48.4M
Q2 24
$49.0M
$48.1M
Q1 24
$51.3M
$49.7M
Debt / Equity
KOPN
KOPN
LPTH
LPTH
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
0.02×
Q1 24
0.02×

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
LPTH
LPTH
Operating Cash FlowLast quarter
$-7.9M
$2.8M
Free Cash FlowOCF − Capex
$2.0M
FCF MarginFCF / Revenue
12.0%
Capex IntensityCapex / Revenue
5.3%
Cash ConversionOCF / Net Profit
-1.15×
TTM Free Cash FlowTrailing 4 quarters
$-6.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KOPN
KOPN
LPTH
LPTH
Q4 25
$-7.9M
$2.8M
Q3 25
$-110.4K
$-1.1M
Q2 25
$-4.2M
$-2.6M
Q1 25
$-3.4M
$-3.2M
Q4 24
$-1.6M
$-737.4K
Q3 24
$-6.5M
$-1.7M
Q2 24
$-3.1M
$64.7K
Q1 24
$-3.1M
$-394.2K
Free Cash Flow
KOPN
KOPN
LPTH
LPTH
Q4 25
$2.0M
Q3 25
$-1.2M
Q2 25
$-4.9M
$-3.3M
Q1 25
$-3.9M
$-3.7M
Q4 24
$-2.1M
$-817.8K
Q3 24
$-6.5M
$-1.8M
Q2 24
$-3.1M
$-225.5K
Q1 24
$-3.4M
$-802.5K
FCF Margin
KOPN
KOPN
LPTH
LPTH
Q4 25
12.0%
Q3 25
-8.1%
Q2 25
-57.9%
-27.3%
Q1 25
-37.1%
-40.0%
Q4 24
-14.2%
-11.0%
Q3 24
-48.6%
-21.2%
Q2 24
-25.5%
-2.6%
Q1 24
-33.4%
-10.4%
Capex Intensity
KOPN
KOPN
LPTH
LPTH
Q4 25
5.3%
Q3 25
0.5%
Q2 25
8.7%
5.6%
Q1 25
4.7%
4.6%
Q4 24
3.4%
1.1%
Q3 24
0.1%
0.9%
Q2 24
0.5%
3.4%
Q1 24
2.4%
5.3%
Cash Conversion
KOPN
KOPN
LPTH
LPTH
Q4 25
-1.15×
Q3 25
-0.03×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

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%

LPTH
LPTH

Other$7.9M48%
Infrared Components$5.0M31%
Visible Components$3.4M21%

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