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Side-by-side financial comparison of CHICAGO RIVET & MACHINE CO (CVR) and KOPIN CORP (KOPN). Click either name above to swap in a different company.

KOPIN CORP is the larger business by last-quarter revenue ($8.4M vs $6.0M, roughly 1.4× CHICAGO RIVET & MACHINE CO). KOPIN CORP runs the higher net margin — 81.3% vs -19.3%, a 100.7% gap on every dollar of revenue. On growth, CHICAGO RIVET & MACHINE CO posted the faster year-over-year revenue change (45.9% vs -42.9%). Over the past eight quarters, KOPIN CORP's revenue compounded faster (-8.7% CAGR vs -12.7%).

Chicago Pneumatic, also known as "CP", is an industrial manufacturer providing power tools, air compressors, generators, light towers and hydraulic equipment. Products are sold in more than 150 countries through a worldwide distribution network. CP is active on markets such as tools for industrial production, vehicle service, maintenance repair operation for mining, construction, infrastructure equipment.

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.

CVR vs KOPN — Head-to-Head

Bigger by revenue
KOPN
KOPN
1.4× larger
KOPN
$8.4M
$6.0M
CVR
Growing faster (revenue YoY)
CVR
CVR
+88.7% gap
CVR
45.9%
-42.9%
KOPN
Higher net margin
KOPN
KOPN
100.7% more per $
KOPN
81.3%
-19.3%
CVR
Faster 2-yr revenue CAGR
KOPN
KOPN
Annualised
KOPN
-8.7%
-12.7%
CVR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CVR
CVR
KOPN
KOPN
Revenue
$6.0M
$8.4M
Net Profit
$-1.2M
$6.8M
Gross Margin
2.7%
Operating Margin
-15.3%
-60.0%
Net Margin
-19.3%
81.3%
Revenue YoY
45.9%
-42.9%
Net Profit YoY
68.0%
449.5%
EPS (diluted)
$0.04

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
CVR
CVR
KOPN
KOPN
Q4 25
$6.0M
$8.4M
Q3 25
$7.4M
$12.0M
Q2 25
$7.3M
$8.5M
Q1 25
$7.2M
$10.5M
Q4 24
$4.1M
$14.6M
Q3 24
$7.0M
$13.3M
Q2 24
$8.1M
$12.3M
Q1 24
$7.9M
$10.0M
Net Profit
CVR
CVR
KOPN
KOPN
Q4 25
$-1.2M
$6.8M
Q3 25
$67.6K
$4.1M
Q2 25
$-395.0K
$-5.2M
Q1 25
$401.0K
$-3.1M
Q4 24
$-3.6M
$-1.9M
Q3 24
$-1.4M
$-3.5M
Q2 24
$142.1K
$-5.9M
Q1 24
$-698.0K
$-32.5M
Gross Margin
CVR
CVR
KOPN
KOPN
Q4 25
2.7%
Q3 25
18.1%
Q2 25
13.4%
Q1 25
22.9%
Q4 24
-43.7%
Q3 24
10.0%
Q2 24
17.6%
Q1 24
9.5%
Operating Margin
CVR
CVR
KOPN
KOPN
Q4 25
-15.3%
-60.0%
Q3 25
0.9%
37.9%
Q2 25
-5.7%
-64.6%
Q1 25
1.0%
-37.1%
Q4 24
-86.4%
-15.1%
Q3 24
-11.8%
-21.0%
Q2 24
1.3%
-44.2%
Q1 24
-11.5%
-325.4%
Net Margin
CVR
CVR
KOPN
KOPN
Q4 25
-19.3%
81.3%
Q3 25
0.9%
34.1%
Q2 25
-5.4%
-61.1%
Q1 25
5.5%
-29.5%
Q4 24
-88.0%
-13.3%
Q3 24
-20.8%
-26.0%
Q2 24
1.8%
-48.0%
Q1 24
-8.9%
-324.4%
EPS (diluted)
CVR
CVR
KOPN
KOPN
Q4 25
$0.04
Q3 25
$0.02
Q2 25
$-0.03
Q1 25
$-0.02
Q4 24
$0.02
Q3 24
$-0.03
Q2 24
$-0.05
Q1 24
$-0.27

Balance Sheet & Financial Strength

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

Metric
CVR
CVR
KOPN
KOPN
Cash + ST InvestmentsLiquidity on hand
$1.7M
$36.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$18.8M
$64.1M
Total Assets
$23.3M
$108.4M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CVR
CVR
KOPN
KOPN
Q4 25
$1.7M
$36.4M
Q3 25
$1.7M
$26.5M
Q2 25
$1.2M
$26.8M
Q1 25
$765.6K
$31.5M
Q4 24
$2.2M
$35.6M
Q3 24
$2.2M
$36.2M
Q2 24
$2.6M
$17.6M
Q1 24
$2.7M
$21.1M
Total Debt
CVR
CVR
KOPN
KOPN
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$0
Q3 24
Q2 24
Q1 24
Stockholders' Equity
CVR
CVR
KOPN
KOPN
Q4 25
$18.8M
$64.1M
Q3 25
$20.0M
$21.3M
Q2 25
$20.0M
$16.0M
Q1 25
$20.4M
$20.7M
Q4 24
$20.0M
$23.3M
Q3 24
$23.7M
$22.7M
Q2 24
$25.2M
$-216.3K
Q1 24
$25.2M
$4.9M
Total Assets
CVR
CVR
KOPN
KOPN
Q4 25
$23.3M
$108.4M
Q3 25
$24.0M
$61.2M
Q2 25
$23.6M
$61.2M
Q1 25
$24.1M
$65.0M
Q4 24
$23.4M
$70.8M
Q3 24
$26.4M
$70.6M
Q2 24
$27.3M
$49.0M
Q1 24
$27.8M
$51.3M
Debt / Equity
CVR
CVR
KOPN
KOPN
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.00×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
CVR
CVR
KOPN
KOPN
Operating Cash FlowLast quarter
$116.4K
$-7.9M
Free Cash FlowOCF − Capex
$24.3K
FCF MarginFCF / Revenue
0.4%
Capex IntensityCapex / Revenue
1.5%
Cash ConversionOCF / Net Profit
-1.15×
TTM Free Cash FlowTrailing 4 quarters
$-1.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CVR
CVR
KOPN
KOPN
Q4 25
$116.4K
$-7.9M
Q3 25
$638.0K
$-110.4K
Q2 25
$28.2K
$-4.2M
Q1 25
$-2.0M
$-3.4M
Q4 24
$-60.1K
$-1.6M
Q3 24
$-58.2K
$-6.5M
Q2 24
$363.5K
$-3.1M
Q1 24
$-398.8K
$-3.1M
Free Cash Flow
CVR
CVR
KOPN
KOPN
Q4 25
$24.3K
Q3 25
$492.1K
Q2 25
$-22.8K
$-4.9M
Q1 25
$-2.1M
$-3.9M
Q4 24
$-118.1K
$-2.1M
Q3 24
$-368.9K
$-6.5M
Q2 24
$58.0K
$-3.1M
Q1 24
$-491.8K
$-3.4M
FCF Margin
CVR
CVR
KOPN
KOPN
Q4 25
0.4%
Q3 25
6.7%
Q2 25
-0.3%
-57.9%
Q1 25
-28.3%
-37.1%
Q4 24
-2.9%
-14.2%
Q3 24
-5.3%
-48.6%
Q2 24
0.7%
-25.5%
Q1 24
-6.3%
-33.4%
Capex Intensity
CVR
CVR
KOPN
KOPN
Q4 25
1.5%
Q3 25
2.0%
Q2 25
0.7%
8.7%
Q1 25
0.6%
4.7%
Q4 24
1.4%
3.4%
Q3 24
4.5%
0.1%
Q2 24
3.8%
0.5%
Q1 24
1.2%
2.4%
Cash Conversion
CVR
CVR
KOPN
KOPN
Q4 25
-1.15×
Q3 25
9.44×
-0.03×
Q2 25
Q1 25
-5.01×
Q4 24
Q3 24
Q2 24
2.56×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

CVR
CVR

Fastener$5.1M85%
Other$890.7K15%

KOPN
KOPN

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

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