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Side-by-side financial comparison of CollPlant Biotechnologies Ltd (CLGN) and ESPEY MFG & ELECTRONICS CORP (ESP). Click either name above to swap in a different company.

ESPEY MFG & ELECTRONICS CORP is the larger business by last-quarter revenue ($12.1M vs $10.2M, roughly 1.2× CollPlant Biotechnologies Ltd). CollPlant Biotechnologies Ltd runs the higher net margin — 56.6% vs 23.1%, a 33.5% gap on every dollar of revenue. On growth, CollPlant Biotechnologies Ltd posted the faster year-over-year revenue change (15330.3% vs -10.8%).

CollPlant Biotechnologies Ltd is a regenerative medicine company focused on developing and commercializing advanced products using its proprietary plant-derived human collagen technology. Its core offerings cover wound care, soft tissue repair, and aesthetic medicine solutions, targeting key markets across North America, Europe, and Israel, serving healthcare providers in dermatology, orthopedics and cosmetic care segments.

ESPEY MFG & ELECTRONICS CORP is a US-based manufacturer specializing in high-reliability power supplies, power conversion systems and specialized electronic components. It serves aerospace, defense, industrial and transportation sectors, delivering custom solutions for harsh environments to OEMs and government contractors across North America and select global markets.

CLGN vs ESP — Head-to-Head

Bigger by revenue
ESP
ESP
1.2× larger
ESP
$12.1M
$10.2M
CLGN
Growing faster (revenue YoY)
CLGN
CLGN
+15341.1% gap
CLGN
15330.3%
-10.8%
ESP
Higher net margin
CLGN
CLGN
33.5% more per $
CLGN
56.6%
23.1%
ESP

Income Statement — Q2 FY2023 vs Q2 FY2026

Metric
CLGN
CLGN
ESP
ESP
Revenue
$10.2M
$12.1M
Net Profit
$5.8M
$2.8M
Gross Margin
94.0%
34.7%
Operating Margin
55.7%
25.3%
Net Margin
56.6%
23.1%
Revenue YoY
15330.3%
-10.8%
Net Profit YoY
234.5%
47.0%
EPS (diluted)
$0.49
$0.99

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
CLGN
CLGN
ESP
ESP
Q4 25
$12.1M
Q3 25
$9.1M
Q2 25
$9.6M
Q1 25
$10.3M
Q4 24
$13.6M
Q3 24
$10.4M
Q2 24
$11.6M
Q1 24
$8.3M
Net Profit
CLGN
CLGN
ESP
ESP
Q4 25
$2.8M
Q3 25
$2.2M
Q2 25
$2.9M
Q1 25
$1.7M
Q4 24
$1.9M
Q3 24
$1.6M
Q2 24
$1.9M
Q1 24
$1.0M
Gross Margin
CLGN
CLGN
ESP
ESP
Q4 25
34.7%
Q3 25
35.4%
Q2 25
39.3%
Q1 25
28.6%
Q4 24
23.2%
Q3 24
26.8%
Q2 24
27.6%
Q1 24
25.0%
Operating Margin
CLGN
CLGN
ESP
ESP
Q4 25
25.3%
Q3 25
22.7%
Q2 25
27.4%
Q1 25
17.0%
Q4 24
14.9%
Q3 24
16.5%
Q2 24
18.4%
Q1 24
13.2%
Net Margin
CLGN
CLGN
ESP
ESP
Q4 25
23.1%
Q3 25
23.9%
Q2 25
30.6%
Q1 25
16.5%
Q4 24
14.0%
Q3 24
15.3%
Q2 24
16.3%
Q1 24
12.5%
EPS (diluted)
CLGN
CLGN
ESP
ESP
Q4 25
$0.99
Q3 25
$0.76
Q2 25
$1.07
Q1 25
$0.63
Q4 24
$0.71
Q3 24
$0.61
Q2 24
$0.73
Q1 24
$0.40

Balance Sheet & Financial Strength

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

Metric
CLGN
CLGN
ESP
ESP
Cash + ST InvestmentsLiquidity on hand
$22.3M
$17.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$36.0M
$53.2M
Total Assets
$41.6M
$85.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLGN
CLGN
ESP
ESP
Q4 25
$17.8M
Q3 25
$22.2M
Q2 25
$18.9M
Q1 25
$13.9M
Q4 24
$8.0M
Q3 24
$4.8M
Q2 24
$4.4M
Q1 24
$5.6M
Stockholders' Equity
CLGN
CLGN
ESP
ESP
Q4 25
$53.2M
Q3 25
$51.0M
Q2 25
$50.8M
Q1 25
$46.3M
Q4 24
$44.8M
Q3 24
$42.5M
Q2 24
$41.3M
Q1 24
$39.3M
Total Assets
CLGN
CLGN
ESP
ESP
Q4 25
$85.2M
Q3 25
$84.8M
Q2 25
$79.1M
Q1 25
$72.8M
Q4 24
$60.2M
Q3 24
$57.6M
Q2 24
$56.5M
Q1 24
$53.1M

Cash Flow & Capital Efficiency

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

Metric
CLGN
CLGN
ESP
ESP
Operating Cash FlowLast quarter
$-2.8M
Free Cash FlowOCF − Capex
$-4.1M
FCF MarginFCF / Revenue
-34.1%
Capex IntensityCapex / Revenue
10.9%
Cash ConversionOCF / Net Profit
-1.00×
TTM Free Cash FlowTrailing 4 quarters
$11.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLGN
CLGN
ESP
ESP
Q4 25
$-2.8M
Q3 25
$5.7M
Q2 25
$2.8M
Q1 25
$11.5M
Q4 24
$5.4M
Q3 24
$1.4M
Q2 24
$3.2M
Q1 24
$1.4M
Free Cash Flow
CLGN
CLGN
ESP
ESP
Q4 25
$-4.1M
Q3 25
$4.4M
Q2 25
$915.3K
Q1 25
$10.5M
Q4 24
$4.5M
Q3 24
$724.8K
Q2 24
$2.6M
Q1 24
$379.1K
FCF Margin
CLGN
CLGN
ESP
ESP
Q4 25
-34.1%
Q3 25
48.7%
Q2 25
9.5%
Q1 25
101.8%
Q4 24
33.0%
Q3 24
6.9%
Q2 24
22.2%
Q1 24
4.6%
Capex Intensity
CLGN
CLGN
ESP
ESP
Q4 25
10.9%
Q3 25
14.2%
Q2 25
19.3%
Q1 25
9.3%
Q4 24
6.5%
Q3 24
6.4%
Q2 24
5.7%
Q1 24
12.5%
Cash Conversion
CLGN
CLGN
ESP
ESP
Q4 25
-1.00×
Q3 25
2.64×
Q2 25
0.95×
Q1 25
6.72×
Q4 24
2.82×
Q3 24
0.87×
Q2 24
1.71×
Q1 24
1.37×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CLGN
CLGN

Segment breakdown not available.

ESP
ESP

ASC606$11.3M93%
Other$855.0K7%

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