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

VICOR CORP is the larger business by last-quarter revenue ($113.0M vs $12.1M, roughly 9.3× ESPEY MFG & ELECTRONICS CORP). ESPEY MFG & ELECTRONICS CORP runs the higher net margin — 23.1% vs 18.3%, a 4.8% gap on every dollar of revenue. On growth, VICOR CORP posted the faster year-over-year revenue change (20.2% vs -10.8%). Over the past eight quarters, ESPEY MFG & ELECTRONICS CORP's revenue compounded faster (21.3% CAGR vs 14.7%).

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.

Vicor Corporation is a manufacturer of power modules headquartered in Andover, Massachusetts.

ESP vs VICR — Head-to-Head

Bigger by revenue
VICR
VICR
9.3× larger
VICR
$113.0M
$12.1M
ESP
Growing faster (revenue YoY)
VICR
VICR
+31.0% gap
VICR
20.2%
-10.8%
ESP
Higher net margin
ESP
ESP
4.8% more per $
ESP
23.1%
18.3%
VICR
Faster 2-yr revenue CAGR
ESP
ESP
Annualised
ESP
21.3%
14.7%
VICR

Income Statement — Q2 2026 vs Q1 2026

Metric
ESP
ESP
VICR
VICR
Revenue
$12.1M
$113.0M
Net Profit
$2.8M
$20.7M
Gross Margin
34.7%
Operating Margin
25.3%
Net Margin
23.1%
18.3%
Revenue YoY
-10.8%
20.2%
Net Profit YoY
47.0%
713.9%
EPS (diluted)
$0.99
$0.44

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
ESP
ESP
VICR
VICR
Q1 26
$113.0M
Q4 25
$12.1M
$107.3M
Q3 25
$9.1M
$110.4M
Q2 25
$9.6M
$96.0M
Q1 25
$10.3M
$94.0M
Q4 24
$13.6M
$96.2M
Q3 24
$10.4M
$93.2M
Q2 24
$11.6M
$85.9M
Net Profit
ESP
ESP
VICR
VICR
Q1 26
$20.7M
Q4 25
$2.8M
$46.5M
Q3 25
$2.2M
$28.3M
Q2 25
$2.9M
$41.2M
Q1 25
$1.7M
$2.5M
Q4 24
$1.9M
$10.2M
Q3 24
$1.6M
$11.6M
Q2 24
$1.9M
$-1.2M
Gross Margin
ESP
ESP
VICR
VICR
Q1 26
Q4 25
34.7%
55.4%
Q3 25
35.4%
57.5%
Q2 25
39.3%
95.9%
Q1 25
28.6%
47.2%
Q4 24
23.2%
52.4%
Q3 24
26.8%
49.1%
Q2 24
27.6%
49.8%
Operating Margin
ESP
ESP
VICR
VICR
Q1 26
Q4 25
25.3%
14.6%
Q3 25
22.7%
18.9%
Q2 25
27.4%
47.3%
Q1 25
17.0%
-0.2%
Q4 24
14.9%
9.6%
Q3 24
16.5%
5.8%
Q2 24
18.4%
0.2%
Net Margin
ESP
ESP
VICR
VICR
Q1 26
18.3%
Q4 25
23.1%
43.4%
Q3 25
23.9%
25.6%
Q2 25
30.6%
42.9%
Q1 25
16.5%
2.7%
Q4 24
14.0%
10.7%
Q3 24
15.3%
12.4%
Q2 24
16.3%
-1.4%
EPS (diluted)
ESP
ESP
VICR
VICR
Q1 26
$0.44
Q4 25
$0.99
$1.01
Q3 25
$0.76
$0.63
Q2 25
$1.07
$0.91
Q1 25
$0.63
$0.06
Q4 24
$0.71
$0.24
Q3 24
$0.61
$0.26
Q2 24
$0.73
$-0.03

Balance Sheet & Financial Strength

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

Metric
ESP
ESP
VICR
VICR
Cash + ST InvestmentsLiquidity on hand
$17.8M
$404.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$53.2M
$754.1M
Total Assets
$85.2M
$804.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ESP
ESP
VICR
VICR
Q1 26
$404.2M
Q4 25
$17.8M
$402.8M
Q3 25
$22.2M
$362.4M
Q2 25
$18.9M
$338.5M
Q1 25
$13.9M
$296.1M
Q4 24
$8.0M
$277.3M
Q3 24
$4.8M
$267.6M
Q2 24
$4.4M
$251.9M
Stockholders' Equity
ESP
ESP
VICR
VICR
Q1 26
$754.1M
Q4 25
$53.2M
$711.6M
Q3 25
$51.0M
$630.1M
Q2 25
$50.8M
$608.6M
Q1 25
$46.3M
$580.3M
Q4 24
$44.8M
$570.1M
Q3 24
$42.5M
$554.6M
Q2 24
$41.3M
$537.2M
Total Assets
ESP
ESP
VICR
VICR
Q1 26
$804.9M
Q4 25
$85.2M
$785.8M
Q3 25
$84.8M
$710.2M
Q2 25
$79.1M
$693.5M
Q1 25
$72.8M
$665.0M
Q4 24
$60.2M
$641.1M
Q3 24
$57.6M
$632.8M
Q2 24
$56.5M
$613.2M

Cash Flow & Capital Efficiency

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

Metric
ESP
ESP
VICR
VICR
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
ESP
ESP
VICR
VICR
Q1 26
Q4 25
$-2.8M
$15.7M
Q3 25
$5.7M
$38.5M
Q2 25
$2.8M
$65.2M
Q1 25
$11.5M
$20.1M
Q4 24
$5.4M
$10.1M
Q3 24
$1.4M
$22.6M
Q2 24
$3.2M
$15.6M
Free Cash Flow
ESP
ESP
VICR
VICR
Q1 26
Q4 25
$-4.1M
$10.2M
Q3 25
$4.4M
$34.5M
Q2 25
$915.3K
$59.0M
Q1 25
$10.5M
$15.6M
Q4 24
$4.5M
$8.4M
Q3 24
$724.8K
$14.1M
Q2 24
$2.6M
$9.4M
FCF Margin
ESP
ESP
VICR
VICR
Q1 26
Q4 25
-34.1%
9.5%
Q3 25
48.7%
31.2%
Q2 25
9.5%
61.5%
Q1 25
101.8%
16.6%
Q4 24
33.0%
8.7%
Q3 24
6.9%
15.2%
Q2 24
22.2%
11.0%
Capex Intensity
ESP
ESP
VICR
VICR
Q1 26
Q4 25
10.9%
5.2%
Q3 25
14.2%
3.6%
Q2 25
19.3%
6.5%
Q1 25
9.3%
4.8%
Q4 24
6.5%
1.8%
Q3 24
6.4%
9.1%
Q2 24
5.7%
7.2%
Cash Conversion
ESP
ESP
VICR
VICR
Q1 26
Q4 25
-1.00×
0.34×
Q3 25
2.64×
1.36×
Q2 25
0.95×
1.58×
Q1 25
6.72×
7.93×
Q4 24
2.82×
0.99×
Q3 24
0.87×
1.95×
Q2 24
1.71×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ESP
ESP

Segment breakdown not available.

VICR
VICR

Product revenue$98.0M87%
Royalty revenue$15.0M13%

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