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

NORTECH SYSTEMS INC is the larger business by last-quarter revenue ($30.3M vs $12.1M, roughly 2.5× ESPEY MFG & ELECTRONICS CORP). ESPEY MFG & ELECTRONICS CORP runs the higher net margin — 23.1% vs 3.0%, a 20.2% gap on every dollar of revenue. On growth, NORTECH SYSTEMS INC posted the faster year-over-year revenue change (5.9% vs -10.8%). NORTECH SYSTEMS INC produced more free cash flow last quarter ($5.5M vs $-4.1M). Over the past eight quarters, ESPEY MFG & ELECTRONICS CORP's revenue compounded faster (21.3% CAGR vs -5.9%).

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.

Nortech Systems Inc is a global electronics manufacturing services provider. It delivers end-to-end solutions covering product design, prototyping, full-scale production, and supply chain management for clients operating in medical technology, industrial automation, aerospace and defense, and transportation sectors. It specializes in high-reliability, regulatory-compliant electronic components and assemblies tailored to strict industry standards.

ESP vs NSYS — Head-to-Head

Bigger by revenue
NSYS
NSYS
2.5× larger
NSYS
$30.3M
$12.1M
ESP
Growing faster (revenue YoY)
NSYS
NSYS
+16.7% gap
NSYS
5.9%
-10.8%
ESP
Higher net margin
ESP
ESP
20.2% more per $
ESP
23.1%
3.0%
NSYS
More free cash flow
NSYS
NSYS
$9.6M more FCF
NSYS
$5.5M
$-4.1M
ESP
Faster 2-yr revenue CAGR
ESP
ESP
Annualised
ESP
21.3%
-5.9%
NSYS

Income Statement — Q2 2026 vs Q4 2025

Metric
ESP
ESP
NSYS
NSYS
Revenue
$12.1M
$30.3M
Net Profit
$2.8M
$897.0K
Gross Margin
34.7%
16.7%
Operating Margin
25.3%
3.0%
Net Margin
23.1%
3.0%
Revenue YoY
-10.8%
5.9%
Net Profit YoY
47.0%
160.7%
EPS (diluted)
$0.99
$0.32

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
NSYS
NSYS
Q4 25
$12.1M
$30.3M
Q3 25
$9.1M
$30.5M
Q2 25
$9.6M
$30.7M
Q1 25
$10.3M
$26.9M
Q4 24
$13.6M
$28.6M
Q3 24
$10.4M
$31.4M
Q2 24
$11.6M
$33.9M
Q1 24
$8.3M
$34.2M
Net Profit
ESP
ESP
NSYS
NSYS
Q4 25
$2.8M
$897.0K
Q3 25
$2.2M
$-146.0K
Q2 25
$2.9M
$313.0K
Q1 25
$1.7M
$-1.3M
Q4 24
$1.9M
$-1.5M
Q3 24
$1.6M
$-739.0K
Q2 24
$1.9M
$157.0K
Q1 24
$1.0M
$765.0K
Gross Margin
ESP
ESP
NSYS
NSYS
Q4 25
34.7%
16.7%
Q3 25
35.4%
16.5%
Q2 25
39.3%
15.8%
Q1 25
28.6%
11.4%
Q4 24
23.2%
9.9%
Q3 24
26.8%
12.2%
Q2 24
27.6%
13.6%
Q1 24
25.0%
15.9%
Operating Margin
ESP
ESP
NSYS
NSYS
Q4 25
25.3%
3.0%
Q3 25
22.7%
3.1%
Q2 25
27.4%
2.4%
Q1 25
17.0%
-6.0%
Q4 24
14.9%
-4.3%
Q3 24
16.5%
-1.5%
Q2 24
18.4%
1.0%
Q1 24
13.2%
3.4%
Net Margin
ESP
ESP
NSYS
NSYS
Q4 25
23.1%
3.0%
Q3 25
23.9%
-0.5%
Q2 25
30.6%
1.0%
Q1 25
16.5%
-4.9%
Q4 24
14.0%
-5.2%
Q3 24
15.3%
-2.4%
Q2 24
16.3%
0.5%
Q1 24
12.5%
2.2%
EPS (diluted)
ESP
ESP
NSYS
NSYS
Q4 25
$0.99
$0.32
Q3 25
$0.76
$-0.05
Q2 25
$1.07
$0.12
Q1 25
$0.63
$-0.48
Q4 24
$0.71
$-0.51
Q3 24
$0.61
$-0.27
Q2 24
$0.73
$0.05
Q1 24
$0.40
$0.26

Balance Sheet & Financial Strength

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

Metric
ESP
ESP
NSYS
NSYS
Cash + ST InvestmentsLiquidity on hand
$17.8M
$1.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$53.2M
$34.5M
Total Assets
$85.2M
$71.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ESP
ESP
NSYS
NSYS
Q4 25
$17.8M
$1.7M
Q3 25
$22.2M
$1.3M
Q2 25
$18.9M
$652.0K
Q1 25
$13.9M
$1.2M
Q4 24
$8.0M
$916.0K
Q3 24
$4.8M
$1.2M
Q2 24
$4.4M
$1.5M
Q1 24
$5.6M
$4.0M
Stockholders' Equity
ESP
ESP
NSYS
NSYS
Q4 25
$53.2M
$34.5M
Q3 25
$51.0M
$33.4M
Q2 25
$50.8M
$33.4M
Q1 25
$46.3M
$32.8M
Q4 24
$44.8M
$34.0M
Q3 24
$42.5M
$35.7M
Q2 24
$41.3M
$36.1M
Q1 24
$39.3M
$36.0M
Total Assets
ESP
ESP
NSYS
NSYS
Q4 25
$85.2M
$71.9M
Q3 25
$84.8M
$74.8M
Q2 25
$79.1M
$74.8M
Q1 25
$72.8M
$73.5M
Q4 24
$60.2M
$72.4M
Q3 24
$57.6M
$77.0M
Q2 24
$56.5M
$76.3M
Q1 24
$53.1M
$75.5M

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
NSYS
NSYS
Operating Cash FlowLast quarter
$-2.8M
$5.6M
Free Cash FlowOCF − Capex
$-4.1M
$5.5M
FCF MarginFCF / Revenue
-34.1%
18.0%
Capex IntensityCapex / Revenue
10.9%
0.5%
Cash ConversionOCF / Net Profit
-1.00×
6.25×
TTM Free Cash FlowTrailing 4 quarters
$11.7M
$2.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ESP
ESP
NSYS
NSYS
Q4 25
$-2.8M
$5.6M
Q3 25
$5.7M
$-92.0K
Q2 25
$2.8M
$157.0K
Q1 25
$11.5M
$-2.9M
Q4 24
$5.4M
$793.0K
Q3 24
$1.4M
$-1.6M
Q2 24
$3.2M
$-4.3M
Q1 24
$1.4M
$2.8M
Free Cash Flow
ESP
ESP
NSYS
NSYS
Q4 25
$-4.1M
$5.5M
Q3 25
$4.4M
$-242.0K
Q2 25
$915.3K
$58.0K
Q1 25
$10.5M
$-3.2M
Q4 24
$4.5M
$503.0K
Q3 24
$724.8K
$-1.6M
Q2 24
$2.6M
$-4.6M
Q1 24
$379.1K
$2.1M
FCF Margin
ESP
ESP
NSYS
NSYS
Q4 25
-34.1%
18.0%
Q3 25
48.7%
-0.8%
Q2 25
9.5%
0.2%
Q1 25
101.8%
-11.9%
Q4 24
33.0%
1.8%
Q3 24
6.9%
-5.2%
Q2 24
22.2%
-13.5%
Q1 24
4.6%
6.1%
Capex Intensity
ESP
ESP
NSYS
NSYS
Q4 25
10.9%
0.5%
Q3 25
14.2%
0.5%
Q2 25
19.3%
0.3%
Q1 25
9.3%
1.0%
Q4 24
6.5%
1.0%
Q3 24
6.4%
0.1%
Q2 24
5.7%
0.8%
Q1 24
12.5%
2.2%
Cash Conversion
ESP
ESP
NSYS
NSYS
Q4 25
-1.00×
6.25×
Q3 25
2.64×
Q2 25
0.95×
0.50×
Q1 25
6.72×
Q4 24
2.82×
Q3 24
0.87×
Q2 24
1.71×
-27.30×
Q1 24
1.37×
3.70×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ESP
ESP

Segment breakdown not available.

NSYS
NSYS

Medical Imaging$11.4M37%
Medical Device$8.0M26%
Industrial$7.3M24%
Aerospace And Defense$3.7M12%

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