vs

Side-by-side financial comparison of DUCOMMUN INC (DCO) and Esperion Therapeutics, Inc. (ESPR). Click either name above to swap in a different company.

DUCOMMUN INC is the larger business by last-quarter revenue ($215.8M vs $168.4M, roughly 1.3× Esperion Therapeutics, Inc.). On growth, Esperion Therapeutics, Inc. posted the faster year-over-year revenue change (143.7% vs 9.4%). Over the past eight quarters, Esperion Therapeutics, Inc.'s revenue compounded faster (10.6% CAGR vs 6.3%).

Ducommun Inc. is a global aerospace and defense manufacturing enterprise that provides complex structural components, electronic systems and professional engineering services. It mainly serves clients across the commercial aviation, military defense and space sectors, delivering high-reliability solutions for critical aerospace application scenarios.

Esperion Therapeutics, Inc. is a publicly traded American pharmaceutical company focused on the development of bempedoic acid, an orally available small molecule designed to lower elevated levels of LDL-C. The company is headquartered in Ann Arbor, Michigan.

DCO vs ESPR — Head-to-Head

Bigger by revenue
DCO
DCO
1.3× larger
DCO
$215.8M
$168.4M
ESPR
Growing faster (revenue YoY)
ESPR
ESPR
+134.3% gap
ESPR
143.7%
9.4%
DCO
Faster 2-yr revenue CAGR
ESPR
ESPR
Annualised
ESPR
10.6%
6.3%
DCO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DCO
DCO
ESPR
ESPR
Revenue
$215.8M
$168.4M
Net Profit
$7.4M
Gross Margin
27.7%
Operating Margin
6.5%
50.6%
Net Margin
3.4%
Revenue YoY
9.4%
143.7%
Net Profit YoY
9.9%
EPS (diluted)
$0.52
$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
DCO
DCO
ESPR
ESPR
Q4 25
$215.8M
$168.4M
Q3 25
$212.6M
$87.3M
Q2 25
$202.3M
$82.4M
Q1 25
$194.1M
$65.0M
Q4 24
$197.3M
$69.1M
Q3 24
$201.4M
$51.6M
Q2 24
$197.0M
$73.8M
Q1 24
$190.8M
$137.7M
Net Profit
DCO
DCO
ESPR
ESPR
Q4 25
$7.4M
Q3 25
$-64.4M
$-31.3M
Q2 25
$12.6M
$-12.7M
Q1 25
$10.5M
$-40.5M
Q4 24
$6.8M
Q3 24
$10.1M
$-29.5M
Q2 24
$7.7M
$-61.9M
Q1 24
$6.8M
$61.0M
Gross Margin
DCO
DCO
ESPR
ESPR
Q4 25
27.7%
Q3 25
26.6%
Q2 25
26.6%
Q1 25
26.6%
Q4 24
23.5%
Q3 24
26.2%
Q2 24
26.0%
Q1 24
24.6%
Operating Margin
DCO
DCO
ESPR
ESPR
Q4 25
6.5%
50.6%
Q3 25
-37.7%
-11.4%
Q2 25
8.5%
8.6%
Q1 25
8.5%
-34.0%
Q4 24
5.3%
-6.4%
Q3 24
7.6%
-31.0%
Q2 24
7.1%
3.5%
Q1 24
6.6%
52.5%
Net Margin
DCO
DCO
ESPR
ESPR
Q4 25
3.4%
Q3 25
-30.3%
-35.9%
Q2 25
6.2%
-15.4%
Q1 25
5.4%
-62.2%
Q4 24
3.4%
Q3 24
5.0%
-57.2%
Q2 24
3.9%
-83.9%
Q1 24
3.6%
44.3%
EPS (diluted)
DCO
DCO
ESPR
ESPR
Q4 25
$0.52
$0.32
Q3 25
$-4.30
$-0.16
Q2 25
$0.82
$-0.06
Q1 25
$0.69
$-0.21
Q4 24
$0.45
$-0.14
Q3 24
$0.67
$-0.15
Q2 24
$0.52
$-0.33
Q1 24
$0.46
$0.34

Balance Sheet & Financial Strength

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

Metric
DCO
DCO
ESPR
ESPR
Cash + ST InvestmentsLiquidity on hand
$45.3M
$167.9M
Total DebtLower is stronger
$298.8M
Stockholders' EquityBook value
$662.1M
$-302.0M
Total Assets
$1.2B
$465.9M
Debt / EquityLower = less leverage
0.45×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DCO
DCO
ESPR
ESPR
Q4 25
$45.3M
$167.9M
Q3 25
$50.9M
$92.4M
Q2 25
$37.1M
$86.1M
Q1 25
$30.7M
$114.6M
Q4 24
$37.1M
$144.8M
Q3 24
$37.3M
$144.7M
Q2 24
$29.4M
$189.3M
Q1 24
$32.1M
$226.6M
Total Debt
DCO
DCO
ESPR
ESPR
Q4 25
$298.8M
Q3 25
$215.0M
Q2 25
$218.1M
Q1 25
$229.9M
Q4 24
$229.8M
Q3 24
$246.0M
Q2 24
$250.9M
Q1 24
$253.9M
Stockholders' Equity
DCO
DCO
ESPR
ESPR
Q4 25
$662.1M
$-302.0M
Q3 25
$649.0M
$-451.4M
Q2 25
$707.8M
$-433.5M
Q1 25
$693.0M
$-426.2M
Q4 24
$682.5M
$-388.7M
Q3 24
$665.6M
$-370.2M
Q2 24
$655.9M
$-344.2M
Q1 24
$645.5M
$-294.3M
Total Assets
DCO
DCO
ESPR
ESPR
Q4 25
$1.2B
$465.9M
Q3 25
$1.2B
$364.0M
Q2 25
$1.1B
$347.1M
Q1 25
$1.1B
$324.0M
Q4 24
$1.1B
$343.8M
Q3 24
$1.1B
$314.1M
Q2 24
$1.1B
$352.3M
Q1 24
$1.1B
$373.1M
Debt / Equity
DCO
DCO
ESPR
ESPR
Q4 25
0.45×
Q3 25
0.33×
Q2 25
0.31×
Q1 25
0.33×
Q4 24
0.34×
Q3 24
0.37×
Q2 24
0.38×
Q1 24
0.39×

Cash Flow & Capital Efficiency

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

Metric
DCO
DCO
ESPR
ESPR
Operating Cash FlowLast quarter
$-74.7M
$45.2M
Free Cash FlowOCF − Capex
$-78.8M
FCF MarginFCF / Revenue
-36.5%
Capex IntensityCapex / Revenue
1.9%
0.0%
Cash ConversionOCF / Net Profit
-10.03×
TTM Free Cash FlowTrailing 4 quarters
$-48.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DCO
DCO
ESPR
ESPR
Q4 25
$-74.7M
$45.2M
Q3 25
$18.1M
$-4.3M
Q2 25
$22.4M
$-31.4M
Q1 25
$771.0K
$-22.6M
Q4 24
$18.4M
$-35.0M
Q3 24
$13.9M
$-35.3M
Q2 24
$3.5M
$-7.2M
Q1 24
$-1.6M
$53.8M
Free Cash Flow
DCO
DCO
ESPR
ESPR
Q4 25
$-78.8M
Q3 25
$16.0M
Q2 25
$18.1M
Q1 25
$-4.0M
Q4 24
$14.6M
Q3 24
$12.0M
$-35.5M
Q2 24
$144.0K
$-7.3M
Q1 24
$-6.6M
$53.8M
FCF Margin
DCO
DCO
ESPR
ESPR
Q4 25
-36.5%
Q3 25
7.5%
Q2 25
9.0%
Q1 25
-2.1%
Q4 24
7.4%
Q3 24
5.9%
-68.7%
Q2 24
0.1%
-9.9%
Q1 24
-3.5%
39.0%
Capex Intensity
DCO
DCO
ESPR
ESPR
Q4 25
1.9%
0.0%
Q3 25
1.0%
0.0%
Q2 25
2.1%
0.0%
Q1 25
2.5%
0.0%
Q4 24
2.0%
0.0%
Q3 24
1.0%
0.3%
Q2 24
1.7%
0.1%
Q1 24
2.6%
0.1%
Cash Conversion
DCO
DCO
ESPR
ESPR
Q4 25
-10.03×
Q3 25
Q2 25
1.79×
Q1 25
0.07×
Q4 24
2.72×
Q3 24
1.37×
Q2 24
0.45×
Q1 24
-0.24×
0.88×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DCO
DCO

Other$90.1M42%
Militaryand Space$60.0M28%
Electronic Systems Segment$31.3M15%
Commercial Aerospace$24.8M11%
Estimate At Completion Adjustment$6.6M3%
Industrial$3.0M1%

ESPR
ESPR

Collaboration Revenue$124.7M74%
Products$43.7M26%

Related Comparisons