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Side-by-side financial comparison of MERCURY SYSTEMS INC (MRCY) and Penumbra Inc (PEN). Click either name above to swap in a different company.

Penumbra Inc is the larger business by last-quarter revenue ($385.4M vs $235.8M, roughly 1.6× MERCURY SYSTEMS INC). Penumbra Inc runs the higher net margin — 12.3% vs -1.2%, a 13.5% gap on every dollar of revenue. On growth, Penumbra Inc posted the faster year-over-year revenue change (22.1% vs 11.5%). Penumbra Inc produced more free cash flow last quarter ($68.0M vs $-1.8M). Over the past eight quarters, Penumbra Inc's revenue compounded faster (17.6% CAGR vs -2.6%).

Mercury Systems, Inc. is a technology company serving the aerospace and defense industry. It designs, develops and manufactures open architecture computer hardware and software products, including secure embedded processing modules and subsystems, avionics mission computers and displays, rugged secure computer servers, and trusted microelectronics components, modules and subsystems.

Penumbra, Inc. is an American medical device company headquartered in Alameda, California. The company was founded by Arani Bose and Adam Elsesser in 2004. It manufactures devices for interventional therapies to treat vascular conditions such as stroke and aneurysm.

MRCY vs PEN — Head-to-Head

Bigger by revenue
PEN
PEN
1.6× larger
PEN
$385.4M
$235.8M
MRCY
Growing faster (revenue YoY)
PEN
PEN
+10.6% gap
PEN
22.1%
11.5%
MRCY
Higher net margin
PEN
PEN
13.5% more per $
PEN
12.3%
-1.2%
MRCY
More free cash flow
PEN
PEN
$69.9M more FCF
PEN
$68.0M
$-1.8M
MRCY
Faster 2-yr revenue CAGR
PEN
PEN
Annualised
PEN
17.6%
-2.6%
MRCY

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
MRCY
MRCY
PEN
PEN
Revenue
$235.8M
$385.4M
Net Profit
$-2.9M
$47.3M
Gross Margin
99.6%
68.0%
Operating Margin
72.9%
15.4%
Net Margin
-1.2%
12.3%
Revenue YoY
11.5%
22.1%
Net Profit YoY
40.6%
EPS (diluted)
$-0.04
$1.20

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
MRCY
MRCY
PEN
PEN
Q1 26
$235.8M
Q4 25
$232.9M
$385.4M
Q3 25
$225.2M
$354.7M
Q2 25
$273.1M
$339.5M
Q1 25
$211.4M
$324.1M
Q4 24
$223.1M
$315.5M
Q3 24
$204.4M
$301.0M
Q2 24
$248.6M
$299.4M
Net Profit
MRCY
MRCY
PEN
PEN
Q1 26
$-2.9M
Q4 25
$-15.1M
$47.3M
Q3 25
$-12.5M
$45.9M
Q2 25
$16.4M
$45.3M
Q1 25
$-19.2M
$39.2M
Q4 24
$-17.6M
$33.7M
Q3 24
$-17.5M
$29.5M
Q2 24
$-10.8M
$-60.2M
Gross Margin
MRCY
MRCY
PEN
PEN
Q1 26
99.6%
Q4 25
26.0%
68.0%
Q3 25
27.9%
67.8%
Q2 25
31.0%
66.0%
Q1 25
27.0%
66.6%
Q4 24
27.3%
66.8%
Q3 24
25.3%
66.5%
Q2 24
29.5%
54.4%
Operating Margin
MRCY
MRCY
PEN
PEN
Q1 26
72.9%
Q4 25
-4.6%
15.4%
Q3 25
-3.8%
13.8%
Q2 25
8.6%
12.0%
Q1 25
-8.2%
12.4%
Q4 24
-5.6%
13.6%
Q3 24
-6.6%
11.7%
Q2 24
-3.2%
-27.0%
Net Margin
MRCY
MRCY
PEN
PEN
Q1 26
-1.2%
Q4 25
-6.5%
12.3%
Q3 25
-5.6%
12.9%
Q2 25
6.0%
13.3%
Q1 25
-9.1%
12.1%
Q4 24
-7.9%
10.7%
Q3 24
-8.6%
9.8%
Q2 24
-4.3%
-20.1%
EPS (diluted)
MRCY
MRCY
PEN
PEN
Q1 26
$-0.04
Q4 25
$-0.26
$1.20
Q3 25
$-0.21
$1.17
Q2 25
$0.28
$1.15
Q1 25
$-0.33
$1.00
Q4 24
$-0.30
$0.88
Q3 24
$-0.30
$0.75
Q2 24
$-0.18
$-1.55

Balance Sheet & Financial Strength

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

Metric
MRCY
MRCY
PEN
PEN
Cash + ST InvestmentsLiquidity on hand
$331.8M
$186.9M
Total DebtLower is stronger
$591.5M
Stockholders' EquityBook value
$1.5B
$1.4B
Total Assets
$2.5B
$1.8B
Debt / EquityLower = less leverage
0.40×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MRCY
MRCY
PEN
PEN
Q1 26
$331.8M
Q4 25
$335.0M
$186.9M
Q3 25
$304.7M
$321.0M
Q2 25
$309.1M
$421.8M
Q1 25
$269.8M
$376.1M
Q4 24
$242.6M
$324.4M
Q3 24
$158.1M
$280.5M
Q2 24
$180.5M
$288.3M
Total Debt
MRCY
MRCY
PEN
PEN
Q1 26
$591.5M
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
MRCY
MRCY
PEN
PEN
Q1 26
$1.5B
Q4 25
$1.5B
$1.4B
Q3 25
$1.5B
$1.4B
Q2 25
$1.5B
$1.3B
Q1 25
$1.5B
$1.2B
Q4 24
$1.5B
$1.2B
Q3 24
$1.5B
$1.1B
Q2 24
$1.5B
$1.2B
Total Assets
MRCY
MRCY
PEN
PEN
Q1 26
$2.5B
Q4 25
$2.5B
$1.8B
Q3 25
$2.5B
$1.7B
Q2 25
$2.4B
$1.7B
Q1 25
$2.4B
$1.6B
Q4 24
$2.4B
$1.5B
Q3 24
$2.4B
$1.5B
Q2 24
$2.4B
$1.5B
Debt / Equity
MRCY
MRCY
PEN
PEN
Q1 26
0.40×
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
MRCY
MRCY
PEN
PEN
Operating Cash FlowLast quarter
$6.4M
$86.5M
Free Cash FlowOCF − Capex
$-1.8M
$68.0M
FCF MarginFCF / Revenue
-0.8%
17.7%
Capex IntensityCapex / Revenue
4.8%
Cash ConversionOCF / Net Profit
1.83×
TTM Free Cash FlowTrailing 4 quarters
$73.5M
$174.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MRCY
MRCY
PEN
PEN
Q1 26
$6.4M
Q4 25
$51.6M
$86.5M
Q3 25
$2.2M
$58.3M
Q2 25
$38.1M
$44.9M
Q1 25
$30.0M
$49.0M
Q4 24
$85.5M
$51.1M
Q3 24
$-14.7M
$56.5M
Q2 24
$71.8M
$22.6M
Free Cash Flow
MRCY
MRCY
PEN
PEN
Q1 26
$-1.8M
Q4 25
$45.7M
$68.0M
Q3 25
$-4.4M
$42.0M
Q2 25
$34.0M
$29.4M
Q1 25
$24.1M
$35.5M
Q4 24
$81.9M
$45.7M
Q3 24
$-20.9M
$51.0M
Q2 24
$61.4M
$18.1M
FCF Margin
MRCY
MRCY
PEN
PEN
Q1 26
-0.8%
Q4 25
19.6%
17.7%
Q3 25
-1.9%
11.8%
Q2 25
12.4%
8.7%
Q1 25
11.4%
11.0%
Q4 24
36.7%
14.5%
Q3 24
-10.2%
16.9%
Q2 24
24.7%
6.0%
Capex Intensity
MRCY
MRCY
PEN
PEN
Q1 26
Q4 25
2.5%
4.8%
Q3 25
2.9%
4.6%
Q2 25
1.5%
4.6%
Q1 25
2.8%
4.2%
Q4 24
1.6%
1.7%
Q3 24
3.1%
1.8%
Q2 24
4.2%
1.5%
Cash Conversion
MRCY
MRCY
PEN
PEN
Q1 26
Q4 25
1.83×
Q3 25
1.27×
Q2 25
2.33×
0.99×
Q1 25
1.25×
Q4 24
1.52×
Q3 24
1.91×
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

MRCY
MRCY

Segment breakdown not available.

PEN
PEN

Thrombectomy$254.7M66%
Other$130.7M34%

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