vs

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

VIAVI SOLUTIONS INC. is the larger business by last-quarter revenue ($406.8M vs $385.4M, roughly 1.1× Penumbra Inc). Penumbra Inc runs the higher net margin — 12.3% vs 1.6%, a 10.7% gap on every dollar of revenue. On growth, VIAVI SOLUTIONS INC. posted the faster year-over-year revenue change (42.8% vs 22.1%). Over the past eight quarters, VIAVI SOLUTIONS INC.'s revenue compounded faster (27.1% CAGR vs 17.6%).

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.

Viavi Solutions Inc., formerly part of JDS Uniphase Corporation (JDSU), is an American network test, measurement and assurance technology company based in Chandler, Arizona. The company manufactures testing and monitoring equipment for networks. It also develops optical technology used for a range of applications including material quality control, currency anti-counterfeiting and 3D motion sensing, including Microsoft's Kinect video game controller.

PEN vs VIAV — Head-to-Head

Bigger by revenue
VIAV
VIAV
1.1× larger
VIAV
$406.8M
$385.4M
PEN
Growing faster (revenue YoY)
VIAV
VIAV
+20.7% gap
VIAV
42.8%
22.1%
PEN
Higher net margin
PEN
PEN
10.7% more per $
PEN
12.3%
1.6%
VIAV
Faster 2-yr revenue CAGR
VIAV
VIAV
Annualised
VIAV
27.1%
17.6%
PEN

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
PEN
PEN
VIAV
VIAV
Revenue
$385.4M
$406.8M
Net Profit
$47.3M
$6.4M
Gross Margin
68.0%
57.5%
Operating Margin
15.4%
6.1%
Net Margin
12.3%
1.6%
Revenue YoY
22.1%
42.8%
Net Profit YoY
40.6%
-76.1%
EPS (diluted)
$1.20
$0.03

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
PEN
PEN
VIAV
VIAV
Q1 26
$406.8M
Q4 25
$385.4M
$369.3M
Q3 25
$354.7M
$299.1M
Q2 25
$339.5M
$290.5M
Q1 25
$324.1M
$284.8M
Q4 24
$315.5M
$270.8M
Q3 24
$301.0M
$238.2M
Q2 24
$299.4M
$252.0M
Net Profit
PEN
PEN
VIAV
VIAV
Q1 26
$6.4M
Q4 25
$47.3M
$-48.1M
Q3 25
$45.9M
$-21.4M
Q2 25
$45.3M
$8.0M
Q1 25
$39.2M
$19.5M
Q4 24
$33.7M
$9.1M
Q3 24
$29.5M
$-1.8M
Q2 24
$-60.2M
$-21.7M
Gross Margin
PEN
PEN
VIAV
VIAV
Q1 26
57.5%
Q4 25
68.0%
57.0%
Q3 25
67.8%
56.5%
Q2 25
66.0%
56.3%
Q1 25
66.6%
56.4%
Q4 24
66.8%
59.4%
Q3 24
66.5%
57.1%
Q2 24
54.4%
57.8%
Operating Margin
PEN
PEN
VIAV
VIAV
Q1 26
6.1%
Q4 25
15.4%
3.1%
Q3 25
13.8%
2.5%
Q2 25
12.0%
5.3%
Q1 25
12.4%
3.0%
Q4 24
13.6%
8.2%
Q3 24
11.7%
4.8%
Q2 24
-27.0%
-2.3%
Net Margin
PEN
PEN
VIAV
VIAV
Q1 26
1.6%
Q4 25
12.3%
-13.0%
Q3 25
12.9%
-7.2%
Q2 25
13.3%
2.8%
Q1 25
12.1%
6.8%
Q4 24
10.7%
3.4%
Q3 24
9.8%
-0.8%
Q2 24
-20.1%
-8.6%
EPS (diluted)
PEN
PEN
VIAV
VIAV
Q1 26
$0.03
Q4 25
$1.20
$-0.21
Q3 25
$1.17
$-0.10
Q2 25
$1.15
$0.03
Q1 25
$1.00
$0.09
Q4 24
$0.88
$0.04
Q3 24
$0.75
$-0.01
Q2 24
$-1.55
$-0.10

Balance Sheet & Financial Strength

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

Metric
PEN
PEN
VIAV
VIAV
Cash + ST InvestmentsLiquidity on hand
$186.9M
$500.8M
Total DebtLower is stronger
$1.1B
Stockholders' EquityBook value
$1.4B
$846.5M
Total Assets
$1.8B
$2.5B
Debt / EquityLower = less leverage
1.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PEN
PEN
VIAV
VIAV
Q1 26
$500.8M
Q4 25
$186.9M
$767.4M
Q3 25
$321.0M
$545.6M
Q2 25
$421.8M
$425.3M
Q1 25
$376.1M
$396.8M
Q4 24
$324.4M
$509.4M
Q3 24
$280.5M
$493.1M
Q2 24
$288.3M
$491.2M
Total Debt
PEN
PEN
VIAV
VIAV
Q1 26
$1.1B
Q4 25
$1.2B
Q3 25
$640.5M
Q2 25
$396.3M
Q1 25
$396.1M
Q4 24
$639.3M
Q3 24
$637.6M
Q2 24
$636.0M
Stockholders' Equity
PEN
PEN
VIAV
VIAV
Q1 26
$846.5M
Q4 25
$1.4B
$834.3M
Q3 25
$1.4B
$723.9M
Q2 25
$1.3B
$780.2M
Q1 25
$1.2B
$728.8M
Q4 24
$1.2B
$682.8M
Q3 24
$1.1B
$702.1M
Q2 24
$1.2B
$681.6M
Total Assets
PEN
PEN
VIAV
VIAV
Q1 26
$2.5B
Q4 25
$1.8B
$2.8B
Q3 25
$1.7B
$2.1B
Q2 25
$1.7B
$2.0B
Q1 25
$1.6B
$1.9B
Q4 24
$1.5B
$1.7B
Q3 24
$1.5B
$1.7B
Q2 24
$1.5B
$1.7B
Debt / Equity
PEN
PEN
VIAV
VIAV
Q1 26
1.28×
Q4 25
1.46×
Q3 25
0.88×
Q2 25
0.51×
Q1 25
0.54×
Q4 24
0.94×
Q3 24
0.91×
Q2 24
0.93×

Cash Flow & Capital Efficiency

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

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

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PEN
PEN
VIAV
VIAV
Q1 26
Q4 25
$86.5M
$42.5M
Q3 25
$58.3M
$31.0M
Q2 25
$44.9M
$23.8M
Q1 25
$49.0M
$7.8M
Q4 24
$51.1M
$44.7M
Q3 24
$56.5M
$13.5M
Q2 24
$22.6M
$26.2M
Free Cash Flow
PEN
PEN
VIAV
VIAV
Q1 26
Q4 25
$68.0M
$36.9M
Q3 25
$42.0M
$22.5M
Q2 25
$29.4M
$18.3M
Q1 25
$35.5M
$1.0M
Q4 24
$45.7M
$36.5M
Q3 24
$51.0M
$6.2M
Q2 24
$18.1M
$22.4M
FCF Margin
PEN
PEN
VIAV
VIAV
Q1 26
Q4 25
17.7%
10.0%
Q3 25
11.8%
7.5%
Q2 25
8.7%
6.3%
Q1 25
11.0%
0.4%
Q4 24
14.5%
13.5%
Q3 24
16.9%
2.6%
Q2 24
6.0%
8.9%
Capex Intensity
PEN
PEN
VIAV
VIAV
Q1 26
Q4 25
4.8%
1.5%
Q3 25
4.6%
2.8%
Q2 25
4.6%
1.9%
Q1 25
4.2%
2.4%
Q4 24
1.7%
3.0%
Q3 24
1.8%
3.1%
Q2 24
1.5%
1.5%
Cash Conversion
PEN
PEN
VIAV
VIAV
Q1 26
Q4 25
1.83×
Q3 25
1.27×
Q2 25
0.99×
2.98×
Q1 25
1.25×
0.40×
Q4 24
1.52×
4.91×
Q3 24
1.91×
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

PEN
PEN

Thrombectomy$254.7M66%
Other$130.7M34%

VIAV
VIAV

Segment breakdown not available.

Related Comparisons