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Side-by-side financial comparison of Evolus, Inc. (EOLS) and PDF SOLUTIONS INC (PDFS). Click either name above to swap in a different company.

Evolus, Inc. is the larger business by last-quarter revenue ($90.3M vs $62.4M, roughly 1.4× PDF SOLUTIONS INC). Evolus, Inc. runs the higher net margin — 0.1% vs -0.1%, a 0.2% gap on every dollar of revenue. On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs 14.4%). Evolus, Inc. produced more free cash flow last quarter ($11.3M vs $7.5M). Over the past eight quarters, Evolus, Inc.'s revenue compounded faster (23.4% CAGR vs 22.9%).

Evolus, Inc. is a medical aesthetics company focused on developing and commercializing non-surgical cosmetic treatment solutions. Its flagship product is a prescription neuromodulator designed to reduce moderate to severe glabellar frown lines, serving licensed aesthetic healthcare providers and consumers across North America, Europe, and key Asia-Pacific regional markets.

PDF Solutions, Inc. is an American multinational software and engineering services company based in Santa Clara, California. The company is listed in the Nasdaq stock exchange under the ticker symbol PDFS.

EOLS vs PDFS — Head-to-Head

Bigger by revenue
EOLS
EOLS
1.4× larger
EOLS
$90.3M
$62.4M
PDFS
Growing faster (revenue YoY)
PDFS
PDFS
+10.2% gap
PDFS
24.6%
14.4%
EOLS
Higher net margin
EOLS
EOLS
0.2% more per $
EOLS
0.1%
-0.1%
PDFS
More free cash flow
EOLS
EOLS
$3.8M more FCF
EOLS
$11.3M
$7.5M
PDFS
Faster 2-yr revenue CAGR
EOLS
EOLS
Annualised
EOLS
23.4%
22.9%
PDFS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
EOLS
EOLS
PDFS
PDFS
Revenue
$90.3M
$62.4M
Net Profit
$130.0K
$-48.0K
Gross Margin
65.7%
72.9%
Operating Margin
4.7%
5.5%
Net Margin
0.1%
-0.1%
Revenue YoY
14.4%
24.6%
Net Profit YoY
101.9%
-108.9%
EPS (diluted)
$0.01
$0.00

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
EOLS
EOLS
PDFS
PDFS
Q4 25
$90.3M
$62.4M
Q3 25
$69.0M
$57.1M
Q2 25
$69.4M
$51.7M
Q1 25
$68.5M
$47.8M
Q4 24
$78.9M
$50.1M
Q3 24
$61.1M
$46.4M
Q2 24
$66.9M
$41.7M
Q1 24
$59.3M
$41.3M
Net Profit
EOLS
EOLS
PDFS
PDFS
Q4 25
$130.0K
$-48.0K
Q3 25
$-15.7M
$1.3M
Q2 25
$-17.1M
$1.1M
Q1 25
$-18.9M
$-3.0M
Q4 24
$-6.8M
$539.0K
Q3 24
$-19.2M
$2.2M
Q2 24
$-11.3M
$1.7M
Q1 24
$-13.1M
$-393.0K
Gross Margin
EOLS
EOLS
PDFS
PDFS
Q4 25
65.7%
72.9%
Q3 25
66.5%
72.3%
Q2 25
65.3%
71.2%
Q1 25
68.1%
72.9%
Q4 24
66.7%
68.3%
Q3 24
68.9%
73.1%
Q2 24
70.3%
70.6%
Q1 24
68.3%
67.3%
Operating Margin
EOLS
EOLS
PDFS
PDFS
Q4 25
4.7%
5.5%
Q3 25
-16.7%
8.5%
Q2 25
-14.7%
2.2%
Q1 25
-22.1%
-7.4%
Q4 24
-2.9%
1.0%
Q3 24
-25.3%
4.6%
Q2 24
-11.5%
0.6%
Q1 24
-15.0%
-4.7%
Net Margin
EOLS
EOLS
PDFS
PDFS
Q4 25
0.1%
-0.1%
Q3 25
-22.8%
2.3%
Q2 25
-24.7%
2.2%
Q1 25
-27.6%
-6.3%
Q4 24
-8.6%
1.1%
Q3 24
-31.4%
4.8%
Q2 24
-17.0%
4.1%
Q1 24
-22.1%
-1.0%
EPS (diluted)
EOLS
EOLS
PDFS
PDFS
Q4 25
$0.01
$0.00
Q3 25
$-0.24
$0.03
Q2 25
$-0.27
$0.03
Q1 25
$-0.30
$-0.08
Q4 24
$-0.11
$0.01
Q3 24
$-0.30
$0.06
Q2 24
$-0.18
$0.04
Q1 24
$-0.22
$-0.01

Balance Sheet & Financial Strength

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

Metric
EOLS
EOLS
PDFS
PDFS
Cash + ST InvestmentsLiquidity on hand
$53.8M
$42.2M
Total DebtLower is stronger
$146.1M
$67.0M
Stockholders' EquityBook value
$-23.1M
$271.0M
Total Assets
$225.9M
$418.7M
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EOLS
EOLS
PDFS
PDFS
Q4 25
$53.8M
$42.2M
Q3 25
$43.5M
$35.9M
Q2 25
$61.7M
$40.4M
Q1 25
$67.9M
$54.1M
Q4 24
$87.0M
$114.9M
Q3 24
$85.0M
$120.2M
Q2 24
$93.7M
$117.9M
Q1 24
$97.0M
$122.9M
Total Debt
EOLS
EOLS
PDFS
PDFS
Q4 25
$146.1M
$67.0M
Q3 25
$67.6M
Q2 25
$68.1M
Q1 25
$121.8M
$68.7M
Q4 24
$121.5M
Q3 24
$121.2M
Q2 24
$120.9M
Q1 24
$120.6M
Stockholders' Equity
EOLS
EOLS
PDFS
PDFS
Q4 25
$-23.1M
$271.0M
Q3 25
$-28.8M
$264.4M
Q2 25
$-18.7M
$257.5M
Q1 25
$-6.6M
$249.0M
Q4 24
$5.5M
$246.0M
Q3 24
$5.9M
$240.5M
Q2 24
$19.3M
$232.2M
Q1 24
$18.4M
$225.4M
Total Assets
EOLS
EOLS
PDFS
PDFS
Q4 25
$225.9M
$418.7M
Q3 25
$219.0M
$406.4M
Q2 25
$228.8M
$391.1M
Q1 25
$213.4M
$390.0M
Q4 24
$232.6M
$315.3M
Q3 24
$229.6M
$307.4M
Q2 24
$233.8M
$298.0M
Q1 24
$226.2M
$286.8M
Debt / Equity
EOLS
EOLS
PDFS
PDFS
Q4 25
0.25×
Q3 25
0.26×
Q2 25
0.26×
Q1 25
0.28×
Q4 24
22.00×
Q3 24
20.58×
Q2 24
6.26×
Q1 24
6.54×

Cash Flow & Capital Efficiency

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

Metric
EOLS
EOLS
PDFS
PDFS
Operating Cash FlowLast quarter
$12.8M
$17.3M
Free Cash FlowOCF − Capex
$11.3M
$7.5M
FCF MarginFCF / Revenue
12.6%
12.1%
Capex IntensityCapex / Revenue
1.6%
15.7%
Cash ConversionOCF / Net Profit
98.67×
TTM Free Cash FlowTrailing 4 quarters
$-45.7M
$-8.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EOLS
EOLS
PDFS
PDFS
Q4 25
$12.8M
$17.3M
Q3 25
$-14.7M
$3.3M
Q2 25
$-24.8M
$-5.2M
Q1 25
$-15.6M
$8.6M
Q4 24
$4.8M
$1.6M
Q3 24
$-5.7M
$9.3M
Q2 24
$-6.5M
$684.0K
Q1 24
$-10.6M
$-1.9M
Free Cash Flow
EOLS
EOLS
PDFS
PDFS
Q4 25
$11.3M
$7.5M
Q3 25
$-15.6M
$-2.9M
Q2 25
$-25.5M
$-13.8M
Q1 25
$-16.0M
$535.0K
Q4 24
$4.4M
$-4.0M
Q3 24
$-6.0M
$5.1M
Q2 24
$-6.9M
$-4.6M
Q1 24
$-10.9M
$-3.9M
FCF Margin
EOLS
EOLS
PDFS
PDFS
Q4 25
12.6%
12.1%
Q3 25
-22.7%
-5.1%
Q2 25
-36.7%
-26.6%
Q1 25
-23.3%
1.1%
Q4 24
5.5%
-8.0%
Q3 24
-9.9%
11.0%
Q2 24
-10.4%
-11.1%
Q1 24
-18.3%
-9.4%
Capex Intensity
EOLS
EOLS
PDFS
PDFS
Q4 25
1.6%
15.7%
Q3 25
1.4%
10.8%
Q2 25
1.0%
16.5%
Q1 25
0.5%
17.0%
Q4 24
0.6%
11.3%
Q3 24
0.5%
9.0%
Q2 24
0.7%
12.8%
Q1 24
0.4%
4.9%
Cash Conversion
EOLS
EOLS
PDFS
PDFS
Q4 25
98.67×
Q3 25
2.54×
Q2 25
-4.55×
Q1 25
Q4 24
2.98×
Q3 24
4.20×
Q2 24
0.40×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

EOLS
EOLS

Segment breakdown not available.

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

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