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Side-by-side financial comparison of FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) and PDF SOLUTIONS INC (PDFS). Click either name above to swap in a different company.

PDF SOLUTIONS INC is the larger business by last-quarter revenue ($62.4M vs $44.3M, roughly 1.4× FIRST BUSINESS FINANCIAL SERVICES, INC.). FIRST BUSINESS FINANCIAL SERVICES, INC. runs the higher net margin — 27.5% vs -0.1%, a 27.6% gap on every dollar of revenue. On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs 8.5%). Over the past eight quarters, PDF SOLUTIONS INC's revenue compounded faster (22.9% CAGR vs 8.0%).

The PNC Financial Services Group, Inc. is an American bank holding company and financial services corporation based in Pittsburgh, Pennsylvania. Its banking subsidiary, PNC Bank, operates in 27 states and the District of Columbia, with 2,629 branches and 9,523 ATMs. PNC Bank is one of the largest banks in the US by assets and by number of branches, deposits, and ATMs.

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.

FBIZ vs PDFS — Head-to-Head

Bigger by revenue
PDFS
PDFS
1.4× larger
PDFS
$62.4M
$44.3M
FBIZ
Growing faster (revenue YoY)
PDFS
PDFS
+16.1% gap
PDFS
24.6%
8.5%
FBIZ
Higher net margin
FBIZ
FBIZ
27.6% more per $
FBIZ
27.5%
-0.1%
PDFS
Faster 2-yr revenue CAGR
PDFS
PDFS
Annualised
PDFS
22.9%
8.0%
FBIZ

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
FBIZ
FBIZ
PDFS
PDFS
Revenue
$44.3M
$62.4M
Net Profit
$12.2M
$-48.0K
Gross Margin
72.9%
Operating Margin
5.5%
Net Margin
27.5%
-0.1%
Revenue YoY
8.5%
24.6%
Net Profit YoY
9.2%
-108.9%
EPS (diluted)
$1.44
$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
FBIZ
FBIZ
PDFS
PDFS
Q1 26
$44.3M
Q4 25
$42.2M
$62.4M
Q3 25
$44.5M
$57.1M
Q2 25
$41.0M
$51.7M
Q1 25
$40.8M
$47.8M
Q4 24
$41.2M
$50.1M
Q3 24
$38.1M
$46.4M
Q2 24
$38.0M
$41.7M
Net Profit
FBIZ
FBIZ
PDFS
PDFS
Q1 26
$12.2M
Q4 25
$13.3M
$-48.0K
Q3 25
$14.4M
$1.3M
Q2 25
$11.4M
$1.1M
Q1 25
$11.2M
$-3.0M
Q4 24
$14.4M
$539.0K
Q3 24
$10.5M
$2.2M
Q2 24
$10.5M
$1.7M
Gross Margin
FBIZ
FBIZ
PDFS
PDFS
Q1 26
Q4 25
72.9%
Q3 25
72.3%
Q2 25
71.2%
Q1 25
72.9%
Q4 24
68.3%
Q3 24
73.1%
Q2 24
70.6%
Operating Margin
FBIZ
FBIZ
PDFS
PDFS
Q1 26
Q4 25
38.5%
5.5%
Q3 25
39.0%
8.5%
Q2 25
32.6%
2.2%
Q1 25
33.0%
-7.4%
Q4 24
37.2%
1.0%
Q3 24
33.8%
4.6%
Q2 24
32.6%
0.6%
Net Margin
FBIZ
FBIZ
PDFS
PDFS
Q1 26
27.5%
Q4 25
31.6%
-0.1%
Q3 25
32.3%
2.3%
Q2 25
27.8%
2.2%
Q1 25
27.4%
-6.3%
Q4 24
35.0%
1.1%
Q3 24
27.6%
4.8%
Q2 24
27.5%
4.1%
EPS (diluted)
FBIZ
FBIZ
PDFS
PDFS
Q1 26
$1.44
Q4 25
$1.57
$0.00
Q3 25
$1.70
$0.03
Q2 25
$1.35
$0.03
Q1 25
$1.32
$-0.08
Q4 24
$1.69
$0.01
Q3 24
$1.24
$0.06
Q2 24
$1.23
$0.04

Balance Sheet & Financial Strength

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

Metric
FBIZ
FBIZ
PDFS
PDFS
Cash + ST InvestmentsLiquidity on hand
$265.8M
$42.2M
Total DebtLower is stronger
$67.0M
Stockholders' EquityBook value
$271.0M
Total Assets
$4.3B
$418.7M
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FBIZ
FBIZ
PDFS
PDFS
Q1 26
$265.8M
Q4 25
$39.5M
$42.2M
Q3 25
$44.3M
$35.9M
Q2 25
$123.2M
$40.4M
Q1 25
$170.6M
$54.1M
Q4 24
$157.7M
$114.9M
Q3 24
$132.0M
$120.2M
Q2 24
$81.1M
$117.9M
Total Debt
FBIZ
FBIZ
PDFS
PDFS
Q1 26
Q4 25
$67.0M
Q3 25
$67.6M
Q2 25
$68.1M
Q1 25
$68.7M
Q4 24
Q3 24
Q2 24
Stockholders' Equity
FBIZ
FBIZ
PDFS
PDFS
Q1 26
Q4 25
$371.6M
$271.0M
Q3 25
$358.3M
$264.4M
Q2 25
$344.8M
$257.5M
Q1 25
$336.1M
$249.0M
Q4 24
$328.6M
$246.0M
Q3 24
$312.0M
$240.5M
Q2 24
$305.2M
$232.2M
Total Assets
FBIZ
FBIZ
PDFS
PDFS
Q1 26
$4.3B
Q4 25
$4.1B
$418.7M
Q3 25
$4.0B
$406.4M
Q2 25
$4.0B
$391.1M
Q1 25
$3.9B
$390.0M
Q4 24
$3.9B
$315.3M
Q3 24
$3.7B
$307.4M
Q2 24
$3.9B
$298.0M
Debt / Equity
FBIZ
FBIZ
PDFS
PDFS
Q1 26
Q4 25
0.25×
Q3 25
0.26×
Q2 25
0.26×
Q1 25
0.28×
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
FBIZ
FBIZ
PDFS
PDFS
Operating Cash FlowLast quarter
$17.3M
Free Cash FlowOCF − Capex
$7.5M
FCF MarginFCF / Revenue
12.1%
Capex IntensityCapex / Revenue
15.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-8.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FBIZ
FBIZ
PDFS
PDFS
Q1 26
Q4 25
$61.7M
$17.3M
Q3 25
$18.4M
$3.3M
Q2 25
$15.8M
$-5.2M
Q1 25
$11.3M
$8.6M
Q4 24
$57.5M
$1.6M
Q3 24
$13.8M
$9.3M
Q2 24
$13.1M
$684.0K
Free Cash Flow
FBIZ
FBIZ
PDFS
PDFS
Q1 26
Q4 25
$61.1M
$7.5M
Q3 25
$18.3M
$-2.9M
Q2 25
$15.5M
$-13.8M
Q1 25
$11.2M
$535.0K
Q4 24
$57.3M
$-4.0M
Q3 24
$13.2M
$5.1M
Q2 24
$12.7M
$-4.6M
FCF Margin
FBIZ
FBIZ
PDFS
PDFS
Q1 26
Q4 25
144.7%
12.1%
Q3 25
41.0%
-5.1%
Q2 25
37.8%
-26.6%
Q1 25
27.5%
1.1%
Q4 24
139.2%
-8.0%
Q3 24
34.6%
11.0%
Q2 24
33.3%
-11.1%
Capex Intensity
FBIZ
FBIZ
PDFS
PDFS
Q1 26
Q4 25
1.4%
15.7%
Q3 25
0.3%
10.8%
Q2 25
0.8%
16.5%
Q1 25
0.2%
17.0%
Q4 24
0.5%
11.3%
Q3 24
1.6%
9.0%
Q2 24
1.1%
12.8%
Cash Conversion
FBIZ
FBIZ
PDFS
PDFS
Q1 26
Q4 25
4.63×
Q3 25
1.28×
2.54×
Q2 25
1.39×
-4.55×
Q1 25
1.01×
Q4 24
3.99×
2.98×
Q3 24
1.31×
4.20×
Q2 24
1.25×
0.40×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FBIZ
FBIZ

Segment breakdown not available.

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

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