vs

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

PDF SOLUTIONS INC is the larger business by last-quarter revenue ($62.4M vs $32.3M, roughly 1.9× RBB Bancorp). RBB Bancorp runs the higher net margin — 31.5% vs -0.1%, a 31.6% gap on every dollar of revenue. On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs 12.6%). RBB Bancorp produced more free cash flow last quarter ($42.6M vs $7.5M). Over the past eight quarters, PDF SOLUTIONS INC's revenue compounded faster (22.9% CAGR vs 7.0%).

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.

RBB Bancorp is a US-based financial holding company that operates Royal Business Bank as its primary banking subsidiary. It caters mainly to Asian American communities, small and medium-sized enterprises, real estate investors, and retail clients, offering comprehensive commercial banking, consumer lending, deposit services, and wealth management solutions across branches in key US coastal metropolitan areas.

PDFS vs RBB — Head-to-Head

Bigger by revenue
PDFS
PDFS
1.9× larger
PDFS
$62.4M
$32.3M
RBB
Growing faster (revenue YoY)
PDFS
PDFS
+12.0% gap
PDFS
24.6%
12.6%
RBB
Higher net margin
RBB
RBB
31.6% more per $
RBB
31.5%
-0.1%
PDFS
More free cash flow
RBB
RBB
$35.0M more FCF
RBB
$42.6M
$7.5M
PDFS
Faster 2-yr revenue CAGR
PDFS
PDFS
Annualised
PDFS
22.9%
7.0%
RBB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PDFS
PDFS
RBB
RBB
Revenue
$62.4M
$32.3M
Net Profit
$-48.0K
$10.2M
Gross Margin
72.9%
Operating Margin
5.5%
39.5%
Net Margin
-0.1%
31.5%
Revenue YoY
24.6%
12.6%
Net Profit YoY
-108.9%
132.1%
EPS (diluted)
$0.00
$0.59

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
PDFS
PDFS
RBB
RBB
Q4 25
$62.4M
$32.3M
Q3 25
$57.1M
$32.6M
Q2 25
$51.7M
$35.8M
Q1 25
$47.8M
$28.5M
Q4 24
$50.1M
$28.7M
Q3 24
$46.4M
$30.3M
Q2 24
$41.7M
$27.5M
Q1 24
$41.3M
$28.2M
Net Profit
PDFS
PDFS
RBB
RBB
Q4 25
$-48.0K
$10.2M
Q3 25
$1.3M
$10.1M
Q2 25
$1.1M
$9.3M
Q1 25
$-3.0M
$2.3M
Q4 24
$539.0K
$4.4M
Q3 24
$2.2M
$7.0M
Q2 24
$1.7M
$7.2M
Q1 24
$-393.0K
$8.0M
Gross Margin
PDFS
PDFS
RBB
RBB
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%
Q1 24
67.3%
Operating Margin
PDFS
PDFS
RBB
RBB
Q4 25
5.5%
39.5%
Q3 25
8.5%
40.7%
Q2 25
2.2%
36.1%
Q1 25
-7.4%
11.2%
Q4 24
1.0%
17.6%
Q3 24
4.6%
31.6%
Q2 24
0.6%
35.6%
Q1 24
-4.7%
39.9%
Net Margin
PDFS
PDFS
RBB
RBB
Q4 25
-0.1%
31.5%
Q3 25
2.3%
31.2%
Q2 25
2.2%
26.1%
Q1 25
-6.3%
8.0%
Q4 24
1.1%
15.3%
Q3 24
4.8%
23.1%
Q2 24
4.1%
26.4%
Q1 24
-1.0%
28.4%
EPS (diluted)
PDFS
PDFS
RBB
RBB
Q4 25
$0.00
$0.59
Q3 25
$0.03
$0.59
Q2 25
$0.03
$0.52
Q1 25
$-0.08
$0.13
Q4 24
$0.01
$0.26
Q3 24
$0.06
$0.39
Q2 24
$0.04
$0.39
Q1 24
$-0.01
$0.43

Balance Sheet & Financial Strength

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

Metric
PDFS
PDFS
RBB
RBB
Cash + ST InvestmentsLiquidity on hand
$42.2M
$212.3M
Total DebtLower is stronger
$67.0M
$119.9M
Stockholders' EquityBook value
$271.0M
$523.4M
Total Assets
$418.7M
$4.2B
Debt / EquityLower = less leverage
0.25×
0.23×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PDFS
PDFS
RBB
RBB
Q4 25
$42.2M
$212.3M
Q3 25
$35.9M
$234.9M
Q2 25
$40.4M
$191.9M
Q1 25
$54.1M
$238.8M
Q4 24
$114.9M
$257.7M
Q3 24
$120.2M
$349.4M
Q2 24
$117.9M
$252.8M
Q1 24
$122.9M
Total Debt
PDFS
PDFS
RBB
RBB
Q4 25
$67.0M
$119.9M
Q3 25
$67.6M
$119.8M
Q2 25
$68.1M
$119.7M
Q1 25
$68.7M
$119.6M
Q4 24
$119.5M
Q3 24
$119.4M
Q2 24
$119.3M
Q1 24
$119.2M
Stockholders' Equity
PDFS
PDFS
RBB
RBB
Q4 25
$271.0M
$523.4M
Q3 25
$264.4M
$514.3M
Q2 25
$257.5M
$517.7M
Q1 25
$249.0M
$510.3M
Q4 24
$246.0M
$507.9M
Q3 24
$240.5M
$509.7M
Q2 24
$232.2M
$511.3M
Q1 24
$225.4M
$514.0M
Total Assets
PDFS
PDFS
RBB
RBB
Q4 25
$418.7M
$4.2B
Q3 25
$406.4M
$4.2B
Q2 25
$391.1M
$4.1B
Q1 25
$390.0M
$4.0B
Q4 24
$315.3M
$4.0B
Q3 24
$307.4M
$4.0B
Q2 24
$298.0M
$3.9B
Q1 24
$286.8M
$3.9B
Debt / Equity
PDFS
PDFS
RBB
RBB
Q4 25
0.25×
0.23×
Q3 25
0.26×
0.23×
Q2 25
0.26×
0.23×
Q1 25
0.28×
0.23×
Q4 24
0.24×
Q3 24
0.23×
Q2 24
0.23×
Q1 24
0.23×

Cash Flow & Capital Efficiency

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

Metric
PDFS
PDFS
RBB
RBB
Operating Cash FlowLast quarter
$17.3M
$43.4M
Free Cash FlowOCF − Capex
$7.5M
$42.6M
FCF MarginFCF / Revenue
12.1%
131.8%
Capex IntensityCapex / Revenue
15.7%
2.5%
Cash ConversionOCF / Net Profit
4.26×
TTM Free Cash FlowTrailing 4 quarters
$-8.6M
$73.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PDFS
PDFS
RBB
RBB
Q4 25
$17.3M
$43.4M
Q3 25
$3.3M
$2.1M
Q2 25
$-5.2M
$21.7M
Q1 25
$8.6M
$7.8M
Q4 24
$1.6M
$58.5M
Q3 24
$9.3M
$24.5M
Q2 24
$684.0K
$11.7M
Q1 24
$-1.9M
$4.8M
Free Cash Flow
PDFS
PDFS
RBB
RBB
Q4 25
$7.5M
$42.6M
Q3 25
$-2.9M
$1.8M
Q2 25
$-13.8M
$21.6M
Q1 25
$535.0K
$7.6M
Q4 24
$-4.0M
$57.7M
Q3 24
$5.1M
$24.2M
Q2 24
$-4.6M
$11.5M
Q1 24
$-3.9M
$4.7M
FCF Margin
PDFS
PDFS
RBB
RBB
Q4 25
12.1%
131.8%
Q3 25
-5.1%
5.4%
Q2 25
-26.6%
60.2%
Q1 25
1.1%
26.7%
Q4 24
-8.0%
201.0%
Q3 24
11.0%
80.0%
Q2 24
-11.1%
42.0%
Q1 24
-9.4%
16.6%
Capex Intensity
PDFS
PDFS
RBB
RBB
Q4 25
15.7%
2.5%
Q3 25
10.8%
1.1%
Q2 25
16.5%
0.3%
Q1 25
17.0%
0.6%
Q4 24
11.3%
2.7%
Q3 24
9.0%
0.8%
Q2 24
12.8%
0.5%
Q1 24
4.9%
0.5%
Cash Conversion
PDFS
PDFS
RBB
RBB
Q4 25
4.26×
Q3 25
2.54×
0.21×
Q2 25
-4.55×
2.32×
Q1 25
3.39×
Q4 24
2.98×
13.34×
Q3 24
4.20×
3.50×
Q2 24
0.40×
1.61×
Q1 24
0.60×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

RBB
RBB

Segment breakdown not available.

Related Comparisons