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Side-by-side financial comparison of DENNY'S Corp (DENN) and PDF SOLUTIONS INC (PDFS). Click either name above to swap in a different company.

DENNY'S Corp is the larger business by last-quarter revenue ($113.2M vs $62.4M, roughly 1.8× PDF SOLUTIONS INC). DENNY'S Corp runs the higher net margin — 0.6% vs -0.1%, a 0.6% gap on every dollar of revenue. On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs 1.3%). DENNY'S Corp produced more free cash flow last quarter ($16.0M vs $7.5M). Over the past eight quarters, PDF SOLUTIONS INC's revenue compounded faster (22.9% CAGR vs -0.9%).

Denny's is an American table service diner-style restaurant chain. It operates over 1,400 restaurants in the United States, Canada, México, Puerto Rico, and several other international locations.

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.

DENN vs PDFS — Head-to-Head

Bigger by revenue
DENN
DENN
1.8× larger
DENN
$113.2M
$62.4M
PDFS
Growing faster (revenue YoY)
PDFS
PDFS
+23.3% gap
PDFS
24.6%
1.3%
DENN
Higher net margin
DENN
DENN
0.6% more per $
DENN
0.6%
-0.1%
PDFS
More free cash flow
DENN
DENN
$8.4M more FCF
DENN
$16.0M
$7.5M
PDFS
Faster 2-yr revenue CAGR
PDFS
PDFS
Annualised
PDFS
22.9%
-0.9%
DENN

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
DENN
DENN
PDFS
PDFS
Revenue
$113.2M
$62.4M
Net Profit
$632.0K
$-48.0K
Gross Margin
72.9%
Operating Margin
9.2%
5.5%
Net Margin
0.6%
-0.1%
Revenue YoY
1.3%
24.6%
Net Profit YoY
-90.3%
-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
DENN
DENN
PDFS
PDFS
Q4 25
$62.4M
Q3 25
$113.2M
$57.1M
Q2 25
$117.7M
$51.7M
Q1 25
$111.6M
$47.8M
Q4 24
$114.7M
$50.1M
Q3 24
$111.8M
$46.4M
Q2 24
$115.9M
$41.7M
Q1 24
$110.0M
$41.3M
Net Profit
DENN
DENN
PDFS
PDFS
Q4 25
$-48.0K
Q3 25
$632.0K
$1.3M
Q2 25
$2.5M
$1.1M
Q1 25
$326.0K
$-3.0M
Q4 24
$6.8M
$539.0K
Q3 24
$6.5M
$2.2M
Q2 24
$3.6M
$1.7M
Q1 24
$4.7M
$-393.0K
Gross Margin
DENN
DENN
PDFS
PDFS
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
DENN
DENN
PDFS
PDFS
Q4 25
5.5%
Q3 25
9.2%
8.5%
Q2 25
7.3%
2.2%
Q1 25
4.7%
-7.4%
Q4 24
12.6%
1.0%
Q3 24
10.5%
4.6%
Q2 24
7.9%
0.6%
Q1 24
9.1%
-4.7%
Net Margin
DENN
DENN
PDFS
PDFS
Q4 25
-0.1%
Q3 25
0.6%
2.3%
Q2 25
2.1%
2.2%
Q1 25
0.3%
-6.3%
Q4 24
5.9%
1.1%
Q3 24
5.8%
4.8%
Q2 24
3.1%
4.1%
Q1 24
4.3%
-1.0%
EPS (diluted)
DENN
DENN
PDFS
PDFS
Q4 25
$0.00
Q3 25
$0.01
$0.03
Q2 25
$0.05
$0.03
Q1 25
$0.01
$-0.08
Q4 24
$0.13
$0.01
Q3 24
$0.12
$0.06
Q2 24
$0.07
$0.04
Q1 24
$0.09
$-0.01

Balance Sheet & Financial Strength

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

Metric
DENN
DENN
PDFS
PDFS
Cash + ST InvestmentsLiquidity on hand
$42.2M
Total DebtLower is stronger
$67.0M
Stockholders' EquityBook value
$-32.7M
$271.0M
Total Assets
$502.9M
$418.7M
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DENN
DENN
PDFS
PDFS
Q4 25
$42.2M
Q3 25
$35.9M
Q2 25
$40.4M
Q1 25
$1.1M
$54.1M
Q4 24
$100.0K
$114.9M
Q3 24
$2.9M
$120.2M
Q2 24
$2.8M
$117.9M
Q1 24
$2.8M
$122.9M
Total Debt
DENN
DENN
PDFS
PDFS
Q4 25
$67.0M
Q3 25
$67.6M
Q2 25
$68.1M
Q1 25
$68.7M
Q4 24
$270.6M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
DENN
DENN
PDFS
PDFS
Q4 25
$271.0M
Q3 25
$-32.7M
$264.4M
Q2 25
$-34.6M
$257.5M
Q1 25
$-36.4M
$249.0M
Q4 24
$-34.0M
$246.0M
Q3 24
$-54.5M
$240.5M
Q2 24
$-53.2M
$232.2M
Q1 24
$-55.7M
$225.4M
Total Assets
DENN
DENN
PDFS
PDFS
Q4 25
$418.7M
Q3 25
$502.9M
$406.4M
Q2 25
$491.1M
$391.1M
Q1 25
$488.1M
$390.0M
Q4 24
$496.3M
$315.3M
Q3 24
$461.6M
$307.4M
Q2 24
$459.9M
$298.0M
Q1 24
$460.4M
$286.8M
Debt / Equity
DENN
DENN
PDFS
PDFS
Q4 25
0.25×
Q3 25
0.26×
Q2 25
0.26×
Q1 25
0.28×
Q4 24
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
DENN
DENN
PDFS
PDFS
Operating Cash FlowLast quarter
$16.0M
$17.3M
Free Cash FlowOCF − Capex
$16.0M
$7.5M
FCF MarginFCF / Revenue
14.1%
12.1%
Capex IntensityCapex / Revenue
0.0%
15.7%
Cash ConversionOCF / Net Profit
25.28×
TTM Free Cash FlowTrailing 4 quarters
$-8.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DENN
DENN
PDFS
PDFS
Q4 25
$17.3M
Q3 25
$16.0M
$3.3M
Q2 25
$9.4M
$-5.2M
Q1 25
$5.0M
$8.6M
Q4 24
$8.5M
$1.6M
Q3 24
$6.6M
$9.3M
Q2 24
$14.2M
$684.0K
Q1 24
$215.0K
$-1.9M
Free Cash Flow
DENN
DENN
PDFS
PDFS
Q4 25
$7.5M
Q3 25
$16.0M
$-2.9M
Q2 25
$-13.8M
Q1 25
$535.0K
Q4 24
$-4.0M
Q3 24
$5.1M
Q2 24
$-4.6M
Q1 24
$-3.9M
FCF Margin
DENN
DENN
PDFS
PDFS
Q4 25
12.1%
Q3 25
14.1%
-5.1%
Q2 25
-26.6%
Q1 25
1.1%
Q4 24
-8.0%
Q3 24
11.0%
Q2 24
-11.1%
Q1 24
-9.4%
Capex Intensity
DENN
DENN
PDFS
PDFS
Q4 25
15.7%
Q3 25
0.0%
10.8%
Q2 25
16.5%
Q1 25
17.0%
Q4 24
11.3%
Q3 24
0.0%
9.0%
Q2 24
12.8%
Q1 24
4.9%
Cash Conversion
DENN
DENN
PDFS
PDFS
Q4 25
Q3 25
25.28×
2.54×
Q2 25
3.79×
-4.55×
Q1 25
15.38×
Q4 24
1.26×
2.98×
Q3 24
1.01×
4.20×
Q2 24
3.97×
0.40×
Q1 24
0.05×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DENN
DENN

Franchisor Owned Outlet$57.4M51%
Royalty$27.7M25%
Advertising$18.6M16%
Occupancy$7.7M7%
Initial And Other Fees$1.7M1%

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

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