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

Schrodinger, Inc. is the larger business by last-quarter revenue ($87.2M vs $62.4M, roughly 1.4× PDF SOLUTIONS INC). Schrodinger, Inc. runs the higher net margin — 37.3% vs -0.1%, a 37.3% gap on every dollar of revenue. On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs -1.2%). PDF SOLUTIONS INC produced more free cash flow last quarter ($7.5M vs $-16.1M). Over the past eight quarters, Schrodinger, Inc.'s revenue compounded faster (54.4% CAGR vs 22.9%).

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.

Schrodinger, Inc. is a leading provider of advanced computational chemistry and physics software platforms, along with related consulting services, focused on accelerating drug discovery and novel materials development. Its solutions are adopted by biopharmaceutical companies, chemical manufacturers, academic research institutions and government entities across North America, Europe and Asia Pacific to cut R&D costs and shorten innovation cycles.

PDFS vs SDGR — Head-to-Head

Bigger by revenue
SDGR
SDGR
1.4× larger
SDGR
$87.2M
$62.4M
PDFS
Growing faster (revenue YoY)
PDFS
PDFS
+25.8% gap
PDFS
24.6%
-1.2%
SDGR
Higher net margin
SDGR
SDGR
37.3% more per $
SDGR
37.3%
-0.1%
PDFS
More free cash flow
PDFS
PDFS
$23.7M more FCF
PDFS
$7.5M
$-16.1M
SDGR
Faster 2-yr revenue CAGR
SDGR
SDGR
Annualised
SDGR
54.4%
22.9%
PDFS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PDFS
PDFS
SDGR
SDGR
Revenue
$62.4M
$87.2M
Net Profit
$-48.0K
$32.5M
Gross Margin
72.9%
65.7%
Operating Margin
5.5%
-19.7%
Net Margin
-0.1%
37.3%
Revenue YoY
24.6%
-1.2%
Net Profit YoY
-108.9%
180.8%
EPS (diluted)
$0.00
$0.45

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
SDGR
SDGR
Q4 25
$62.4M
$87.2M
Q3 25
$57.1M
$54.3M
Q2 25
$51.7M
$54.8M
Q1 25
$47.8M
$59.6M
Q4 24
$50.1M
$88.3M
Q3 24
$46.4M
$35.3M
Q2 24
$41.7M
$47.3M
Q1 24
$41.3M
$36.6M
Net Profit
PDFS
PDFS
SDGR
SDGR
Q4 25
$-48.0K
$32.5M
Q3 25
$1.3M
$-32.8M
Q2 25
$1.1M
$-43.2M
Q1 25
$-3.0M
$-59.8M
Q4 24
$539.0K
$-40.2M
Q3 24
$2.2M
$-38.1M
Q2 24
$1.7M
$-54.0M
Q1 24
$-393.0K
$-54.7M
Gross Margin
PDFS
PDFS
SDGR
SDGR
Q4 25
72.9%
65.7%
Q3 25
72.3%
51.6%
Q2 25
71.2%
47.8%
Q1 25
72.9%
52.3%
Q4 24
68.3%
72.6%
Q3 24
73.1%
50.2%
Q2 24
70.6%
66.2%
Q1 24
67.3%
51.6%
Operating Margin
PDFS
PDFS
SDGR
SDGR
Q4 25
5.5%
-19.7%
Q3 25
8.5%
-84.6%
Q2 25
2.2%
-96.6%
Q1 25
-7.4%
-85.5%
Q4 24
1.0%
-23.5%
Q3 24
4.6%
-193.9%
Q2 24
0.6%
-111.4%
Q1 24
-4.7%
-184.3%
Net Margin
PDFS
PDFS
SDGR
SDGR
Q4 25
-0.1%
37.3%
Q3 25
2.3%
-60.4%
Q2 25
2.2%
-78.8%
Q1 25
-6.3%
-100.4%
Q4 24
1.1%
-45.5%
Q3 24
4.8%
-108.1%
Q2 24
4.1%
-114.2%
Q1 24
-1.0%
-149.5%
EPS (diluted)
PDFS
PDFS
SDGR
SDGR
Q4 25
$0.00
$0.45
Q3 25
$0.03
$-0.45
Q2 25
$0.03
$-0.59
Q1 25
$-0.08
$-0.82
Q4 24
$0.01
$-0.55
Q3 24
$0.06
$-0.52
Q2 24
$0.04
$-0.74
Q1 24
$-0.01
$-0.76

Balance Sheet & Financial Strength

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

Metric
PDFS
PDFS
SDGR
SDGR
Cash + ST InvestmentsLiquidity on hand
$42.2M
$395.5M
Total DebtLower is stronger
$67.0M
Stockholders' EquityBook value
$271.0M
$364.1M
Total Assets
$418.7M
$726.2M
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PDFS
PDFS
SDGR
SDGR
Q4 25
$42.2M
$395.5M
Q3 25
$35.9M
$391.2M
Q2 25
$40.4M
$450.2M
Q1 25
$54.1M
$500.3M
Q4 24
$114.9M
$352.1M
Q3 24
$120.2M
$388.7M
Q2 24
$117.9M
$377.3M
Q1 24
$122.9M
$431.1M
Total Debt
PDFS
PDFS
SDGR
SDGR
Q4 25
$67.0M
Q3 25
$67.6M
Q2 25
$68.1M
Q1 25
$68.7M
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
PDFS
PDFS
SDGR
SDGR
Q4 25
$271.0M
$364.1M
Q3 25
$264.4M
$321.4M
Q2 25
$257.5M
$342.9M
Q1 25
$249.0M
$373.5M
Q4 24
$246.0M
$421.4M
Q3 24
$240.5M
$449.4M
Q2 24
$232.2M
$474.0M
Q1 24
$225.4M
$513.7M
Total Assets
PDFS
PDFS
SDGR
SDGR
Q4 25
$418.7M
$726.2M
Q3 25
$406.4M
$653.7M
Q2 25
$391.1M
$688.2M
Q1 25
$390.0M
$743.0M
Q4 24
$315.3M
$823.2M
Q3 24
$307.4M
$669.3M
Q2 24
$298.0M
$688.4M
Q1 24
$286.8M
$737.8M
Debt / Equity
PDFS
PDFS
SDGR
SDGR
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
PDFS
PDFS
SDGR
SDGR
Operating Cash FlowLast quarter
$17.3M
$-16.1M
Free Cash FlowOCF − Capex
$7.5M
$-16.1M
FCF MarginFCF / Revenue
12.1%
-18.5%
Capex IntensityCapex / Revenue
15.7%
0.0%
Cash ConversionOCF / Net Profit
-0.50×
TTM Free Cash FlowTrailing 4 quarters
$-8.6M
$12.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PDFS
PDFS
SDGR
SDGR
Q4 25
$17.3M
$-16.1M
Q3 25
$3.3M
$-61.9M
Q2 25
$-5.2M
$-52.2M
Q1 25
$8.6M
$144.1M
Q4 24
$1.6M
$-31.1M
Q3 24
$9.3M
$-33.3M
Q2 24
$684.0K
$-53.7M
Q1 24
$-1.9M
$-39.3M
Free Cash Flow
PDFS
PDFS
SDGR
SDGR
Q4 25
$7.5M
$-16.1M
Q3 25
$-2.9M
$-62.4M
Q2 25
$-13.8M
$-52.5M
Q1 25
$535.0K
$143.5M
Q4 24
$-4.0M
$-32.0M
Q3 24
$5.1M
$-34.6M
Q2 24
$-4.6M
$-54.7M
Q1 24
$-3.9M
$-43.4M
FCF Margin
PDFS
PDFS
SDGR
SDGR
Q4 25
12.1%
-18.5%
Q3 25
-5.1%
-114.8%
Q2 25
-26.6%
-95.9%
Q1 25
1.1%
240.9%
Q4 24
-8.0%
-36.2%
Q3 24
11.0%
-98.0%
Q2 24
-11.1%
-115.6%
Q1 24
-9.4%
-118.5%
Capex Intensity
PDFS
PDFS
SDGR
SDGR
Q4 25
15.7%
0.0%
Q3 25
10.8%
0.9%
Q2 25
16.5%
0.6%
Q1 25
17.0%
1.0%
Q4 24
11.3%
1.0%
Q3 24
9.0%
3.8%
Q2 24
12.8%
2.1%
Q1 24
4.9%
11.2%
Cash Conversion
PDFS
PDFS
SDGR
SDGR
Q4 25
-0.50×
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

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

SDGR
SDGR

On Premise Software$44.4M51%
Drug Discovery Services$17.6M20%
Hosted Software$11.5M13%
Maintenance$6.9M8%
Professional Services$3.8M4%
July2024Agreement With Bill Melinda Gates Foundation$2.7M3%

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