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

VIEMED HEALTHCARE, INC. is the larger business by last-quarter revenue ($76.2M vs $62.4M, roughly 1.2× PDF SOLUTIONS INC). VIEMED HEALTHCARE, INC. runs the higher net margin — 7.4% vs -0.1%, a 7.5% gap on every dollar of revenue. On growth, VIEMED HEALTHCARE, INC. posted the faster year-over-year revenue change (25.5% vs 24.6%). VIEMED HEALTHCARE, INC. produced more free cash flow last quarter ($9.7M vs $7.5M). Over the past eight quarters, PDF SOLUTIONS INC's revenue compounded faster (22.9% CAGR vs 22.7%).

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.

Viemed Healthcare, Inc. is a medical technology firm specializing in respiratory care solutions. It develops, manufactures and distributes portable ventilators, respiratory therapy devices and related support services, catering to acute care, post-acute care and home care segments across North America, Europe and key Asia-Pacific markets for patients with respiratory conditions.

PDFS vs VMD — Head-to-Head

Bigger by revenue
VMD
VMD
1.2× larger
VMD
$76.2M
$62.4M
PDFS
Growing faster (revenue YoY)
VMD
VMD
+0.9% gap
VMD
25.5%
24.6%
PDFS
Higher net margin
VMD
VMD
7.5% more per $
VMD
7.4%
-0.1%
PDFS
More free cash flow
VMD
VMD
$2.2M more FCF
VMD
$9.7M
$7.5M
PDFS
Faster 2-yr revenue CAGR
PDFS
PDFS
Annualised
PDFS
22.9%
22.7%
VMD

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PDFS
PDFS
VMD
VMD
Revenue
$62.4M
$76.2M
Net Profit
$-48.0K
$5.6M
Gross Margin
72.9%
57.9%
Operating Margin
5.5%
11.0%
Net Margin
-0.1%
7.4%
Revenue YoY
24.6%
25.5%
Net Profit YoY
-108.9%
30.7%
EPS (diluted)
$0.00
$0.14

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
VMD
VMD
Q4 25
$62.4M
$76.2M
Q3 25
$57.1M
$71.9M
Q2 25
$51.7M
$63.1M
Q1 25
$47.8M
$59.1M
Q4 24
$50.1M
$60.7M
Q3 24
$46.4M
$58.0M
Q2 24
$41.7M
$55.0M
Q1 24
$41.3M
$50.6M
Net Profit
PDFS
PDFS
VMD
VMD
Q4 25
$-48.0K
$5.6M
Q3 25
$1.3M
$3.5M
Q2 25
$1.1M
$3.2M
Q1 25
$-3.0M
$2.6M
Q4 24
$539.0K
$4.3M
Q3 24
$2.2M
$3.9M
Q2 24
$1.7M
$1.5M
Q1 24
$-393.0K
$1.6M
Gross Margin
PDFS
PDFS
VMD
VMD
Q4 25
72.9%
57.9%
Q3 25
72.3%
57.5%
Q2 25
71.2%
58.3%
Q1 25
72.9%
56.3%
Q4 24
68.3%
59.5%
Q3 24
73.1%
59.3%
Q2 24
70.6%
59.8%
Q1 24
67.3%
58.9%
Operating Margin
PDFS
PDFS
VMD
VMD
Q4 25
5.5%
11.0%
Q3 25
8.5%
7.8%
Q2 25
2.2%
8.1%
Q1 25
-7.4%
6.5%
Q4 24
1.0%
10.6%
Q3 24
4.6%
9.7%
Q2 24
0.6%
6.6%
Q1 24
-4.7%
4.4%
Net Margin
PDFS
PDFS
VMD
VMD
Q4 25
-0.1%
7.4%
Q3 25
2.3%
4.9%
Q2 25
2.2%
5.0%
Q1 25
-6.3%
4.4%
Q4 24
1.1%
7.1%
Q3 24
4.8%
6.7%
Q2 24
4.1%
2.7%
Q1 24
-1.0%
3.2%
EPS (diluted)
PDFS
PDFS
VMD
VMD
Q4 25
$0.00
$0.14
Q3 25
$0.03
$0.09
Q2 25
$0.03
$0.08
Q1 25
$-0.08
$0.06
Q4 24
$0.01
$0.10
Q3 24
$0.06
$0.10
Q2 24
$0.04
$0.04
Q1 24
$-0.01
$0.04

Balance Sheet & Financial Strength

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

Metric
PDFS
PDFS
VMD
VMD
Cash + ST InvestmentsLiquidity on hand
$42.2M
$13.5M
Total DebtLower is stronger
$67.0M
Stockholders' EquityBook value
$271.0M
$141.5M
Total Assets
$418.7M
$199.2M
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PDFS
PDFS
VMD
VMD
Q4 25
$42.2M
$13.5M
Q3 25
$35.9M
$11.1M
Q2 25
$40.4M
$20.0M
Q1 25
$54.1M
$10.2M
Q4 24
$114.9M
$17.5M
Q3 24
$120.2M
$11.3M
Q2 24
$117.9M
$8.8M
Q1 24
$122.9M
$7.3M
Total Debt
PDFS
PDFS
VMD
VMD
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
VMD
VMD
Q4 25
$271.0M
$141.5M
Q3 25
$264.4M
$133.6M
Q2 25
$257.5M
$139.7M
Q1 25
$249.0M
$134.8M
Q4 24
$246.0M
$131.4M
Q3 24
$240.5M
$125.0M
Q2 24
$232.2M
$119.4M
Q1 24
$225.4M
$116.3M
Total Assets
PDFS
PDFS
VMD
VMD
Q4 25
$418.7M
$199.2M
Q3 25
$406.4M
$202.4M
Q2 25
$391.1M
$184.6M
Q1 25
$390.0M
$178.1M
Q4 24
$315.3M
$177.1M
Q3 24
$307.4M
$169.5M
Q2 24
$298.0M
$163.9M
Q1 24
$286.8M
$154.9M
Debt / Equity
PDFS
PDFS
VMD
VMD
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
VMD
VMD
Operating Cash FlowLast quarter
$17.3M
$18.4M
Free Cash FlowOCF − Capex
$7.5M
$9.7M
FCF MarginFCF / Revenue
12.1%
12.7%
Capex IntensityCapex / Revenue
15.7%
11.5%
Cash ConversionOCF / Net Profit
3.27×
TTM Free Cash FlowTrailing 4 quarters
$-8.6M
$11.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PDFS
PDFS
VMD
VMD
Q4 25
$17.3M
$18.4M
Q3 25
$3.3M
$18.4M
Q2 25
$-5.2M
$12.3M
Q1 25
$8.6M
$2.9M
Q4 24
$1.6M
$15.0M
Q3 24
$9.3M
$12.7M
Q2 24
$684.0K
$10.2M
Q1 24
$-1.9M
$1.2M
Free Cash Flow
PDFS
PDFS
VMD
VMD
Q4 25
$7.5M
$9.7M
Q3 25
$-2.9M
$10.7M
Q2 25
$-13.8M
$4.1M
Q1 25
$535.0K
$-12.6M
Q4 24
$-4.0M
$3.2M
Q3 24
$5.1M
$1.7M
Q2 24
$-4.6M
$1.2M
Q1 24
$-3.9M
$-4.8M
FCF Margin
PDFS
PDFS
VMD
VMD
Q4 25
12.1%
12.7%
Q3 25
-5.1%
14.9%
Q2 25
-26.6%
6.5%
Q1 25
1.1%
-21.4%
Q4 24
-8.0%
5.2%
Q3 24
11.0%
3.0%
Q2 24
-11.1%
2.3%
Q1 24
-9.4%
-9.5%
Capex Intensity
PDFS
PDFS
VMD
VMD
Q4 25
15.7%
11.5%
Q3 25
10.8%
10.6%
Q2 25
16.5%
12.9%
Q1 25
17.0%
26.2%
Q4 24
11.3%
19.5%
Q3 24
9.0%
19.0%
Q2 24
12.8%
16.3%
Q1 24
4.9%
11.9%
Cash Conversion
PDFS
PDFS
VMD
VMD
Q4 25
3.27×
Q3 25
2.54×
5.23×
Q2 25
-4.55×
3.88×
Q1 25
1.09×
Q4 24
2.98×
3.47×
Q3 24
4.20×
3.29×
Q2 24
0.40×
6.94×
Q1 24
0.73×

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%

VMD
VMD

Segment breakdown not available.

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