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Side-by-side financial comparison of A10 Networks, Inc. (ATEN) and PDF SOLUTIONS INC (PDFS). Click either name above to swap in a different company.
A10 Networks, Inc. is the larger business by last-quarter revenue ($75.0M vs $62.4M, roughly 1.2× PDF SOLUTIONS INC). A10 Networks, Inc. runs the higher net margin — 16.0% vs -0.1%, a 16.1% gap on every dollar of revenue. On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs 13.4%). Over the past eight quarters, PDF SOLUTIONS INC's revenue compounded faster (22.9% CAGR vs 11.7%).
A10 Networks, Inc. is an American public company specializing in the manufacturing of application delivery controllers. Founded in 2004 by Lee Chen, co-founder of Foundry Networks, A10 originally serviced just the identity management market with its line of ID Series products. In early 2007, they added bandwidth management appliances. The company had its initial public offering on March 21, 2014, raising $187.5 million.
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.
ATEN vs PDFS — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $75.0M | $62.4M |
| Net Profit | $12.0M | $-48.0K |
| Gross Margin | 79.6% | 72.9% |
| Operating Margin | 17.3% | 5.5% |
| Net Margin | 16.0% | -0.1% |
| Revenue YoY | 13.4% | 24.6% |
| Net Profit YoY | — | -108.9% |
| EPS (diluted) | $0.17 | $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.
| Q1 26 | $75.0M | — | ||
| Q4 25 | $80.4M | $62.4M | ||
| Q3 25 | $74.7M | $57.1M | ||
| Q2 25 | $69.4M | $51.7M | ||
| Q1 25 | $66.1M | $47.8M | ||
| Q4 24 | $74.2M | $50.1M | ||
| Q3 24 | $66.7M | $46.4M | ||
| Q2 24 | $60.1M | $41.7M |
| Q1 26 | $12.0M | — | ||
| Q4 25 | $9.9M | $-48.0K | ||
| Q3 25 | $12.2M | $1.3M | ||
| Q2 25 | $10.5M | $1.1M | ||
| Q1 25 | $9.5M | $-3.0M | ||
| Q4 24 | $18.3M | $539.0K | ||
| Q3 24 | $12.6M | $2.2M | ||
| Q2 24 | $9.5M | $1.7M |
| Q1 26 | 79.6% | — | ||
| Q4 25 | 78.7% | 72.9% | ||
| Q3 25 | 80.1% | 72.3% | ||
| Q2 25 | 78.9% | 71.2% | ||
| Q1 25 | 79.7% | 72.9% | ||
| Q4 24 | 79.9% | 68.3% | ||
| Q3 24 | 80.5% | 73.1% | ||
| Q2 24 | 80.0% | 70.6% |
| Q1 26 | 17.3% | — | ||
| Q4 25 | 18.7% | 5.5% | ||
| Q3 25 | 17.4% | 8.5% | ||
| Q2 25 | 14.9% | 2.2% | ||
| Q1 25 | 13.3% | -7.4% | ||
| Q4 24 | 24.8% | 1.0% | ||
| Q3 24 | 15.7% | 4.6% | ||
| Q2 24 | 13.2% | 0.6% |
| Q1 26 | 16.0% | — | ||
| Q4 25 | 12.3% | -0.1% | ||
| Q3 25 | 16.3% | 2.3% | ||
| Q2 25 | 15.2% | 2.2% | ||
| Q1 25 | 14.4% | -6.3% | ||
| Q4 24 | 24.7% | 1.1% | ||
| Q3 24 | 18.9% | 4.8% | ||
| Q2 24 | 15.8% | 4.1% |
| Q1 26 | $0.17 | — | ||
| Q4 25 | $0.13 | $0.00 | ||
| Q3 25 | $0.17 | $0.03 | ||
| Q2 25 | $0.14 | $0.03 | ||
| Q1 25 | $0.13 | $-0.08 | ||
| Q4 24 | $0.24 | $0.01 | ||
| Q3 24 | $0.17 | $0.06 | ||
| Q2 24 | $0.13 | $0.04 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $57.9M | $42.2M |
| Total DebtLower is stronger | $219.2M | $67.0M |
| Stockholders' EquityBook value | $220.8M | $271.0M |
| Total Assets | $634.4M | $418.7M |
| Debt / EquityLower = less leverage | 0.99× | 0.25× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $57.9M | — | ||
| Q4 25 | $684.6M | $42.2M | ||
| Q3 25 | $370.9M | $35.9M | ||
| Q2 25 | $367.4M | $40.4M | ||
| Q1 25 | $355.8M | $54.1M | ||
| Q4 24 | $195.6M | $114.9M | ||
| Q3 24 | $182.1M | $120.2M | ||
| Q2 24 | $177.1M | $117.9M |
| Q1 26 | $219.2M | — | ||
| Q4 25 | $218.8M | $67.0M | ||
| Q3 25 | $218.4M | $67.6M | ||
| Q2 25 | $218.1M | $68.1M | ||
| Q1 25 | $217.7M | $68.7M | ||
| Q4 24 | $0 | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — |
| Q1 26 | $220.8M | — | ||
| Q4 25 | $211.5M | $271.0M | ||
| Q3 25 | $206.2M | $264.4M | ||
| Q2 25 | $204.0M | $257.5M | ||
| Q1 25 | $195.9M | $249.0M | ||
| Q4 24 | $231.8M | $246.0M | ||
| Q3 24 | $217.3M | $240.5M | ||
| Q2 24 | $214.4M | $232.2M |
| Q1 26 | $634.4M | — | ||
| Q4 25 | $629.8M | $418.7M | ||
| Q3 25 | $620.1M | $406.4M | ||
| Q2 25 | $607.9M | $391.1M | ||
| Q1 25 | $606.2M | $390.0M | ||
| Q4 24 | $432.8M | $315.3M | ||
| Q3 24 | $407.7M | $307.4M | ||
| Q2 24 | $397.2M | $298.0M |
| Q1 26 | 0.99× | — | ||
| Q4 25 | 1.03× | 0.25× | ||
| Q3 25 | 1.06× | 0.26× | ||
| Q2 25 | 1.07× | 0.26× | ||
| Q1 25 | 1.11× | 0.28× | ||
| Q4 24 | 0.00× | — | ||
| 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 | | |
|---|---|---|
| Operating Cash FlowLast quarter | $2.2M | $17.3M |
| Free Cash FlowOCF − Capex | — | $7.5M |
| FCF MarginFCF / Revenue | — | 12.1% |
| Capex IntensityCapex / Revenue | 3.9% | 15.7% |
| Cash ConversionOCF / Net Profit | 0.19× | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-8.6M |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $2.2M | — | ||
| Q4 25 | $22.7M | $17.3M | ||
| Q3 25 | $22.8M | $3.3M | ||
| Q2 25 | $22.2M | $-5.2M | ||
| Q1 25 | $17.2M | $8.6M | ||
| Q4 24 | $25.7M | $1.6M | ||
| Q3 24 | $20.1M | $9.3M | ||
| Q2 24 | $12.2M | $684.0K |
| Q1 26 | — | — | ||
| Q4 25 | $16.0M | $7.5M | ||
| Q3 25 | $18.1M | $-2.9M | ||
| Q2 25 | $17.9M | $-13.8M | ||
| Q1 25 | $12.7M | $535.0K | ||
| Q4 24 | $23.3M | $-4.0M | ||
| Q3 24 | $16.7M | $5.1M | ||
| Q2 24 | $8.7M | $-4.6M |
| Q1 26 | — | — | ||
| Q4 25 | 20.0% | 12.1% | ||
| Q3 25 | 24.2% | -5.1% | ||
| Q2 25 | 25.9% | -26.6% | ||
| Q1 25 | 19.2% | 1.1% | ||
| Q4 24 | 31.4% | -8.0% | ||
| Q3 24 | 25.0% | 11.0% | ||
| Q2 24 | 14.5% | -11.1% |
| Q1 26 | 3.9% | — | ||
| Q4 25 | 8.3% | 15.7% | ||
| Q3 25 | 6.3% | 10.8% | ||
| Q2 25 | 6.1% | 16.5% | ||
| Q1 25 | 6.8% | 17.0% | ||
| Q4 24 | 3.2% | 11.3% | ||
| Q3 24 | 5.2% | 9.0% | ||
| Q2 24 | 5.8% | 12.8% |
| Q1 26 | 0.19× | — | ||
| Q4 25 | 2.30× | — | ||
| Q3 25 | 1.87× | 2.54× | ||
| Q2 25 | 2.10× | -4.55× | ||
| Q1 25 | 1.80× | — | ||
| Q4 24 | 1.40× | 2.98× | ||
| Q3 24 | 1.59× | 4.20× | ||
| Q2 24 | 1.29× | 0.40× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ATEN
| Products | $44.0M | 59% |
| Services | $31.0M | 41% |
PDFS
| Volumebased | $38.0M | 61% |
| Other | $24.4M | 39% |
