The quarter beat the published bar. Revenue reached $210.4 million versus a published consensus near $200 million, while non-GAAP EPS was $0.52 versus roughly $0.39 expected—an upside surprise on both sales and earnings.
| Metric | Q1 FY27 | Q1 FY26 | Market expectation |
|---|---|---|---|
| Revenue | $210.4M (Financial Highlights) | $186.7M (Financial Highlights) | ~$200M |
| Non-GAAP diluted EPS | $0.52 (Reconciliation table) | $0.34 (Reconciliation table) | ~$0.39 |
| GAAP operating margin | 6.9% (Income Statement) | -3.5% (Income Statement) | — |
| Non-GAAP operating margin | 20.8% (Reconciliation table) | 14.2% (Reconciliation table) | — |
| Adjusted EBITDA | $46.9M (Adjusted EBITDA reconciliation) | $29.3M (Adjusted EBITDA reconciliation) | — |
| FY27 revenue outlook | $885M–$915M (Financial Outlook) | FY26: $859.5M (Outlook reconciliation) | — |
| FY27 non-GAAP EPS outlook | $2.65–$2.80 (Financial Outlook) | FY26: $2.48 (Outlook reconciliation) | — |
The quality of the revenue beat is mixed. Total revenue grew 12.7%, led by product revenue up 17.8% and a larger product mix, while service revenue rose 9.4% (Financial Highlights). Management said some government-related Service Assurance orders arrived earlier than anticipated, making part of the upside timing-related rather than clearly incremental demand.
Profitability improved materially beyond the sales growth. Non-GAAP operating margin expanded to 20.8% from 14.2%, and adjusted EBITDA rose to $46.9 million from $29.3 million (Reconciliation tables). That is a stronger operational result than the headline revenue growth alone suggests, although the company continues to exclude substantial share-based compensation and acquired-intangible amortization from its non-GAAP figures.
The full-year picture is unchanged, not upgraded. NETSCOUT reaffirmed FY27 revenue of $885 million to $915 million and non-GAAP EPS of $2.65 to $2.80 (Financial Outlook). The reaffirmation supports the quarter's credibility, but it also means the company is not treating the Q1 beat—or the new DDoS capacity—as grounds for higher near-term expectations. Cash and marketable securities declined to $668.5 million from $705.1 million, primarily because of the previously disclosed DigiCert DDoS business acquisition (Balance Sheets; Recent Highlights).
Read the original 8-K on SEC EDGAR ↗