---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-25-006976"
form_type: "8-K"
ticker: "PDFS"
cik: "0001120914"
company_name: "PDF SOLUTIONS INC"
filed_at: "2025-05-08T23:59:59+00:00"
generated_at: "2026-05-22T03:08:28.371490+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# PDF Solutions Q1 revenue $47.8M (+16% YoY); non-GAAP EPS $0.21; reaffirms FY growth 21-23%

## Summary
- Total revenue $47.8M, up 16% YoY; analytics revenue $42.5M (+10% YoY).
- Non-GAAP diluted EPS $0.21 (vs $0.15 YoY); GAAP diluted loss per share ($0.08).
- Backlog $226.7M; acquired SecureWise for $70M debt (closed Q1 2025).
- Reaffirmed 21-23% annual revenue growth guidance for fiscal 2025.
- Non-GAAP gross margin 77% (up from 72% Q1 2024); operating cash flow $8.6M.

## SEC filing metadata
- accession: 0001558370-25-006976
- form_type: 8-K
- ticker: PDFS
- cik: 0001120914
- company_name: PDF SOLUTIONS INC
- filed_at: 2025-05-08T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1120914/000155837025006976/0001558370-25-006976-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1120914/000155837025006976/pdfs-20250508x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-25-006976
- JSON: https://secwatch.observer/filing/0001558370-25-006976.json
- Plain text: https://secwatch.observer/filing/0001558370-25-006976.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.