---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-23-001456"
form_type: "8-K"
ticker: "PDFS"
cik: "0001120914"
company_name: "PDF SOLUTIONS INC"
filed_at: "2023-02-16T23:59:59+00:00"
generated_at: "2026-06-19T08:45:52.134991+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# PDF Solutions reports record Q4 revenue $40.5M (+36% YoY); guides FY23 rev growth ~mid-teens pct

## Summary
- Q4 revenue $40.5M (record), up 36% YoY; FY22 revenue $148.5M, up 34% YoY.
- GAAP diluted EPS Q4 $0.01; non-GAAP diluted EPS $0.19 (vs $0.07 YoY).
- FY22 GAAP diluted loss per share $(0.09); non-GAAP diluted EPS $0.60 (vs $0.08 YoY).
- Record backlog $277.7M as of Dec 31, 2022, up 55% YoY.
- Management expects FY23 revenue growth to approach mid-teens percent YoY.

## SEC filing metadata
- accession: 0001558370-23-001456
- form_type: 8-K
- ticker: PDFS
- cik: 0001120914
- company_name: PDF SOLUTIONS INC
- filed_at: 2023-02-16T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1120914/000155837023001456/0001558370-23-001456-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1120914/000155837023001456/pdfs-20230216x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-23-001456
- JSON: https://secwatch.observer/filing/0001558370-23-001456.json
- Plain text: https://secwatch.observer/filing/0001558370-23-001456.txt

## Key facts
- Earnings Releases
  PDF SOLUTIONS INC reported financial results for the fourth quarter and year ended December 31, 2022.
  - Period: the fourth quarter and year ended December 31, 2022
  - Result: reported results
  source text: On February 16, 2023, PDF Solutions (the “ Company ”) issued a press release regarding its financial results and certain other information related to the fourth quarter and year ended December 31, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1120914/000155837023001456/0001558370-23-001456-index.htm

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