---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-24-003972"
form_type: "8-K"
ticker: "PRLB"
cik: "0001443669"
company_name: "Proto Labs Inc"
filed_at: "2024-02-09T23:59:59+00:00"
generated_at: "2026-06-06T04:46:44.109136+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Protolabs Q4 revenue up 8.2% to $125M; record FY 2023 revenue of $504M; guides 2024 $495-$525M

## Summary
- Q4 2023 revenue $125.0M (+8.2% YoY); Network revenue $22.5M (+52% YoY).
- GAAP net income $7.0M ($0.27 EPS) vs loss of $4.24 per share in Q4 2022.
- Non-GAAP net income $11.8M ($0.46 EPS) vs $7.0M ($0.26) in Q4 2022.
- FY 2023 revenue $504.2M (record +4.9%); GAAP net income $17.7M ($0.68 EPS).
- FY 2024 guidance: revenue $495M-$525M; GAAP EPS $0.76-$0.94; non-GAAP EPS $1.58-$1.78.

## SEC filing metadata
- accession: 0001628280-24-003972
- form_type: 8-K
- ticker: PRLB
- cik: 0001443669
- company_name: Proto Labs Inc
- filed_at: 2024-02-09T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1443669/000162828024003972/0001628280-24-003972-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1443669/000162828024003972/prlb-20240209.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-24-003972
- JSON: https://secwatch.observer/filing/0001628280-24-003972.json
- Plain text: https://secwatch.observer/filing/0001628280-24-003972.txt

## Key facts
- Earnings Releases
  Proto Labs Inc reported full year ended December 31, 2023 results: revenue $504 Million.
  - Period: full year ended December 31, 2023
  - Revenue: $504 Million
  - Result: reported results
  source text: Protolabs Reports Financial Results for the Fourth Quarter and Full Year 2023 Revenue of $125 Million in the Fourth Quarter of 2023 Record Annual Revenue of $504 Million in 2023
  evidence_url: https://www.sec.gov/Archives/edgar/data/1443669/000162828024003972/0001628280-24-003972-index.htm
- Earnings Releases
  Proto Labs Inc reported the fourth quarter of 2023 results: revenue $125.0 million, net income $7.0 million, EPS $0.27 per diluted share.
  - Period: the fourth quarter of 2023
  - Revenue: $125.0 million
  - Net income: $7.0 million
  - EPS: $0.27 per diluted share
  - Result: reported results
  source text: Revenue was $125.0 million, an 8.2% increase compared to the fourth quarter of 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1443669/000162828024003972/0001628280-24-003972-index.htm

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