---
schema_version: "secwatch.filing_event.v1"
accession: "0000785786-21-000058"
form_type: "8-K"
ticker: "PLXS"
cik: "0000785786"
company_name: "PLEXUS CORP"
filed_at: "2021-07-21T23:59:59+00:00"
generated_at: "2026-06-30T03:54:59.325197+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Plexus Q3 revenue $814M, EPS $0.95; guides Q4 rev $875-915M, EPS $1.13-$1.29

## Summary
- Fiscal Q3 2021 revenue $814M; GAAP diluted EPS $0.95 includes $0.04 restructuring and $0.21 stock-based comp.
- Non-GAAP ROIC 15.9%, economic return 7.8%.
- Fiscal Q4 guidance: revenue $875-915M, GAAP diluted EPS $1.13-$1.29, operating margin 4.8%-5.2%.
- Sequential revenue growth implied by Q4 guidance midpoint $895M vs Q3 $814M.

## SEC filing metadata
- accession: 0000785786-21-000058
- form_type: 8-K
- ticker: PLXS
- cik: 0000785786
- company_name: PLEXUS CORP
- filed_at: 2021-07-21T23:59:59+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/785786/000078578621000058/0000785786-21-000058-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/785786/000078578621000058/plxs-20210721.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000785786-21-000058
- JSON: https://secwatch.observer/filing/0000785786-21-000058.json
- Plain text: https://secwatch.observer/filing/0000785786-21-000058.txt

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