---
schema_version: "secwatch.filing_event.v1"
accession: "0001030894-26-000030"
form_type: "8-K"
ticker: "CLS"
cik: "0001030894"
company_name: "CELESTICA INC"
filed_at: "2026-04-27T23:59:59+00:00"
generated_at: "2026-05-15T03:40:48.758983+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Celestica Q1 revenue $4.05B (+53% YoY), adj. EPS $2.16 beat; raises FY2026 outlook

## Summary
- Q1 revenue $4.05B, up 53% YoY; GAAP EPS $1.83 vs $0.74 YoY.
- Adjusted EPS $2.16 (above guidance high end), up 80% from $1.20 YoY.
- Adjusted operating margin 8.0%, a new company milestone, up from 7.1% YoY.
- Raised FY2026 annual outlook to $19.0B revenue and $10.15 adjusted EPS.
- Repurchased 0.1M shares for $20M in Q1.

## SEC filing metadata
- accession: 0001030894-26-000030
- form_type: 8-K
- ticker: CLS
- cik: 0001030894
- company_name: CELESTICA INC
- filed_at: 2026-04-27T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1030894/000103089426000030/0001030894-26-000030-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1030894/000103089426000030/cls-20260427.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001030894-26-000030
- JSON: https://secwatch.observer/filing/0001030894-26-000030.json
- Plain text: https://secwatch.observer/filing/0001030894-26-000030.txt

## Key facts
- Earnings Releases
  CELESTICA INC reported first quarter ended March 31, 2026 (Q1 2026) results: revenue $4.05 billion, EPS $1.83. Guidance raised.
  - Period: first quarter ended March 31, 2026 (Q1 2026)
  - Revenue: $4.05 billion
  - EPS: $1.83
  - Guidance: raised
  - Result: reported results
  source text: infrastructure and advanced technology solutions, today announced its financial results for the first quarter ended March 31, 2026 (Q1 2026). Q1 2026 Highlights • Revenue: $4.05 billion, increased 53% compared to $2.65 billion for the first quarter of 2025 (Q1 2025). • GAAP earnings from operations as a % of revenue: 6.7%, compared to 4.9% for Q1 2025. •
  evidence_url: https://www.sec.gov/Archives/edgar/data/1030894/000103089426000030/0001030894-26-000030-index.htm

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