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Call sheet · Q1'26

Celestica (CLS)

Q1'26 earnings call · held April 28, 2026 · compared with the Q4'25 call · management-credibility review
6/12
Disclosure score
2 high, 4 medium, 3 low flags
Financial quality
Bottom line
The supply chain crisis they're downplaying is the real story: management admitted customer demand exceeds their $17B guide but they're component-constrained on memory and silicon, forcing them to leave billions on the table. The Street sees 53% growth; I see a company that missed its internal AI compute target by 17 points due to parts shortages and is burning cash to fund inventory builds. Q1 free cash flow of $138M annualizes to barely half their $500M guide while they're committing $1B to CapEx. Rob said 'we're experiencing more component shortages now than 90 days ago' which means the situation is deteriorating, not improving. My view changes if they post $200M+ FCF in Q2, proving they can convert growth to cash.

The 30-second version

  • Supply constraints are the real story: demand exceeds capacity by ~$2B but component shortages are forcing conservative guidance
  • The obvious 53% revenue growth masks deteriorating execution: AI compute was supply-gated in Q1
  • Cash flow is collapsing: Q1 FCF of $138M vs $150M in Q4 despite 11% sequential revenue growth

What changed this quarter

MetricQ4'25Q1'26Change
Revenue$3.65B (YoY +44%)$4.05B (YoY +53%)+11% sequential acceleration
Adjusted EPS$1.89 (YoY +70%)$2.16 (YoY +80%)+14% sequential beat
Operating Margin7.7% (YoY +90bps)8.0% (YoY +90bps)+30bps sequential expansion
CCS Revenue$2.86B (YoY +64%)$3.24B (YoY +76%)+13% sequential surge
ATS Revenue$795M (YoY -1%)$806M (YoY flat)Return to stability
Communications Revenue+79% YoY+69% YoY1000bps deceleration
Enterprise Revenue+33% YoY+101% YoYTriple-digit acceleration
Free Cash Flow$150M$138M-8% despite revenue growth
Inventory$2.19B$2.67B+$485M sequential build
Cash Cycle Days61 days55 days-6 days improvement

Accountability tracked

8 new promises made4 narrative shifts flagged8 prior promises scored
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Scores, kept-promise rates, and flags on this site reflect the author's opinion, applying a stated methodology to statements management made on public earnings calls. Informational and educational purposes only - not investment advice, a recommendation, or an offer to buy or sell any security. Sources believed reliable but not guaranteed; the author may hold positions in the securities discussed.

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