Earnings Call Intelligence Subscribe
Home › Call Sheets › CLS › Q2'26
Call sheet · Q2'26

Celestica (CLS)

Q2'26 earnings call · held July 28, 2026 · compared with the Q1'26 call · management-credibility review
8/12
Disclosure score
1 high, 4 medium, 3 low flags
Financial quality
Bottom line
The OpenAI custom accelerator deal is the real story here, not the headline beat, representing CLS's evolution from commodity manufacturer to AI infrastructure architect with multi-billion dollar implications. The Street sees 65% growth, but management's admission that 'demand exceeds the revenue figures' reveals the binding constraint is materials, not demand, meaning true growth is being artificially capped. The refusal to quantify 2027's promised 'acceleration' despite claiming unprecedented visibility is the tell: either they don't actually have the visibility they claim, or the number would reset expectations uncomfortably high. 'We have capacity in place to execute the demand' but 'the constraint is really around materials,' Mandeep admitted. My view changes if they quantify the true demand number they're leaving on the table.

The 30-second version

  • OpenAI rack deal is the sleeper: multi-gigawatt custom accelerator deployment starting 2027
  • Revenue acceleration to 65% growth masks a critical supply chain reality
  • 2027 growth will ACCELERATE beyond 65% despite component shortages getting worse

What changed this quarter

MetricQ1'26Q2'26Change
Revenue$4.05B (+53% YoY)$4.70B (+62% YoY)+900 bps YoY acceleration
Adjusted EPS$2.16 (+80% YoY)$2.54 (+83% YoY)+300 bps YoY acceleration
Operating Margin8.0%8.2%+20 bps sequential expansion to record high
CCS Revenue$3.24B (+76% YoY)$3.81B (+84% YoY)+800 bps YoY acceleration
Communications Revenue+69% YoY+62% YoY-700 bps deceleration
Enterprise Revenue+101% YoY+167% YoY+6600 bps acceleration on AI compute ramps
ATS Revenue$806M (flat YoY)$888M (+8% YoY)Return to growth after flat Q1
HPS Revenue$1.7B (+63% YoY)$1.9B (+58% YoY)-500 bps YoY deceleration
Free Cash Flow$138M$147M+$9M sequential despite massive CapEx
CapEx$230M (5.7% of revenue)$264M (5.6% of revenue)Running at $1B annual rate

Accountability tracked

8 new promises made4 narrative shifts flagged7 prior promises scored
Inside the full report
The complete write-up covers the full promise ledger with kept/missed calls, disclosure-quality scoring, the metrics-vanished check, verification items, and the questions to ask next quarter.
Read the full CLS Q2'26 report Subscribe
About Research ↗Call SheetsCredibility IndexMissed PromisesScreens13F BooksData & InstitutionalPrivacyTermsSubscribe
This is a free preview. The full write-up and promise ledger are published to subscribers on Substack.
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.

Follow what management promises next

Get free previews of our earnings-call research: the key changes, management scores, and questions worth investigating. Subscribe for full call sheets and deeper analysis.

Subscriptions are managed by Substack. If the form does not load, subscribe directly. Or follow the RSS feed.