Celestica (CLS)
Celestica is turning cloud infrastructure demand into higher operating profit and positive cash flow after productive-asset purchases. Customer concentration, uneven margins and rising investment needs keep business quality below High Quality.
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Oct 7, 2026
- Revenue
- $4.7 bn Q2 2026
- Revenue growth YoY
- 62.4% Q2 2026
- Operating margin
- 9.8% Q2 2026
- Reported P/E
- 41.97× 2026-10-07
1.Share price
Daily closes, adjusted for stock splits. Price return excludes dividends. Hover or tap to explore.
2.Company news
View allCelestica Q2 2026: Revenue Up 62.39%, Operating Margin 9.75%
Results for the quarter ended 2026-06-30 bring the business drivers and cash after investment into focus. Quarterly free cash flow was $0.15 bn. The dated assessment on 2026-10-08 was wait at a reference price of $371.57.
3.Our verdict
Checking our dated entry assessment…
The business analysis is below. The entry decision is checked against its original review date.
Celestica is turning cloud infrastructure demand into higher operating profit and positive cash flow after productive-asset purchases. Customer concentration, uneven margins and rising investment needs keep business quality below High Quality.
4.The investment case
Celestica’s Cloud Engine Is Working—The Price Leaves Little Room
Cloud infrastructure demand is lifting profit, but concentrated customers and a growing investment bill make patience the stronger judgment.
Celestica’s growth is earning its keep: operating profit is rising alongside sales, and cash remains positive after purchases of productive assets. The shares nevertheless price in enough success that continued progress alone may not deliver an attractive return.
Communications and enterprise demand are driving expansion, with operating profit growing faster than revenue in the latest comparable quarter.
Cash generation supports investment, but customer deposits and rising productive-asset purchases limit how much cash can be treated as freely available to shareholders.
Our subjective scenario model supports waiting: the base case does not justify the reference price, while the bull case requires demanding execution.
5.Latest quarter
Celestica’s latest quarter showed that its sales expansion can produce meaningful profit. Revenue rose strongly against the comparable fiscal quarter, while operating profit grew faster and the operating margin improved.
That matters because revenue growth creates shareholder value only when enough survives the cost of serving customers. The latest results support the profit case, although the preceding quarter’s weaker margin warns against treating the latest performance as a settled trend.
| Metric | Period | Value |
|---|---|---|
| Revenue | Q2 2026 | $4.7 bn |
| Revenue growth YoY | Q2 2026 | 62.4% |
| Operating income | Q2 2026 | $0.46 bn |
| Operating margin | Q2 2026 | 9.8% |
| Diluted EPS, GAAP | Q2 2026 | $3.17 |
6.The business
Celestica helps customers design, build, test and deliver complex technology products. Connectivity & Cloud Solutions, or CCS, serves communications, servers and storage customers and dominates revenue. Advanced Technology Solutions, or ATS, serves markets including aerospace, defense, industrial equipment and health technology.
The company describes its capabilities as enabling critical AI and cloud data-center infrastructure. The reported business supports a concrete investment case: engineering, manufacturing and supply-chain services translate customer demand into sales and operating profit. It does not establish standalone software economics.
Customer concentration is the central weakness. Large CCS customers account for a substantial share of revenue, so their order schedules and purchasing decisions can outweigh the diversification offered by ATS.
| Metric | Period | Value |
|---|---|---|
| Consolidated revenue | Q2 2026 | $4.7 bn |
Consolidated revenue
$ bnIssuer-total revenue from aligned primary filings. Product and operating-segment margins are not inferred from this consolidated series. Each point follows the reported fiscal period.
View chart data
| Period | Consolidated revenue ($ bn) |
|---|---|
| Q3 2024 | $2.5 |
| Q4 2024 | $2.55 |
| Q1 2025 | $2.65 |
| Q2 2025 | $2.89 |
| Q3 2025 | $3.19 |
| Q4 2025 | $3.65 |
| Q1 2026 | $4.05 |
| Q2 2026 | $4.7 |
7.Growth
Communications and enterprise revenue drove the latest comparable-quarter expansion. ATS also grew, but the business became more dependent on CCS as cloud-related activity accelerated.
That mix gives Celestica a strong demand engine and a concentrated source of risk. Continued infrastructure orders can support further expansion; a slowdown at a major customer could leave capacity spending ahead of the sales it was intended to serve. The reported trajectory is encouraging, but it is not a promise that recent momentum will persist.
Revenue history
$ bnCompare the same fiscal quarter across years; quarterly revenue can be seasonal.
View chart data
| Period | Revenue ($ bn) |
|---|---|
| Q1 2016 | $1.35 |
| Q2 2016 | $1.49 |
| Q1 2024 | $2.21 |
| Q2 2024 | $2.39 |
| Q3 2024 | $2.5 |
| Q4 2024 | $2.55 |
| Q1 2025 | $2.65 |
| Q2 2025 | $2.89 |
| Q3 2025 | $3.19 |
| Q4 2025 | $3.65 |
| Q1 2026 | $4.05 |
| Q2 2026 | $4.7 |
8.Profitability
Operating margin measures how much revenue remains as profit after operating costs. Celestica’s latest margin recovered from the preceding quarter and improved against the comparable fiscal quarter, showing that the recent sales ramp has not simply diluted profitability.
The wider history is uneven. The shareholder-value test is whether Celestica can sustain profitable growth while absorbing product-ramp costs and customer pricing pressure. Consolidated results should not be mistaken for proof of any particular product’s margin.
Operating margin
%Operating income divided by revenue.
View chart data
| Period | Operating margin (%) |
|---|---|
| Q1 2016 | 2.32 |
| Q2 2016 | 3.49 |
| Q1 2024 | 5.7 |
| Q2 2024 | 5.56 |
| Q3 2024 | 5.52 |
| Q4 2024 | 7.96 |
| Q1 2025 | 4.86 |
| Q2 2025 | 9.42 |
| Q3 2025 | 10.18 |
| Q4 2025 | 8.6 |
| Q1 2026 | 6.72 |
| Q2 2026 | 9.75 |
9.Earnings
Reported net income strengthened with operating profit. Other non-operating income was not the main explanation, and the diluted share count was broadly stable against the comparable quarter. The earnings improvement therefore rests principally on the business rather than a shrinking share denominator.
Reported earnings per share still are not the same as recurring cash available to owners. Our valuation uses subjective operating-earnings assumptions, retains stock compensation, depreciation and amortization as expenses, and makes explicit forward tax and interest assumptions. Those assumptions are not reported tax rates or company guidance.
| Metric | Period | Value |
|---|---|---|
| Other non-operating income | Q2 2026 | $0 bn |
| GAAP net income | Q2 2026 | $0.37 bn |
| Diluted weighted-average shares | Q2 2026 | 0.12 bn shares |
Reported diluted EPS
$GAAP EPS includes non-operating items and is not normalized recurring profit.
View chart data
| Period | Diluted EPS ($) |
|---|---|
| Q1 2016 | $0.18 |
| Q2 2016 | $0.25 |
| Q1 2024 | $0.77 |
| Q2 2024 | $0.8 |
| Q3 2024 | $0.75 |
| Q4 2024 | $1.29 |
| Q1 2025 | $0.74 |
| Q2 2025 | $1.82 |
| Q3 2025 | $2.31 |
| Q4 2025 | $2.3 |
| Q1 2026 | $1.83 |
| Q2 2026 | $3.17 |
10.Cash flow
Operating cash generation has strengthened, but Celestica is also spending more to support the business. Its cash investment measure covers purchases of productive assets, including software and intangible assets—not merely property, plant and equipment.
Cash remaining after those reported purchases was positive in the latest quarter and over the trailing period. That supports continued investment without establishing a current funding blocker. Yet the rising investment bill means stronger operating cash has not translated into equally strong growth in cash left over.
Customer deposits also matter. Celestica says it receives them primarily to reduce excess and obsolete inventory risk. They can support working-capital funding, but cash associated with customer obligations should not automatically be treated as recurring cash available for distribution.
| Metric | Period | Value |
|---|---|---|
| Operating cash flow | TTM 2026-06-30 | $1.14 bn |
| Cash flow after reported cash capital purchases | TTM 2026-06-30 | $0.52 bn |
| Quarterly operating cash flow | Q2 2026 | $0.41 bn |
| Cash purchases of productive assets, including intangibles | Q2 2026 | $0.26 bn |
| Quarterly OCF less productive-asset cash purchases | Q2 2026 | $0.15 bn |
Cash generated versus cash invested
$ bnReported quarterly cash flows and purchases; free cash flow is calculated in code. Free cash flow is operating cash flow less the issuer’s reported cash investments in productive assets or property, plant and equipment; Each point uses the company’s reported fiscal-quarter cash-flow definition.
View chart data
| Period | Operating cash flow ($ bn) | Cash purchases of productive assets, including intangibles ($ bn) | Free cash flow ($ bn) |
|---|---|---|---|
| Q3 2024 | $0.12 | $0.05 | $0.08 |
| Q4 2024 | $0.14 | $0.05 | $0.1 |
| Q1 2025 | $0.13 | $0.04 | $0.09 |
| Q2 2025 | $0.15 | $0.03 | $0.12 |
| Q3 2025 | $0.13 | $0.04 | $0.09 |
| Q4 2025 | $0.25 | $0.09 | $0.16 |
| Q1 2026 | $0.36 | $0.23 | $0.13 |
| Q2 2026 | $0.41 | $0.26 | $0.15 |
11.Balance sheet
Cash provides a buffer, but reported borrowings and noncurrent debt and capital lease obligations exceed that balance. The company therefore has funding exposure rather than a net-cash cushion.
Positive cash after productive-asset purchases is reassuring, not a reason to ignore financing demands. Interest expense has risen as investment has accelerated. Supplier or customer failures, inventory write-downs and weaker order flow could put pressure on liquidity just when capacity spending needs support.
| Metric | Period | Value |
|---|---|---|
| Cash and equivalents | 2026-06-30 | $0.54 bn |
| Short-term investments | 2026-06-30 | $0 bn |
| Current borrowings | 2026-06-30 | $0.03 bn |
| Noncurrent debt and capital lease obligations | 2026-06-30 | $0.78 bn |
12.Valuation
The reference price asks for more than a good business with rising sales. Our subjective scenario model places the base and weighted values below that entry, leaving insufficient protection against weaker margins or slower demand. The judgment is wait because of price, not because reported results establish an execution or funding blocker.
The base case assumes continued but moderating cloud infrastructure growth and margins near recent consolidated economics. The bear case combines a stalled sales ramp, pricing pressure and a lower earnings multiple—the price investors pay for each unit of profit. The bull case requires durable communications and enterprise demand, stronger operating leverage and better funding conditions.
These are editorial scenarios, not company guidance or market forecasts, and their weights are judgments rather than statistical probabilities. Operating earnings are not distributable cash; the model retains depreciation and amortization rather than deducting productive-asset purchases again. A price within the model’s buy range would improve the entry, while stronger durable earnings evidence could justify reassessing value.
| Metric | Period | Value |
|---|---|---|
| Published GAAP P/E, TTM | 2026-10-07 | 41.97× |
| Price to sales, TTM | 2026-10-07 | 3× |
| Enterprise value / EBITDA, TTM | 2026-10-07 | 30.29× |
13.What we are watching
Celestica is investable because its infrastructure business is delivering profit and funding meaningful investment. It falls short of High Quality because concentrated customers, variable margins and a rising cash investment bill leave less room for error.
Wait at the dated reference price over the model’s investment horizon. The thesis strengthens if growing demand sustains margins and leaves more cash after investment; it breaks if customer dependence turns into lost orders, weaker pricing or persistent funding strain.
- Watch whether communications and enterprise growth remains profitable as product ramps mature.
- Track cash after productive-asset purchases alongside customer deposits and borrowing needs.
- Require a better price or durable earnings evidence before changing the entry judgment.