Celestica Inc. (CLS) - Stock Analysis

Last updated: Sep 19, 2026

Research Idea

Research content for general circulation. Not individualized advice. Methodology & Disclosures

AI/data-center momentum is backed by concrete catalysts: Q1 2026 adjusted EPS beat and 2026 outlook was raised on 2026-04-27, revenue grew 53% YoY, CCS segment grew 76%, and AMD Helios plus DS6000 1.6TbE switch milestones support continued AI networking demand; shares are up about 44% over 21 trading days.

Loading chart data...

Idea window: 5/5/2026 – 5/12/2026Sector: Technology

AI Analyst Overview

Last Price
$315.25
Market Cap
$39.76B
1D Return
-2.50%
YTD Return
+6.64%

Loading chart data...

Valuation Metrics

P/E
32.4
P/B
14.6
P/S
2.5
EV/EBITDA
26.2
Div Yield
—

Fundamental Analysis

7.0

Key Financial Insights: • Strong Cash Flow • Rising Leverage • Liquidity Pressure CLS delivers strong profitability and cash generation, but rising leverage, weakening liquidity, heavy working-capital needs, and a demanding valuation warrant caution.

StrongProfitability
LeverageRisk

Price Behavior

6.0

Key Price Behavior Insights: • Strong support rebound • Key resistance test • Elevated volatility Support Level: $278–$300 Resistance Level: $346–$347 CLS gained about 10% last month, rebounding from $278–$300 support with constructive momentum, but needs to clear $346–$347 resistance while holding above $316 to sustain the recovery.

Bullish
Volatile

Sentiment & News

7.0

Key News Insights: • Raised Guidance • AI Expansion • Weak Momentum Celestica's raised guidance and AI-infrastructure demand signal strong growth potential, though weak share momentum warrants caution.

AIGrowth
PricePressure
AI

AI Summary

7.0
Positive

Celestica is now an AI-data-center infrastructure play rather than a traditional EMS company, with exceptional growth and a $3B capital raise creating upside if it sustains higher-margin networking and server mix—but at a premium valuation, investors should demand evidence of durable free-cash-flow conversion and high-return capital deployment before adding aggressively.

AIInfrastructure
ValuationRisk
CapitalAllocation
AI summary updated 26 days ago

Description

Celestica Inc. is a Toronto-based contract manufacturer and supply chain services provider operating in North America, Europe and Asia through two segments: Advanced Technology Solutions and Connectivity & Cloud Solutions. The company delivers end-to-end hardware services—including design and engineering, new product introduction, component sourcing, manufacturing, testing, complex assembly, logistics and aftermarket repair—and supplies enterprise data‑communications and computing infrastructure as well as various electronic and power-related components. Its customer base spans aerospace and defense, industrial and energy sectors, healthtech, capital equipment manufacturers, OEMs and cloud service providers; the firm was incorporated in 1994.

Idea History

DateCloseTickerCompanySummaryStatusP/L
May 5May 12CLSCelestica Inc.
AI/data-center momentum is backed by concrete catalysts: Q1 2026 adjusted EPS beat and 2026 outlook was raised on 2026-04-27, revenue grew 53% YoY, CCS segment grew 76%, and AMD Helios plus DS6000 1.6TbE switch milestones support continued AI networking demand; shares are up about 44% over 21 trading days.
Closed-10.4%
Apr 15Apr 22CLSCelestica Inc.
Raised 2026 outlook, strong AI/data‑center and networking program ramps (AMD Helios, 800G/1.6T) and solid cash generation with low leverage underpin a sharp recent rally (~+34% over 21 days, ~24% above 21‑day SMA); legal investigations and rich multiples add risk, but the AI-infrastructure backlog makes it a near‑term momentum play.
Closed+5.2%
Research content for educational purposes only. Not investment advice. All decisions are your responsibility.