Celestica (TSX:CLS) PEG Ratio: 1.28 (As of Jul. 02, 2026) — 52% Above Median


TSX:CLS Celestica Inc TSX:CLS
86 GF Score
Price C$517.24
GF Value C$183.16
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Celestica PEG Ratio?

Celestica TSX:CLS +6.15% 86 PEG Ratio is 1.28 as of Jul. 02, 2026, which is 52% above its 10-year median of 0.84. GuruFocus rates TSX:CLS with a GF Score™ of 86/100 and a GF Value™ of C$183.16 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 859 Hardware companies, Celestica ranks better than 66.82% on this metric.

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, Celestica's PE Ratio without NRI is 53.56. Celestica's 5-Year EBITDA growth rate is 42.00%. Therefore, Celestica's PEG Ratio for today is 1.28.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for Celestica's PEG Ratio or its related term are showing as below:

TSX:CLS' s PEG Ratio Range Over the Past 10 Years
Min: 0.33   Med: 0.84   Max: 2.26
Current: 1.28


During the past 13 years, Celestica's highest PEG Ratio was 2.26. The lowest was 0.33. And the median was 0.84.


TSX:CLS's PEG Ratio is ranked better than
66.82% of 859 companies
in the Hardware industry
Industry Median: 2.29 vs TSX:CLS: 1.28

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


Celestica  (TSX:CLS) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


Celestica PEG Ratio Related Terms


Celestica PEG Ratio Historical Data

* Premium members only.

The historical data trend for Celestica's PEG Ratio can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Celestica PEG Ratio Chart

Celestica Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.28 0.40 0.60 0.76 1.19

Celestica Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PEG Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.54 0.89 1.21 1.19 0.93

TSX:CLS vs APH, GLW, TEL: PEG Ratio Comparison

For the Electronic Components subindustry, Celestica's PEG Ratio, along with its competitors' market caps and PEG Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Celestica PEG Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Celestica's PEG Ratio distribution charts can be found below:

* The bar in red indicates where Celestica's PEG Ratio falls into.


TSX:CLS
86GF Score
Celestica Inc TSX:CLS
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Celestica PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

Celestica's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=53.561147354251/42.00
=1.28

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Frequently Asked Questions Learn more about PEG Ratio →
What does a PEG Ratio of 1.28 mean?
Celestica (TSX:CLS) has a PEG Ratio of 1.28 as of Jul. 02, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Celestica and its competitors. This is 52% above median its historical median of 0.84. Over the past decade, Celestica's PEG Ratio has ranged from 0.33 to 2.26. According to the industry distribution chart, Celestica ranks #285 out of 859 companies in the Hardware industry, placing it in the top 33.2%.
Is Celestica's PEG Ratio too high?
Celestica's current PEG Ratio of 1.28 is 52% above median its 10-year median of 0.84. Over the past 10 years, this metric has ranged from a low of 0.33 to a high of 2.26. The Hardware industry median PEG Ratio is 2.29. Celestica's value of 1.28 is 44.1% below this industry median. Based on the distribution chart, Celestica ranks #285 out of 859 companies in the Hardware industry, which is above the industry midpoint. Overall, Celestica has a GF Score™ of 86/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Celestica's PEG Ratio compare to APH and GLW?
According to the Hardware industry distribution chart, Celestica ranks #285 out of 859 companies for PEG Ratio. This puts Celestica in the upper half of its industry. The industry median PEG Ratio is 2.29. Celestica's value of 1.28 is 44.1% below this benchmark. Historically, Celestica's own PEG Ratio has ranged from 0.33 to 2.26 over the past decade. While the company's 10-year median is 0.84 vs. the industry median of 2.29, Celestica has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PEG Ratio for a Hardware company?
The median PEG Ratio among Hardware companies is 2.29, based on 859 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Celestica's current PEG Ratio of 1.28 is 44.1% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Celestica and its competitors. For the Hardware industry, the median PEG Ratio is 2.29 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Celestica's current PEG Ratio is 1.28, which is 52% above median its own 10-year median of 0.84. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Celestica stock overvalued right now?
Based on GuruFocus' analysis, Celestica (TSX:CLS) is currently considered Significantly Overvalued. The stock's GF Value™ is C$183.16, compared to a current price of C$517.24 — trading 182.4% above its estimated fair value. The current PEG Ratio is 1.28, which is 52% above median its 10-year median of 0.84 and 44.1% below the Hardware industry median of 2.29. Celestica's overall GF Score™ is 86/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Celestica (TSX:CLS), the current PEG Ratio is 1.28 as of Jul. 02, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Celestica (TSX:CLS) Overvalued in 2026?

Based on GuruFocus' analysis, Celestica stock appears to be overvalued. The current stock price of C$517.24 is trading 182.4% above its estimated GF Value™ of C$183.16. GuruFocus considers Celestica to be Significantly Overvalued.

Key valuation signals for TSX:CLS:

  • PEG Ratio: 1.28 (52% above median its 10-year median of 0.84)
  • GF Value™: C$183.16 vs. price of C$517.24 (182.4% above fair value)
  • GF Score™: 86/100 with 2 warning signs
  • Industry Position: 44.1% below the Hardware median (#285 of 859)

No single metric tells the full story. See the TSX:CLS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Celestica Business Description

Other Exchanges CLS:USACTW:Germany
Address 5140 Yonge Street, Suite 1900, Toronto, ON, CAN, M2N 6L7
Celestica Inc offers supply chain solutions. The company has two operating and reportable segments: Advanced Technology Solutions (ATS) and Connectivity & Cloud Solutions (CCS). The ATS segment consists of the ATS end market and is comprised of the Aerospace and Defense, Industrial, health tech, and Capital Equipment businesses. Its Capital Equipment business is comprised of the semiconductor, display, and robotics equipment businesses, and the CCS segment consists of Communications and Enterprise end markets, The Enterprise end market is comprised of its servers and storage businesses. The company generates a majority of its revenue from the Connectivity & Cloud Solutions segment.
86GF Score

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PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

C$517.24
Price
C$183.16
GF Value