Plexus (MEX:PLXS) Cyclically Adjusted PB Ratio: 4.62 (As of Jul. 08, 2026) — 63% Above Median


MEX:PLXS Plexus Corp MEX:PLXS
85 GF Score
Price MXN2,675.92
GF Value MXN1,562.64
! 2 Warning Signs
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What is Plexus Cyclically Adjusted PB Ratio?

Plexus MEX:PLXS 85 Cyclically Adjusted PB Ratio is 4.62 as of Jul. 08, 2026, which is 63% above its 10-year median of 2.83. GuruFocus rates MEX:PLXS with a GF Score™ of 85/100 and a GF Value™ of MXN1,562.64. The stock has 2 warning signs investors should review. Among 1,981 Hardware companies, Plexus ranks worse than 79.15% on this metric.

As of today (2026-07-08), Plexus's current share price is MXN2675.92. Plexus's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was MXN578.94. Plexus's Cyclically Adjusted PB Ratio for today is 4.62.

The historical rank and industry rank for Plexus's Cyclically Adjusted PB Ratio or its related term are showing as below:

MEX:PLXS' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.72   Med: 2.83   Max: 6.85
Current: 5.84

During the past years, Plexus's highest Cyclically Adjusted PB Ratio was 6.85. The lowest was 1.72. And the median was 2.83.

MEX:PLXS's Cyclically Adjusted PB Ratio is ranked worse than
79.15% of 1981 companies
in the Hardware industry
Industry Median: 2.21 vs MEX:PLXS: 5.84

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Plexus's adjusted book value per share data for the three months ended in Mar. 2026 was MXN1,004.041. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is MXN578.94 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Plexus  (MEX:PLXS) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Plexus Cyclically Adjusted PB Ratio Related Terms


Plexus Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Plexus's Cyclically Adjusted PB 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.

Plexus Cyclically Adjusted PB Ratio Chart

Plexus Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.04 2.62 2.55 3.50 3.44

Plexus Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PB 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 3.16 3.27 3.44 3.46 4.62

MEX:PLXS vs RAL, BELFB, OLED: Cyclically Adjusted PB Ratio Comparison

For the Electronic Components subindustry, Plexus's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.


Plexus Cyclically Adjusted PB Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Plexus's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Plexus's Cyclically Adjusted PB Ratio falls into.


MEX:PLXS
85GF Score
Plexus Corp MEX:PLXS
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Plexus Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Plexus's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=2675.92/578.94
=4.62

* 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.

Plexus's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Plexus's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book=Book Value per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=1004.041/330.2130*330.2130
=1,004.041

Current CPI (Mar. 2026) = 330.2130.

Plexus Quarterly Data

Book Value per Share CPI Adj_Book
201606 495.345 241.018 678.660
201609 529.836 241.428 724.683
201612 569.887 241.432 779.450
201703 536.621 243.801 726.819
201706 533.569 244.955 719.281
201709 556.381 246.819 744.368
201712 545.729 246.524 730.991
201803 502.308 249.554 664.660
201806 535.766 251.989 702.082
201809 541.177 252.439 707.908
201812 573.467 251.233 753.748
201903 561.551 254.202 729.465
201906 560.750 256.143 722.905
201909 589.167 256.759 757.717
201912 586.267 256.974 753.356
202003 717.080 258.115 917.378
202006 746.507 257.797 956.203
202009 744.552 260.280 944.601
202012 696.323 260.474 882.756
202103 723.200 264.877 901.588
202106 715.829 271.696 870.002
202109 753.824 274.310 907.450
202112 765.031 278.802 906.102
202203 743.717 287.504 854.197
202206 768.211 296.311 856.105
202209 796.294 296.808 885.915
202212 812.163 296.797 903.603
202303 770.877 301.836 843.351
202306 738.402 305.109 799.157
202309 770.159 307.789 826.269
202312 781.785 306.746 841.594
202403 761.097 312.332 804.670
202406 850.278 314.175 893.683
202409 961.810 315.301 1,007.298
202412 1,016.559 315.605 1,063.611
202503 1,019.572 319.799 1,052.774
202506 990.188 322.561 1,013.678
202509 994.605 324.800 1,011.181
202512 998.300 324.054 1,017.274
202603 1,004.041 330.213 1,004.041

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

What does a Cyclically Adjusted PB Ratio of 4.62 mean?
Plexus (MEX:PLXS) has a Cyclically Adjusted PB Ratio of 4.62 as of Jul. 08, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Plexus and its competitors. This is 63% above median its historical median of 2.83. Over the past decade, Plexus' Cyclically Adjusted PB Ratio has ranged from 1.72 to 6.85. According to the industry distribution chart, Plexus ranks #1568 out of 1981 companies in the Hardware industry, placing it in the top 79.2%.
Is Plexus' Cyclically Adjusted PB Ratio too high?
Plexus' current Cyclically Adjusted PB Ratio of 4.62 is 63% above median its 10-year median of 2.83. Over the past 10 years, this metric has ranged from a low of 1.72 to a high of 6.85. The Hardware industry median Cyclically Adjusted PB Ratio is 2.21. Plexus' value of 4.62 is 109% above this industry median. Based on the distribution chart, Plexus ranks #1568 out of 1981 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Plexus has a GF Score™ of 85/100, reflecting its overall financial health beyond just this single metric.
How does Plexus' Cyclically Adjusted PB Ratio compare to RAL and BELFB?
According to the Hardware industry distribution chart, Plexus ranks #1568 out of 1981 companies for Cyclically Adjusted PB Ratio. This places Plexus in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 2.21. Plexus' value of 4.62 is 109% above this benchmark. Historically, Plexus' own Cyclically Adjusted PB Ratio has ranged from 1.72 to 6.85 over the past decade. While the company's 10-year median is 2.83 vs. the industry median of 2.21, Plexus has consistently been above 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 Cyclically Adjusted PB Ratio for a Hardware company?
The median Cyclically Adjusted PB Ratio among Hardware companies is 2.21, based on 1,981 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Plexus's current Cyclically Adjusted PB Ratio of 4.62 is 109% above 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Plexus and its competitors. For the Hardware industry, the median Cyclically Adjusted PB Ratio is 2.21 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Plexus's current Cyclically Adjusted PB Ratio is 4.62, which is 63% above median its own 10-year median of 2.83. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Plexus stock overvalued right now?
Plexus (MEX:PLXS) has a current Cyclically Adjusted PB Ratio of 4.62. The stock's GF Value™ is MXN1,562.64, compared to a current price of MXN2,675.92 — trading 71.2% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 4.62, which is 63% above median its 10-year median of 2.83 and 109% above the Hardware industry median of 2.21. Plexus' overall GF Score™ is 85/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Plexus (MEX:PLXS), the current Cyclically Adjusted PB Ratio is 4.62 as of Jul. 08, 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 Plexus (MEX:PLXS) Overvalued in 2026?

Based on GuruFocus' analysis, Plexus stock appears to be overvalued. The current stock price of MXN2,675.92 is trading 71.2% above its estimated GF Value™ of MXN1,562.64.

Key valuation signals for MEX:PLXS:

  • Cyclically Adjusted PB Ratio: 4.62 (63% above median its 10-year median of 2.83)
  • GF Value™: MXN1,562.64 vs. price of MXN2,675.92 (71.2% above fair value)
  • GF Score™: 85/100 with 2 warning signs
  • Industry Position: 109% above the Hardware median (#1568 of 1981)

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


Plexus Business Description

Other Exchanges PLXS:USAPX4:Germany
Address One Plexus Way, P.O. Box 156, Neenah, WI, USA, 54956
Plexus Corp designs, manufactures, and services complex products in demanding regulatory environments, supporting life-saving medical devices, mission-critical aerospace and defense products, industrial automation systems, and semiconductor capital equipment. Its integrated lifecycle solutions span design and development, supply chain solutions, new product introduction, manufacturing, and sustaining services for market and disruptive companies in the Aerospace/Defense, Healthcare/Life Sciences, and Industrial sectors. The Company operates through three reportable segments: AMER, APAC, and EMEA, with the majority of revenue from the APAC segment.
85GF Score

Get the complete analysis for MEX:PLXS

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

MXN2,675.92
Price
MXN1,562.64
GF Value