PLPC (Preformed Line Products Co) Cyclically Adjusted PB Ratio: 5.42 (As of Jun. 30, 2026) — 279% Above Median


PLPC Preformed Line Products Co PLPC
79 GF Score
Price $411.04
GF Value $169.69
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Preformed Line Products Co Cyclically Adjusted PB Ratio?

Preformed Line Products Co PLPC +1.45% 79 Cyclically Adjusted PB Ratio is 5.42 as of Jun. 30, 2026, which is 279% above its 10-year median of 1.43. GuruFocus rates PLPC with a GF Score™ of 79/100 and a GF Value™ of $169.69 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 2,297 Industrial Products companies, Preformed Line Products Co ranks worse than 76.67% on this metric.

As of today (2026-06-30), Preformed Line Products Co's current share price is $411.04. Preformed Line Products Co's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $75.80. Preformed Line Products Co's Cyclically Adjusted PB Ratio for today is 5.42.

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

PLPC' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.86   Med: 1.43   Max: 5.34
Current: 5.34

During the past years, Preformed Line Products Co's highest Cyclically Adjusted PB Ratio was 5.34. The lowest was 0.86. And the median was 1.43.

PLPC's Cyclically Adjusted PB Ratio is ranked worse than
76.67% of 2297 companies
in the Industrial Products industry
Industry Median: 2.24 vs PLPC: 5.34

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.

Preformed Line Products Co's adjusted book value per share data for the three months ended in Mar. 2026 was $96.875. 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 $75.80 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Preformed Line Products Co  (NAS:PLPC) 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.


Preformed Line Products Co Cyclically Adjusted PB Ratio Related Terms


Preformed Line Products Co Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Preformed Line Products Co'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.

Preformed Line Products Co Cyclically Adjusted PB Ratio Chart

Preformed Line Products Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.18 1.39 2.09 1.88 2.81

Preformed Line Products Co 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 2.01 2.24 2.70 2.81 3.57

PLPC vs EOSE, AMPX, FCEL: Cyclically Adjusted PB Ratio Comparison

For the Electrical Equipment & Parts subindustry, Preformed Line Products Co'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.


Preformed Line Products Co Cyclically Adjusted PB Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Preformed Line Products Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Preformed Line Products Co's Cyclically Adjusted PB Ratio falls into.


PLPC
79GF Score
Preformed Line Products Co PLPC
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Preformed Line Products Co 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.

Preformed Line Products Co's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=411.04/75.80
=5.42

* 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.

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

For example, Preformed Line Products Co'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)
=96.875/330.2130*330.2130
=96.875

Current CPI (Mar. 2026) = 330.2130.

Preformed Line Products Co Quarterly Data

Book Value per Share CPI Adj_Book
201606 43.137 241.018 59.101
201609 44.180 241.428 60.427
201612 43.678 241.432 59.740
201703 44.965 243.801 60.902
201706 46.246 244.955 62.342
201709 48.056 246.819 64.293
201712 47.348 246.524 63.422
201803 48.925 249.554 64.738
201806 47.554 251.989 62.316
201809 49.163 252.439 64.310
201812 49.675 251.233 65.291
201903 49.457 254.202 64.246
201906 51.263 256.143 66.087
201909 51.767 256.759 66.577
201912 53.782 256.974 69.110
202003 50.353 258.115 64.418
202006 53.528 257.797 68.564
202009 56.882 260.280 72.165
202012 59.583 260.474 75.536
202103 59.261 264.877 73.879
202106 61.877 271.696 75.204
202109 63.018 274.310 75.861
202112 64.422 278.802 76.301
202203 66.581 287.504 76.472
202206 67.330 296.311 75.033
202209 67.276 296.808 74.848
202212 72.938 296.797 81.150
202303 76.941 301.836 84.175
202306 81.019 305.109 87.685
202309 81.711 307.789 87.664
202312 84.793 306.746 91.280
202403 84.052 312.332 88.864
202406 84.718 314.175 89.043
202409 87.599 315.301 91.742
202412 85.941 315.605 89.919
202503 88.214 319.799 91.087
202506 93.550 322.561 95.769
202509 95.125 324.800 96.710
202512 96.886 324.054 98.727
202603 96.875 330.213 96.875

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 5.42 mean?
Preformed Line Products Co (PLPC) has a Cyclically Adjusted PB Ratio of 5.42 as of Jun. 30, 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 Preformed Line Products Co and its competitors. This is 279% above median its historical median of 1.43. Over the past decade, Preformed Line Products Co's Cyclically Adjusted PB Ratio has ranged from 0.86 to 5.34. According to the industry distribution chart, Preformed Line Products Co ranks #1761 out of 2297 companies in the Industrial Products industry, placing it in the top 76.7%.
Is Preformed Line Products Co's Cyclically Adjusted PB Ratio too high?
Preformed Line Products Co's current Cyclically Adjusted PB Ratio of 5.42 is 279% above median its 10-year median of 1.43. Over the past 10 years, this metric has ranged from a low of 0.86 to a high of 5.34. The Industrial Products industry median Cyclically Adjusted PB Ratio is 2.24. Preformed Line Products Co's value of 5.42 is 142% above this industry median. Based on the distribution chart, Preformed Line Products Co ranks #1761 out of 2297 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Preformed Line Products Co has a GF Score™ of 79/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Preformed Line Products Co's Cyclically Adjusted PB Ratio compare to EOSE and AMPX?
According to the Industrial Products industry distribution chart, Preformed Line Products Co ranks #1761 out of 2297 companies for Cyclically Adjusted PB Ratio. This places Preformed Line Products Co in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 2.24. Preformed Line Products Co's value of 5.42 is 142% above this benchmark. Historically, Preformed Line Products Co's own Cyclically Adjusted PB Ratio has ranged from 0.86 to 5.34 over the past decade. While the company's 10-year median is 1.43 vs. the industry median of 2.24, Preformed Line Products Co 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 an Industrial Products company?
The median Cyclically Adjusted PB Ratio among Industrial Products companies is 2.24, based on 2,297 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. Preformed Line Products Co's current Cyclically Adjusted PB Ratio of 5.42 is 142% 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 Preformed Line Products Co and its competitors. For the Industrial Products industry, the median Cyclically Adjusted PB Ratio is 2.24 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Preformed Line Products Co's current Cyclically Adjusted PB Ratio is 5.42, which is 279% above median its own 10-year median of 1.43. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Preformed Line Products Co stock overvalued right now?
Based on GuruFocus' analysis, Preformed Line Products Co (PLPC) is currently considered Significantly Overvalued. The stock's GF Value™ is $169.69, compared to a current price of $411.04 — trading 142.2% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 5.42, which is 279% above median its 10-year median of 1.43 and 142% above the Industrial Products industry median of 2.24. Preformed Line Products Co's overall GF Score™ is 79/100 with 7 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 Preformed Line Products Co (PLPC), the current Cyclically Adjusted PB Ratio is 5.42 as of Jun. 30, 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 Preformed Line Products Co (PLPC) Overvalued in 2026?

Based on GuruFocus' analysis, Preformed Line Products Co stock appears to be overvalued. The current stock price of $411.04 is trading 142.2% above its estimated GF Value™ of $169.69. GuruFocus considers Preformed Line Products Co to be Significantly Overvalued.

Key valuation signals for PLPC:

  • Cyclically Adjusted PB Ratio: 5.42 (279% above median its 10-year median of 1.43)
  • GF Value™: $169.69 vs. price of $411.04 (142.2% above fair value)
  • GF Score™: 79/100 with 7 warning signs
  • Industry Position: 142% above the Industrial Products median (#1761 of 2297)

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


Preformed Line Products Co Business Description

Other Exchanges P4L:Germany
Address 660 Beta Drive, Mayfield Village, Cleveland, OH, USA, 44143
Preformed Line Products Co is a designer and manufacturer of products and systems for constructing and maintaining overhead and underground networks for energy, telecommunication, cable operators, data communication, and other industries. The Company's primary products support, protect, connect, terminate, and secure cables and wires. The Company provides helical solutions, connectors, fiber optic and copper splice closures, solar framing applications, and electric vehicle charging station foundations. The Company's customers include public and private energy utilities and communication companies, cable operators, contractors and subcontractors, distributors, and value-added resellers. Geographically, the company operates in four regions: PLP-USA, the Americas, EMEA, and Asia-Pacific.
79GF Score

Get the complete analysis for PLPC

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

$411.04
Price
$169.69
GF Value