Aiphone Co (TSE:6718) Cyclically Adjusted PB Ratio: 0.78 (As of Aug. 10, 2026) — Near Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:6718 Aiphone Co Ltd TSE:6718
69 GF Score
Price 円2,829.00
GF Value 円2,949.15
Valuation Fairly Valued
! 5 Warning Signs
View Full Analysis

What is Aiphone Co Cyclically Adjusted PB Ratio?

Aiphone Co TSE:6718 +0.32% 69 Cyclically Adjusted PB Ratio is 0.78 as of Aug. 10, 2026, which is 3% above its 10-year median of 0.76. GuruFocus rates TSE:6718 with a GF Score™ of 69/100 and a GF Value™ of 円2,949.15 (Fairly Valued). The stock has 5 warning signs investors should review. Among 1,967 Hardware companies, Aiphone Co ranks better than 78.29% on this metric.

As of today (2026-08-10), Aiphone Co's current share price is 円2829.00. Aiphone Co's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was 円3,611.00. Aiphone Co's Cyclically Adjusted PB Ratio for today is 0.78.

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

TSE:6718' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.52   Med: 0.76   Max: 1.02
Current: 0.78

During the past years, Aiphone Co's highest Cyclically Adjusted PB Ratio was 1.02. The lowest was 0.52. And the median was 0.76.

TSE:6718's Cyclically Adjusted PB Ratio is ranked better than
78.29% of 1967 companies
in the Hardware industry
Industry Median: 2.09 vs TSE:6718: 0.78

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.

Aiphone Co's adjusted book value per share data for the three months ended in Mar. 2026 was 円4,278.854. 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 円3,611.00 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Aiphone Co  (TSE:6718) 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.


Aiphone Co Cyclically Adjusted PB Ratio Related Terms


Aiphone Co Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Aiphone 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.

Aiphone Co Cyclically Adjusted PB Ratio Chart

Aiphone Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.75 0.69 0.95 0.75 0.75

Aiphone 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 0.75 0.78 0.81 0.82 0.75

TSE:6718 vs CSCO, MSI, HPE: Cyclically Adjusted PB Ratio Comparison

For the Communication Equipment subindustry, Aiphone 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.


Aiphone Co Cyclically Adjusted PB Ratio vs Hardware Industry

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

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


TSE:6718
69GF Score
Aiphone Co Ltd TSE:6718
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Aiphone 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.

Aiphone Co's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=2829.00/3611.00
=0.78

* 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.

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

For example, Aiphone 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)
=4278.854/112.7000*112.7000
=4,278.854

Current CPI (Mar. 2026) = 112.7000.

Aiphone Co Quarterly Data

Book Value per Share CPI Adj_Book
201606 2,508.767 98.100 2,882.141
201609 2,564.738 98.000 2,949.449
201612 2,687.653 98.400 3,078.237
201703 2,710.809 98.100 3,114.253
201706 2,734.719 98.500 3,128.963
201709 2,811.477 98.800 3,207.019
201712 2,834.468 99.400 3,213.728
201803 2,822.206 99.200 3,206.276
201806 2,807.185 99.200 3,189.211
201809 2,881.736 99.900 3,250.967
201812 2,821.286 99.700 3,189.157
201903 2,900.858 99.700 3,279.104
201906 2,878.786 99.800 3,250.894
201909 2,960.331 100.100 3,332.960
201912 3,003.679 100.500 3,368.305
202003 2,947.626 100.300 3,312.038
202006 2,944.689 99.900 3,321.986
202009 3,007.648 99.900 3,393.012
202012 3,038.669 99.300 3,448.721
202103 3,198.446 99.900 3,608.257
202106 3,218.456 99.500 3,645.427
202109 3,310.855 100.100 3,727.606
202112 3,351.426 100.100 3,773.284
202203 3,422.766 101.100 3,815.487
202206 3,491.922 101.800 3,865.811
202209 3,547.919 103.100 3,878.278
202212 3,502.448 104.100 3,791.795
202303 3,574.691 104.400 3,858.886
202306 3,723.950 105.200 3,989.441
202309 3,821.232 106.200 4,055.112
202312 3,792.423 106.800 4,001.930
202403 3,966.514 107.200 4,170.020
202406 4,043.446 108.200 4,211.611
202409 3,949.652 108.900 4,087.473
202412 4,019.308 110.700 4,091.924
202503 4,079.250 111.100 4,137.997
202506 4,014.726 111.700 4,050.668
202509 4,092.014 112.000 4,117.589
202512 4,177.125 113.000 4,166.035
202603 4,278.854 112.700 4,278.854

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 0.78 mean?
Aiphone Co (TSE:6718) has a Cyclically Adjusted PB Ratio of 0.78 as of Aug. 10, 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 Aiphone Co and its competitors. This is near median its historical median of 0.76. Over the past decade, Aiphone Co's Cyclically Adjusted PB Ratio has ranged from 0.52 to 1.02. According to the industry distribution chart, Aiphone Co ranks #427 out of 1967 companies in the Hardware industry, placing it in the top 21.7%.
Is Aiphone Co's Cyclically Adjusted PB Ratio too high?
Aiphone Co's current Cyclically Adjusted PB Ratio of 0.78 is near median its 10-year median of 0.76. Over the past 10 years, this metric has ranged from a low of 0.52 to a high of 1.02. The Hardware industry median Cyclically Adjusted PB Ratio is 2.09. Aiphone Co's value of 0.78 is 62.7% below this industry median. Based on the distribution chart, Aiphone Co ranks #427 out of 1967 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Aiphone Co has a GF Score™ of 69/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Aiphone Co's Cyclically Adjusted PB Ratio compare to CSCO and MSI?
According to the Hardware industry distribution chart, Aiphone Co ranks #427 out of 1967 companies for Cyclically Adjusted PB Ratio. This places Aiphone Co in the top 22% of its industry — outperforming the majority of peers. The industry median Cyclically Adjusted PB Ratio is 2.09. Aiphone Co's value of 0.78 is 62.7% below this benchmark. Historically, Aiphone Co's own Cyclically Adjusted PB Ratio has ranged from 0.52 to 1.02 over the past decade. While the company's 10-year median is 0.76 vs. the industry median of 2.09, Aiphone Co 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 Cyclically Adjusted PB Ratio for a Hardware company?
The median Cyclically Adjusted PB Ratio among Hardware companies is 2.09, based on 1,967 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. Aiphone Co's current Cyclically Adjusted PB Ratio of 0.78 is 62.7% 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 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 Aiphone Co and its competitors. For the Hardware industry, the median Cyclically Adjusted PB Ratio is 2.09 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Aiphone Co's current Cyclically Adjusted PB Ratio is 0.78, which is near median its own 10-year median of 0.76. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aiphone Co stock overvalued right now?
Based on GuruFocus' analysis, Aiphone Co (TSE:6718) is currently considered Fairly Valued. The stock's GF Value™ is 円2,949.15, compared to a current price of 円2,829.00 — trading 4.1% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.78, which is near median its 10-year median of 0.76 and 62.7% below the Hardware industry median of 2.09. Aiphone Co's overall GF Score™ is 69/100 with 5 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 Aiphone Co (TSE:6718), the current Cyclically Adjusted PB Ratio is 0.78 as of Aug. 10, 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 Aiphone Co (TSE:6718) Overvalued in 2026?

Based on GuruFocus' analysis, Aiphone Co stock appears to be undervalued. The current stock price of 円2,829.00 is trading 4.1% below its estimated GF Value™ of 円2,949.15. GuruFocus considers Aiphone Co to be Fairly Valued.

Key valuation signals for TSE:6718:

  • Cyclically Adjusted PB Ratio: 0.78 (near median its 10-year median of 0.76)
  • GF Value™: 円2,949.15 vs. price of 円2,829.00 (4.1% below fair value)
  • GF Score™: 69/100 with 5 warning signs
  • Industry Position: 62.7% below the Hardware median (#427 of 1967)

No single metric tells the full story. See the TSE:6718 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Aiphone Co Business Description

Address 2-18 Jinno-Cho, Atsuta-ku, Nagoya, JPN, 456-8666
Aiphone Co Ltd is a Japanese company engaged in manufacturing and selling communication and security systems. It operates in two business divisions including security business and care business. In the security business, it offers security systems for detached houses, apartment houses, schools, public facilities, and commercial facilities. Its products include TV (television) door phone, emergency caller, wireless paging system, interphone application, among others. In the care business, it manufactures products including nurse call for medical facilities, nurse call for welfare facilities, and multi-housing system for elderly people.
69GF Score

Get the complete analysis for TSE:6718

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

円2,829.00
Price
円2,949.15
GF Value