Radiant Innovation (ROCO:3373) Cyclically Adjusted PB Ratio: 0.76 (As of Aug. 14, 2026) — 31% Below Median

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Director of Data and Quant Analytics at GuruFocus
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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.

ROCO:3373 Radiant Innovation Inc ROCO:3373
65 GF Score
Price NT$16.70
GF Value NT$17.11
Valuation Fairly Valued
! 3 Warning Signs
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What is Radiant Innovation Cyclically Adjusted PB Ratio?

Radiant Innovation ROCO:3373 +1.21% 65 Cyclically Adjusted PB Ratio is 0.76 as of Aug. 14, 2026, which is 31% below its 10-year median of 1.10. GuruFocus rates ROCO:3373 with a GF Score™ of 65/100 and a GF Value™ of NT$17.11 (Fairly Valued). The stock has 3 warning signs investors should review. Among 521 Medical Devices & Instruments companies, Radiant Innovation ranks better than 75.62% on this metric.

As of today (2026-08-14), Radiant Innovation's current share price is NT$16.70. Radiant Innovation's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was NT$22.00. Radiant Innovation's Cyclically Adjusted PB Ratio for today is 0.76.

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

ROCO:3373' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.76   Med: 1.1   Max: 9.19
Current: 0.76

During the past years, Radiant Innovation's highest Cyclically Adjusted PB Ratio was 9.19. The lowest was 0.76. And the median was 1.10.

ROCO:3373's Cyclically Adjusted PB Ratio is ranked better than
75.62% of 521 companies
in the Medical Devices & Instruments industry
Industry Median: 1.86 vs ROCO:3373: 0.76

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.

Radiant Innovation's adjusted book value per share data for the three months ended in Mar. 2026 was NT$16.782. 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 NT$22.00 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Radiant Innovation  (ROCO:3373) 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.


Radiant Innovation Cyclically Adjusted PB Ratio Related Terms


Radiant Innovation Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Radiant Innovation'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.

Radiant Innovation Cyclically Adjusted PB Ratio Chart

Radiant Innovation 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 1.91 1.31 1.16 0.97 0.82

Radiant Innovation 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 0.87 0.82 0.88 0.82 0.78

ROCO:3373 vs ABT, SYK, MDT: Cyclically Adjusted PB Ratio Comparison

For the Medical Devices subindustry, Radiant Innovation'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.


Radiant Innovation Cyclically Adjusted PB Ratio vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Radiant Innovation's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


ROCO:3373
65GF Score
Radiant Innovation Inc ROCO:3373
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Radiant Innovation 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.

Radiant Innovation's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=16.70/22.00
=0.76

* 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.

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

For example, Radiant Innovation'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)
=16.782/330.2130*330.2130
=16.782

Current CPI (Mar. 2026) = 330.2130.

Radiant Innovation Quarterly Data

Book Value per Share CPI Adj_Book
201606 14.911 241.018 20.429
201609 14.776 241.428 20.210
201612 14.410 241.432 19.709
201703 14.083 243.801 19.075
201706 14.020 244.955 18.900
201709 14.221 246.819 19.026
201712 14.069 246.524 18.845
201803 14.157 249.554 18.733
201806 14.062 251.989 18.427
201809 13.933 252.439 18.226
201812 13.989 251.233 18.387
201903 14.143 254.202 18.372
201906 13.736 256.143 17.708
201909 13.795 256.759 17.741
201912 13.834 256.974 17.777
202003 17.067 258.115 21.834
202006 21.723 257.797 27.825
202009 26.439 260.280 33.543
202012 28.282 260.474 35.854
202103 31.691 264.877 39.508
202106 31.327 271.696 38.074
202109 21.982 274.310 26.462
202112 22.424 278.802 26.559
202203 22.680 287.504 26.049
202206 21.307 296.311 23.745
202209 21.691 296.808 24.132
202212 21.452 296.797 23.867
202303 20.783 301.836 22.737
202306 19.931 305.109 21.571
202309 19.969 307.789 21.424
202312 19.447 306.746 20.935
202403 19.466 312.332 20.580
202406 18.557 314.175 19.504
202409 18.295 315.301 19.160
202412 18.184 315.605 19.026
202503 17.871 319.799 18.453
202506 16.443 322.561 16.833
202509 16.546 324.800 16.822
202512 16.670 324.054 16.987
202603 16.782 330.213 16.782

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 0.76 mean?
Radiant Innovation (ROCO:3373) has a Cyclically Adjusted PB Ratio of 0.76 as of Aug. 14, 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 Radiant Innovation and its competitors. This is 31% below median its historical median of 1.10. Over the past decade, Radiant Innovation's Cyclically Adjusted PB Ratio has ranged from 0.76 to 9.19. According to the industry distribution chart, Radiant Innovation ranks #127 out of 521 companies in the Medical Devices & Instruments industry, placing it in the top 24.4%.
Is Radiant Innovation's Cyclically Adjusted PB Ratio too high?
Radiant Innovation's current Cyclically Adjusted PB Ratio of 0.76 is 31% below median its 10-year median of 1.10. Over the past 10 years, this metric has ranged from a low of 0.76 to a high of 9.19. The Medical Devices & Instruments industry median Cyclically Adjusted PB Ratio is 1.86. Radiant Innovation's value of 0.76 is 59.1% below this industry median. Based on the distribution chart, Radiant Innovation ranks #127 out of 521 companies in the Medical Devices & Instruments industry, which is in the top quartile — a strong position relative to peers. Overall, Radiant Innovation has a GF Score™ of 65/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Radiant Innovation's Cyclically Adjusted PB Ratio compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, Radiant Innovation ranks #127 out of 521 companies for Cyclically Adjusted PB Ratio. This places Radiant Innovation in the top 24% of its industry — outperforming the majority of peers. The industry median Cyclically Adjusted PB Ratio is 1.86. Radiant Innovation's value of 0.76 is 59.1% below this benchmark. Historically, Radiant Innovation's own Cyclically Adjusted PB Ratio has ranged from 0.76 to 9.19 over the past decade. While the company's 10-year median is 1.10 vs. the industry median of 1.86, Radiant Innovation 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 Medical Devices & Instruments company?
The median Cyclically Adjusted PB Ratio among Medical Devices & Instruments companies is 1.86, based on 521 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. Radiant Innovation's current Cyclically Adjusted PB Ratio of 0.76 is 59.1% 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 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 Radiant Innovation and its competitors. For the Medical Devices & Instruments industry, the median Cyclically Adjusted PB Ratio is 1.86 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Radiant Innovation's current Cyclically Adjusted PB Ratio is 0.76, which is 31% below median its own 10-year median of 1.10. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Radiant Innovation stock overvalued right now?
Based on GuruFocus' analysis, Radiant Innovation (ROCO:3373) is currently considered Fairly Valued. The stock's GF Value™ is NT$17.11, compared to a current price of NT$16.70 — trading 2.4% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.76, which is 31% below median its 10-year median of 1.10 and 59.1% below the Medical Devices & Instruments industry median of 1.86. Radiant Innovation's overall GF Score™ is 65/100 with 3 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 Radiant Innovation (ROCO:3373), the current Cyclically Adjusted PB Ratio is 0.76 as of Aug. 14, 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 Radiant Innovation (ROCO:3373) Overvalued in 2026?

Based on GuruFocus' analysis, Radiant Innovation stock appears to be undervalued. The current stock price of NT$16.70 is trading 2.4% below its estimated GF Value™ of NT$17.11. GuruFocus considers Radiant Innovation to be Fairly Valued.

Key valuation signals for ROCO:3373:

  • Cyclically Adjusted PB Ratio: 0.76 (31% below median its 10-year median of 1.10)
  • GF Value™: NT$17.11 vs. price of NT$16.70 (2.4% below fair value)
  • GF Score™: 65/100 with 3 warning signs
  • Industry Position: 59.1% below the Medical Devices & Instruments median (#127 of 521)

No single metric tells the full story. See the ROCO:3373 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Radiant Innovation Business Description

Address 1st Floor, No. 3, Industrial East 9th Road, Science-Based Industrial Park, HsinChu, TWN, 300
Radiant Innovation Inc is engaged in the manufacture and distribution of medical instruments in Taiwan. It provides infrared ear thermometers, multi-function thermometers, infrared forehead thermometers as well as carbon dioxide detectors.
65GF Score

Get the complete analysis for ROCO:3373

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

NT$16.70
Price
NT$17.11
GF Value