RS Technologies Co (TSE:3445) ROE % Adjusted to Book Value: 10.95% (As of Dec. 2025)


TSE:3445 RS Technologies Co Ltd TSE:3445
87 GF Score
Price 円8,450.00
GF Value 円4,525.69
Valuation Significantly Overvalued
! 6 Warning Signs
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What is RS Technologies Co ROE % Adjusted to Book Value?

RS Technologies Co TSE:3445 +11.77% 87 ROE % Adjusted to Book Value is 10.95% as of Dec. 2025. GuruFocus rates TSE:3445 with a GF Score™ of 87/100 and a GF Value™ of 円4,525.69 (Significantly Overvalued). The stock has 6 warning signs investors should review.

RS Technologies Co's ROE % for the quarter that ended in Dec. 2025 was 13.69%. RS Technologies Co's PB Ratio for the quarter that ended in Dec. 2025 was 1.25. RS Technologies Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was 10.95%.


RS Technologies Co ROE % Adjusted to Book Value Related Terms


RS Technologies Co ROE % Adjusted to Book Value Historical Data

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The historical data trend for RS Technologies Co's ROE % Adjusted to Book Value 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.

RS Technologies Co ROE % Adjusted to Book Value Chart

RS Technologies Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.09 10.30 10.64 11.38 10.00

RS Technologies Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROE % Adjusted to Book Value 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 8.86 10.10 12.03 10.95 8.34

TSE:3445 vs NVDA, AVGO, MU: ROE % Adjusted to Book Value Comparison

For the Semiconductors subindustry, RS Technologies Co's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.


RS Technologies Co ROE % Adjusted to Book Value vs Semiconductors Industry

For the Semiconductors industry and Technology sector, RS Technologies Co's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where RS Technologies Co's ROE % Adjusted to Book Value falls into.


TSE:3445
87GF Score
RS Technologies Co Ltd TSE:3445
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

RS Technologies Co ROE % Adjusted to Book Value Calculation

RS Technologies Co's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=12.50% / 1.25
=10.00%

RS Technologies Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=13.69% / 1.25
=10.95%

* 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.

What does a ROE % Adjusted to Book Value of 10.95% mean?
RS Technologies Co (TSE:3445) has a ROE % Adjusted to Book Value of 10.95% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on RS Technologies Co and its competitors.
Is RS Technologies Co's ROE % Adjusted to Book Value too high?
RS Technologies Co's current ROE % Adjusted to Book Value is 10.95%. Overall, RS Technologies Co has a GF Score™ of 87/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does RS Technologies Co's ROE % Adjusted to Book Value compare to NVDA and AVGO?
RS Technologies Co's ROE % Adjusted to Book Value of 10.95% can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Semiconductors company?
A good ROE % Adjusted to Book Value depends on the Semiconductors industry context. However, ROE % Adjusted to Book Value should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on RS Technologies Co and its competitors. RS Technologies Co's current ROE % Adjusted to Book Value is 10.95%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is RS Technologies Co stock overvalued right now?
Based on GuruFocus' analysis, RS Technologies Co (TSE:3445) is currently considered Significantly Overvalued. The stock's GF Value™ is 円4,525.69, compared to a current price of 円8,450.00 — trading 86.7% above its estimated fair value. The current ROE % Adjusted to Book Value is 10.95%. RS Technologies Co's overall GF Score™ is 87/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For RS Technologies Co (TSE:3445), the current ROE % Adjusted to Book Value is 10.95% as of Dec. 2025. 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 RS Technologies Co (TSE:3445) Overvalued in 2026?

Based on GuruFocus' analysis, RS Technologies Co stock appears to be overvalued. The current stock price of 円8,450.00 is trading 86.7% above its estimated GF Value™ of 円4,525.69. GuruFocus considers RS Technologies Co to be Significantly Overvalued.

Key valuation signals for TSE:3445:

  • ROE % Adjusted to Book Value: 10.95%
  • GF Value™: 円4,525.69 vs. price of 円8,450.00 (86.7% above fair value)
  • GF Score™: 87/100 with 6 warning signs

No single metric tells the full story. See the TSE:3445 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


RS Technologies Co Business Description

Other Exchanges RSTCF:USA
Address 1-47-1 Oi, 17th Floor, NT Building, Shinagawa-ku, Tokyo, JPN, 140-0014
RS Technologies Co Ltd is a provider of wafer reclaim services for the semiconductor industry. Its engaged in the recycling of silicon wafer reclaim, silicon wafer oxide Film coating and a silicon wafer. It's segments include Wafer recycling business, Prime silicon wafer manufacturing and sales business, Semiconductor-related equipment and components and others. It provides services like Silicon Wafer Reclaim Service, Silicon Wafer Oxide Film Coating Service, Ultrasonic Image Systems, Solar power business and Technology Consulting.
87GF Score

Get the complete analysis for TSE:3445

ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円8,450.00
Price
円4,525.69
GF Value