Single Well Industrial Co (ROCO:3490) ROE % Adjusted to Book Value: -5.92% (As of Dec. 2025)


ROCO:3490 Single Well Industrial Co Ltd ROCO:3490
46 GF Score
Price NT$31.80
GF Value NT$18.59
Valuation Significantly Overvalued
! 8 Warning Signs
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What is Single Well Industrial Co ROE % Adjusted to Book Value?

Single Well Industrial Co ROCO:3490 46 ROE % Adjusted to Book Value is -5.92% as of Dec. 2025. GuruFocus rates ROCO:3490 with a GF Score™ of 46/100 and a GF Value™ of NT$18.59 (Significantly Overvalued). The stock has 8 warning signs investors should review.

Single Well Industrial Co's ROE % for the quarter that ended in Dec. 2025 was -6.51%. Single Well Industrial Co's PB Ratio for the quarter that ended in Dec. 2025 was 1.10. Single Well Industrial Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was -5.92%.


Single Well Industrial Co ROE % Adjusted to Book Value Related Terms


Single Well Industrial Co ROE % Adjusted to Book Value Historical Data

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The historical data trend for Single Well Industrial 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.

Single Well Industrial Co ROE % Adjusted to Book Value Chart

Single Well Industrial 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 6.33 8.96 3.99 5.69 0.22

Single Well Industrial Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 -6.56 -8.52 8.06 9.31 -5.92

ROCO:3490 vs AMAT, LRCX, KLAC: ROE % Adjusted to Book Value Comparison

For the Semiconductor Equipment & Materials subindustry, Single Well Industrial 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.


Single Well Industrial Co ROE % Adjusted to Book Value vs Semiconductors Industry

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

* The bar in red indicates where Single Well Industrial Co's ROE % Adjusted to Book Value falls into.


ROCO:3490
46GF Score
Single Well Industrial Co Ltd ROCO:3490
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Single Well Industrial Co ROE % Adjusted to Book Value Calculation

Single Well Industrial 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
=0.24% / 1.10
=0.22%

Single Well Industrial 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
=-6.51% / 1.10
=-5.92%

* 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 -5.92% mean?
Single Well Industrial Co (ROCO:3490) has a ROE % Adjusted to Book Value of -5.92% 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 Single Well Industrial Co and its competitors.
Is Single Well Industrial Co's ROE % Adjusted to Book Value too high?
Single Well Industrial Co's current ROE % Adjusted to Book Value is -5.92%. Overall, Single Well Industrial Co has a GF Score™ of 46/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Single Well Industrial Co's ROE % Adjusted to Book Value compare to AMAT and LRCX?
Single Well Industrial Co's ROE % Adjusted to Book Value of -5.92% 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 Single Well Industrial Co and its competitors. Single Well Industrial Co's current ROE % Adjusted to Book Value is -5.92%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Single Well Industrial Co stock overvalued right now?
Based on GuruFocus' analysis, Single Well Industrial Co (ROCO:3490) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$18.59, compared to a current price of NT$31.80 — trading 71.1% above its estimated fair value. The current ROE % Adjusted to Book Value is -5.92%. Single Well Industrial Co's overall GF Score™ is 46/100 with 8 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 Single Well Industrial Co (ROCO:3490), the current ROE % Adjusted to Book Value is -5.92% 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 Single Well Industrial Co (ROCO:3490) Overvalued in 2026?

Based on GuruFocus' analysis, Single Well Industrial Co stock appears to be overvalued. The current stock price of NT$31.80 is trading 71.1% above its estimated GF Value™ of NT$18.59. GuruFocus considers Single Well Industrial Co to be Significantly Overvalued.

Key valuation signals for ROCO:3490:

  • ROE % Adjusted to Book Value: -5.92%
  • GF Value™: NT$18.59 vs. price of NT$31.80 (71.1% above fair value)
  • GF Score™: 46/100 with 8 warning signs

No single metric tells the full story. See the ROCO:3490 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Single Well Industrial Co Business Description

Address No. 77, Zhongshan Road, Tucheng District, New Taipei, TWN
Single Well Industrial Co Ltd is a manufacturer of LED and IC packaging molds and automation equipment in Taiwan. The company's products mainly include molds and automation equipment. The mold aspect includes molds for LED, semiconductor, diode, and other packaging, while the equipment aspect provides the equipment required for the post-packaging process.
46GF Score

Get the complete analysis for ROCO:3490

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

NT$31.80
Price
NT$18.59
GF Value