Laster Tech Co (TPE:3346) ROE % Adjusted to Book Value: 15.67% (As of Dec. 2025)


TPE:3346 Laster Tech Co Ltd TPE:3346
78 GF Score
Price NT$26.65
GF Value NT$33.76
Valuation Modestly Undervalued
! 15 Warning Signs
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What is Laster Tech Co ROE % Adjusted to Book Value?

Laster Tech Co TPE:3346 -2.20% 78 ROE % Adjusted to Book Value is 15.67% as of Dec. 2025. GuruFocus rates TPE:3346 with a GF Score™ of 78/100 and a GF Value™ of NT$33.76 (Modestly Undervalued). The stock has 15 warning signs investors should review.

Laster Tech Co's ROE % for the quarter that ended in Dec. 2025 was 10.03%. Laster Tech Co's PB Ratio for the quarter that ended in Dec. 2025 was 0.64. Laster Tech Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was 15.67%.

Laster Tech Co ROE % Adjusted to Book Value Related Terms

Laster Tech Co ROE % Adjusted to Book Value Historical Data

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The historical data trend for Laster Tech 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.

Laster Tech Co ROE % Adjusted to Book Value Chart

Laster Tech 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 2.56 -0.10 9.55 7.00 0.58

Laster Tech 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 8.36 3.54 -13.15 0.47 15.67

TPE:3346 vs NVDA, AVGO, MU: ROE % Adjusted to Book Value Comparison

For the Semiconductors subindustry, Laster Tech 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.

Laster Tech Co ROE % Adjusted to Book Value vs Semiconductors Industry

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

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


TPE:3346
78GF Score
Laster Tech Co Ltd TPE:3346
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Laster Tech Co ROE % Adjusted to Book Value Calculation

Laster Tech 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
=0.37% / 0.64
=0.58%

Laster Tech 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
=10.03% / 0.64
=15.67%

* 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 15.67% mean?
Laster Tech Co (TPE:3346) has a ROE % Adjusted to Book Value of 15.67% 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 Laster Tech Co and its competitors.
Is Laster Tech Co's ROE % Adjusted to Book Value too high?
Laster Tech Co's current ROE % Adjusted to Book Value is 15.67%. Overall, Laster Tech Co has a GF Score™ of 78/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Laster Tech Co's ROE % Adjusted to Book Value compare to NVDA and AVGO?
Laster Tech Co's ROE % Adjusted to Book Value of 15.67% 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 Laster Tech Co and its competitors. Laster Tech Co's current ROE % Adjusted to Book Value is 15.67%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Laster Tech Co stock overvalued right now?
Based on GuruFocus' analysis, Laster Tech Co (TPE:3346) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$33.76, compared to a current price of NT$26.65 — trading 21.1% below its estimated fair value. The current ROE % Adjusted to Book Value is 15.67%. Laster Tech Co's overall GF Score™ is 78/100 with 15 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 Laster Tech Co (TPE:3346), the current ROE % Adjusted to Book Value is 15.67% 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 Laster Tech Co (TPE:3346) Overvalued in 2026?

Based on GuruFocus' analysis, Laster Tech Co stock appears to be undervalued. The current stock price of NT$26.65 is trading 21.1% below its estimated GF Value™ of NT$33.76. GuruFocus considers Laster Tech Co to be Modestly Undervalued.

Key valuation signals for TPE:3346:

  • ROE % Adjusted to Book Value: 15.67%
  • GF Value™: NT$33.76 vs. price of NT$26.65 (21.1% below fair value)
  • GF Score™: 78/100 with 15 warning signs

No single metric tells the full story. See the TPE:3346 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Laster Tech Co Business Description

Address No. 4, Minxiang Street, 1st Floor, Zhonghe District, New Taipei, TWN, 23545
Laster Tech Co Ltd is engaged in the sales of LED chips and components and assembly and sales of LED automotive lighting and LED lighting fixtures, automotive lighting controllers, and related products. Its products are widely used in various applications such as munitions, medical treatment, aviation, automobiles, and others.
78GF Score

Get the complete analysis for TPE:3346

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

NT$26.65
Price
NT$33.76
GF Value