Silicon Optronics (TPE:3530) ROE % Adjusted to Book Value: 7.17% (As of Dec. 2025)

What is Silicon Optronics ROE % Adjusted to Book Value?

Silicon Optronics TPE:3530 -1.87% 71 ROE % Adjusted to Book Value is 7.17% as of Dec. 2025. GuruFocus rates TPE:3530 with a GF Score™ of 71/100 and a GF Value™ of NT$83.79 (Modestly Undervalued). The stock has 3 warning signs investors should review.

Silicon Optronics's ROE % for the quarter that ended in Dec. 2025 was 16.48%. Silicon Optronics's PB Ratio for the quarter that ended in Dec. 2025 was 2.30. Silicon Optronics's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was 7.17%.

Silicon Optronics ROE % Adjusted to Book Value Related Terms

Silicon Optronics ROE % Adjusted to Book Value Historical Data

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The historical data trend for Silicon Optronics'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.

Silicon Optronics ROE % Adjusted to Book Value Chart

Silicon Optronics Annual Data

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Dec25

ROE % Adjusted to Book Value

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7.78

2.17

-3.42

-1.43

2.47

Silicon Optronics 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															-9.62	0.95	-2.83	4.70	7.17

TPE:3530 vs NVDA, AVGO, MU: ROE % Adjusted to Book Value Comparison

For the Semiconductors subindustry, Silicon Optronics'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.

Silicon Optronics ROE % Adjusted to Book Value vs Semiconductors Industry

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

* The bar in red indicates where Silicon Optronics's ROE % Adjusted to Book Value falls into.

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71GF Score

Silicon Optronics Inc TPE:3530

ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.

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Silicon Optronics ROE % Adjusted to Book Value Calculation

Silicon Optronics'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
	=	5.67%	/	2.30
	=	2.47%

Silicon Optronics'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
	=	16.48%	/	2.30
	=	7.17%

Frequently Asked Questions Learn more about ROE % Adjusted to Book Value →

What does a ROE % Adjusted to Book Value of 7.17% mean?

Silicon Optronics (TPE:3530) has a ROE % Adjusted to Book Value of 7.17% 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 Silicon Optronics and its competitors.

Is Silicon Optronics' ROE % Adjusted to Book Value too high?

Silicon Optronics' current ROE % Adjusted to Book Value is 7.17%. Overall, Silicon Optronics has a GF Score™ of 71/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.

How does Silicon Optronics' ROE % Adjusted to Book Value compare to NVDA and AVGO?

Silicon Optronics' ROE % Adjusted to Book Value of 7.17% 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 Silicon Optronics and its competitors. Silicon Optronics's current ROE % Adjusted to Book Value is 7.17%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is Silicon Optronics stock overvalued right now?

Based on GuruFocus' analysis, Silicon Optronics (TPE:3530) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$83.79, compared to a current price of NT$68.20 — trading 18.6% below its estimated fair value. The current ROE % Adjusted to Book Value is 7.17%. Silicon Optronics' overall GF Score™ is 71/100 with 3 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 Silicon Optronics (TPE:3530), the current ROE % Adjusted to Book Value is 7.17% 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 Silicon Optronics (TPE:3530) Overvalued in 2026?

Based on GuruFocus' analysis, Silicon Optronics stock appears to be undervalued. The current stock price of NT$68.20 is trading 18.6% below its estimated GF Value™ of NT$83.79. GuruFocus considers Silicon Optronics to be Modestly Undervalued.

Key valuation signals for TPE:3530:

ROE % Adjusted to Book Value: 7.17%
GF Value™: NT$83.79 vs. price of NT$68.20 (18.6% below fair value)
GF Score™: 71/100 with 3 warning signs

No single metric tells the full story. See the TPE:3530 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Silicon Optronics Business Description

Industry Technology Semiconductors

Comparable Companies TPE:3257 ROCO:3141 ROCO:6568 TPE:8162 TPE:6695 TPE:4952 TPE:3588 ROCO:5299 ROCO:7707 ROCO:3556 NVDA TPE:2330 AVGO MU XKRX:000660 AMD INTC TSE:285A TXN MRVL

Address Li Hsin 1st Road, 10-2, 4th Floor, East District, Hsin-Chu, TWN, 300

Website https://www.soinc.com.tw

Silicon Optronics Inc is engaged in the design, development, and sale of complementary metal-oxide semiconductors. Its products include image sensors and shutters. The company derives revenue from complementary metal-oxide semiconductors. Geographically, it operates in Hong Kong, the United States, Taiwan, and other countries, with the majority of revenue deriving from Hong Kong.

71GF Score

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

NT$68.20

Price

NT$83.79

GF Value

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