Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Silicon Optronics's share price for the quarter that ended in Dec. 2025 was NT$72.8. Silicon Optronics's Shares Outstanding (EOP) for the quarter that ended in Dec. 2025 was 77 Mil. Therefore, Silicon Optronics's market cap for the quarter that ended in Dec. 2025 was NT$5,640 Mil.
Silicon Optronics's quarterly market cap
increased
from Jun. 2025 (NT$4,718 Mil) to Sep. 2025 (NT$4,997 Mil) and
increased
from Sep. 2025 (NT$4,997 Mil) to Dec. 2025 (NT$5,640 Mil).
Silicon Optronics's annual market cap
declined
from Dec. 2023 (NT$7,978 Mil) to Dec. 2024 (NT$7,089 Mil) and
declined
from Dec. 2024 (NT$7,089 Mil) to Dec. 2025 (NT$5,640 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Silicon Optronics's Enterprise Value for Today is NT$4,111 Mil.
Silicon Optronics (TPE:3530) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
Silicon Optronics Market Cap Related Terms
Silicon Optronics Market Cap Historical Data
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The historical data trend for Silicon Optronics's Market Cap 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.
For the Semiconductors subindustry, Silicon Optronics's Market Cap, along with its competitors' market caps and Market Cap 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 Market Cap vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Silicon Optronics's Market Cap distribution charts can be found below:
* The bar in red indicates where Silicon Optronics's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Silicon Optronics's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* 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 (TPE:3530) has a Market Cap of NT$5,284 Mil as of Jul. 02, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Silicon Optronics and its competitors. According to the industry distribution chart, Silicon Optronics ranks #674 out of 1034 companies in the Semiconductors industry, placing it in the top 65.2%.
Is Silicon Optronics' Market Cap too high?
Silicon Optronics' current Market Cap is NT$5,284 Mil. Based on the distribution chart, Silicon Optronics ranks #674 out of 1034 companies in the Semiconductors industry, which is below the industry midpoint. 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' Market Cap compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Silicon Optronics ranks #674 out of 1034 companies for Market Cap. This places Silicon Optronics in the lower half of its industry. The industry median Market Cap is 549.44. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Semiconductors company?
The median Market Cap among Semiconductors companies is 549.44, based on 1,034 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Silicon Optronics and its competitors. For the Semiconductors industry, the median Market Cap is 549.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Silicon Optronics's current Market Cap is NT$5,284 Mil. 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 Market Cap is NT$5,284 Mil. 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 Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Silicon Optronics (TPE:3530), the current Market Cap is NT$5,284 Mil as of Jul. 02, 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 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:
Market Cap: NT$5,284 Mil
GF Value™: NT$83.79 vs. price of NT$68.20 (18.6% below fair value)
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 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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