Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
G-Tech Optoelectronics's quarterly market cap
increased
from Jun. 2025 (NT$7,149 Mil) to Sep. 2025 (NT$9,400 Mil) but then
declined
from Sep. 2025 (NT$9,400 Mil) to Dec. 2025 (NT$7,963 Mil).
G-Tech Optoelectronics's annual market cap
increased
from Dec. 2023 (NT$3,514 Mil) to Dec. 2024 (NT$6,192 Mil) and
increased
from Dec. 2024 (NT$6,192 Mil) to Dec. 2025 (NT$7,963 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. G-Tech Optoelectronics's Enterprise Value for Today is NT$20,547 Mil.
G-Tech Optoelectronics (TPE:3149) 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.
* 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 Electronic Components subindustry, G-Tech Optoelectronics'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.
G-Tech Optoelectronics Market Cap vs Hardware Industry
For the Hardware industry and Technology sector, G-Tech Optoelectronics's Market Cap distribution charts can be found below:
* The bar in red indicates where G-Tech Optoelectronics'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.
G-Tech Optoelectronics'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.
G-Tech Optoelectronics (TPE:3149) has a Market Cap of NT$19,750 Mil as of Jul. 15, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on G-Tech Optoelectronics and its competitors. According to the industry distribution chart, G-Tech Optoelectronics ranks #795 out of 2521 companies in the Hardware industry, placing it in the top 31.5%.
Is G-Tech Optoelectronics' Market Cap too high?
G-Tech Optoelectronics' current Market Cap is NT$19,750 Mil. Based on the distribution chart, G-Tech Optoelectronics ranks #795 out of 2521 companies in the Hardware industry, which is above the industry midpoint. Overall, G-Tech Optoelectronics has a GF Score™ of 51/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does G-Tech Optoelectronics' Market Cap compare to APH and GLW?
According to the Hardware industry distribution chart, G-Tech Optoelectronics ranks #795 out of 2521 companies for Market Cap. This puts G-Tech Optoelectronics in the upper half of its industry. The industry median Market Cap is 199.04. 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 Hardware company?
The median Market Cap among Hardware companies is 199.04, based on 2,521 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 G-Tech Optoelectronics and its competitors. For the Hardware industry, the median Market Cap is 199.04 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. G-Tech Optoelectronics's current Market Cap is NT$19,750 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is G-Tech Optoelectronics stock overvalued right now?
Based on GuruFocus' analysis, G-Tech Optoelectronics (TPE:3149) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$21.98, compared to a current price of NT$87.30 — trading 297.2% above its estimated fair value. The current Market Cap is NT$19,750 Mil. G-Tech Optoelectronics' overall GF Score™ is 51/100 with 6 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 G-Tech Optoelectronics (TPE:3149), the current Market Cap is NT$19,750 Mil as of Jul. 15, 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 G-Tech Optoelectronics (TPE:3149) Overvalued in 2026?
Based on GuruFocus' analysis, G-Tech Optoelectronics stock appears to be overvalued.
The current stock price of NT$87.30 is trading 297.2% above its estimated GF Value™ of NT$21.98.
GuruFocus considers G-Tech Optoelectronics to be Significantly Overvalued.
Key valuation signals for TPE:3149:
Market Cap: NT$19,750 Mil
GF Value™: NT$21.98 vs. price of NT$87.30 (297.2% above fair value)
No single metric tells the full story. See the TPE:3149 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
G-Tech Optoelectronics Corp operates in an optoelectronic glass processing market. The company manufactures and markets optical glass products and electronic components. The segments of the company are Smart optoelectronics, that is revenue-generating segment; Smart buildings, and Smart cars. The Smart optoelectronics is in charge of designing, manufacturing, and selling general consumer electronics vehicle glass as well as protective touch control glass for industrial control computers.
51GF Score
Get the complete analysis for TPE:3149
Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TPE:3149 has been successfully added to your 
