Episil Technologies (ROCO:3707) Market Cap: NT$29,934 Mil (As of Jul. 17, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

ROCO:3707 Episil Technologies Inc ROCO:3707
49 GF Score
Price NT$75.50
GF Value NT$45.95
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is Episil Technologies Market Cap?

Episil Technologies ROCO:3707 -5.63% 49 Market Cap is NT$29,934 Mil as of Jul. 17, 2026. GuruFocus rates ROCO:3707 with a GF Score™ of 49/100 and a GF Value™ of NT$45.95 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,033 Semiconductors companies, Episil Technologies ranks better than 59.73% on this metric.

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). Episil Technologies's share price for the quarter that ended in Dec. 2025 was NT$51.8. Episil Technologies's Shares Outstanding (EOP) for the quarter that ended in Dec. 2025 was 390 Mil. Therefore, Episil Technologies's market cap for the quarter that ended in Dec. 2025 was NT$20,210 Mil.

Episil Technologies's quarterly market cap increased from Jun. 2025 (NT$13,604 Mil) to Sep. 2025 (NT$22,725 Mil) but then declined from Sep. 2025 (NT$22,725 Mil) to Dec. 2025 (NT$20,210 Mil).

Episil Technologies's annual market cap declined from Dec. 2023 (NT$24,025 Mil) to Dec. 2024 (NT$19,027 Mil) but then increased from Dec. 2024 (NT$19,027 Mil) to Dec. 2025 (NT$20,210 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. Episil Technologies's Enterprise Value for Today is NT$30,138 Mil.


Episil Technologies  (ROCO:3707) 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 company’s 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.


Episil Technologies Market Cap Related Terms


Episil Technologies Market Cap Historical Data

* Premium members only.

The historical data trend for Episil Technologies'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.

Episil Technologies Market Cap Chart

Episil Technologies Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 47,285.17 28,188.97 24,024.87 19,027.02 20,209.56

Episil Technologies Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Market Cap 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 19,027.02 15,999.56 13,604.42 22,725.12 20,209.56

ROCO:3707 vs NVDA, AVGO, MU: Market Cap Comparison

For the Semiconductors subindustry, Episil Technologies'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.


Episil Technologies Market Cap vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Episil Technologies's Market Cap distribution charts can be found below:

* The bar in red indicates where Episil Technologies's Market Cap falls into.


ROCO:3707
49GF Score
Episil Technologies Inc ROCO:3707
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Episil Technologies Market Cap Calculation

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.

Episil Technologies's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as

Market Cap (A: Dec. 2025 )=Share Price (A: Dec. 2025 )*Shares Outstanding (EOP) (A: Dec. 2025 )
=NT$51.8*390.146
=NT$20,210

Episil Technologies's Market Cap for the quarter that ended in Dec. 2025 is calculated as

Market Cap (Q: Dec. 2025 )=Share Price (Q: Dec. 2025 )*Shares Outstanding (EOP) (Q: Dec. 2025 )
=NT$51.8*390.146
=NT$20,210

* 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.

Frequently Asked Questions Learn more about Market Cap →
What does a Market Cap of NT$29,934 Mil mean?
Episil Technologies (ROCO:3707) has a Market Cap of NT$29,934 Mil as of Jul. 17, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Episil Technologies and its competitors. According to the industry distribution chart, Episil Technologies ranks #416 out of 1033 companies in the Semiconductors industry, placing it in the top 40.3%.
Is Episil Technologies' Market Cap too high?
Episil Technologies' current Market Cap is NT$29,934 Mil. Based on the distribution chart, Episil Technologies ranks #416 out of 1033 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Episil Technologies has a GF Score™ of 49/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Episil Technologies' Market Cap compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Episil Technologies ranks #416 out of 1033 companies for Market Cap. This puts Episil Technologies in the upper half of its industry. The industry median Market Cap is 517.36. 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 517.36, based on 1,033 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 Episil Technologies and its competitors. For the Semiconductors industry, the median Market Cap is 517.36 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Episil Technologies's current Market Cap is NT$29,934 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Episil Technologies stock overvalued right now?
Based on GuruFocus' analysis, Episil Technologies (ROCO:3707) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$45.95, compared to a current price of NT$75.50 — trading 64.3% above its estimated fair value. The current Market Cap is NT$29,934 Mil. Episil Technologies' overall GF Score™ is 49/100 with 4 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 Episil Technologies (ROCO:3707), the current Market Cap is NT$29,934 Mil as of Jul. 17, 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 Episil Technologies (ROCO:3707) Overvalued in 2026?

Based on GuruFocus' analysis, Episil Technologies stock appears to be overvalued. The current stock price of NT$75.50 is trading 64.3% above its estimated GF Value™ of NT$45.95. GuruFocus considers Episil Technologies to be Significantly Overvalued.

Key valuation signals for ROCO:3707:

  • Market Cap: NT$29,934 Mil
  • GF Value™: NT$45.95 vs. price of NT$75.50 (64.3% above fair value)
  • GF Score™: 49/100 with 4 warning signs

No single metric tells the full story. See the ROCO:3707 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Episil Technologies Business Description

Address No.18,Innovation Road 1, Science Based Industrial Park, Hsinchu, TWN, 30076
Episil Technologies Inc is engaged in general investment, research, development, manufacture and sales of epitaxial and silicon chips, mixed-signal integrated circuit and linear integrated circuit and research and development of 6" SiC G3/G4 Platform Development; SiC Schottky Diode 3300V process; SiC MOSFET 3300V manufacturing process; and GaN power semiconductor components combined with IC process manufacturing process technology for providing 6-inch silicon wafer foundry service. It operates in one reportable operating segment. Geographically, it operates in Taiwan, Japan, China, the USA, and others, with the majority of revenue deriving from Taiwan.
49GF Score

Get the complete analysis for ROCO:3707

Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$75.50
Price
NT$45.95
GF Value