Excelliance Mos (ROCO:5299) Market Cap: NT$6,005 Mil (As of Jul. 12, 2026)


ROCO:5299 Excelliance Mos Corp ROCO:5299
63 GF Score
Price NT$118.00
GF Value NT$73.89
Valuation Significantly Overvalued
! 9 Warning Signs
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What is Excelliance Mos Market Cap?

Excelliance Mos ROCO:5299 63 Market Cap is NT$6,005 Mil as of Jul. 12, 2026. GuruFocus rates ROCO:5299 with a GF Score™ of 63/100 and a GF Value™ of NT$73.89 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 1,033 Semiconductors companies, Excelliance Mos ranks worse than 63.5% 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). Excelliance Mos's share price for the quarter that ended in Mar. 2026 was NT$74.1. Excelliance Mos's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 51 Mil. Therefore, Excelliance Mos's market cap for the quarter that ended in Mar. 2026 was NT$3,771 Mil.

Excelliance Mos's quarterly market cap declined from Sep. 2025 (NT$3,817 Mil) to Dec. 2025 (NT$3,603 Mil) but then increased from Dec. 2025 (NT$3,603 Mil) to Mar. 2026 (NT$3,771 Mil).

Excelliance Mos's annual market cap declined from Dec. 2023 (NT$6,717 Mil) to Dec. 2024 (NT$4,651 Mil) and declined from Dec. 2024 (NT$4,651 Mil) to Dec. 2025 (NT$3,603 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. Excelliance Mos's Enterprise Value for Today is NT$4,499 Mil.


Excelliance Mos  (ROCO:5299) 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.


Excelliance Mos Market Cap Related Terms


Excelliance Mos Market Cap Historical Data

* Premium members only.

The historical data trend for Excelliance Mos'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.

Excelliance Mos Market Cap Chart

Excelliance Mos 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 6,973.01 3,965.73 6,717.35 4,651.25 3,602.94

Excelliance Mos Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 4,401.90 3,831.94 3,816.68 3,602.94 3,770.87

ROCO:5299 vs NVDA, AVGO, MU: Market Cap Comparison

For the Semiconductors subindustry, Excelliance Mos'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.


Excelliance Mos Market Cap vs Semiconductors Industry

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

* The bar in red indicates where Excelliance Mos's Market Cap falls into.


ROCO:5299
63GF Score
Excelliance Mos Corp ROCO:5299
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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Excelliance Mos 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.

Excelliance Mos'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$70.8*50.889
=NT$3,603

Excelliance Mos's Market Cap for the quarter that ended in Mar. 2026 is calculated as

Market Cap (Q: Mar. 2026 )=Share Price (Q: Mar. 2026 )*Shares Outstanding (EOP) (Q: Mar. 2026 )
=NT$74.1*50.889
=NT$3,771

* 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$6,005 Mil mean?
Excelliance Mos (ROCO:5299) has a Market Cap of NT$6,005 Mil as of Jul. 12, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Excelliance Mos and its competitors. According to the industry distribution chart, Excelliance Mos ranks #656 out of 1033 companies in the Semiconductors industry, placing it in the top 63.5%.
Is Excelliance Mos' Market Cap too high?
Excelliance Mos' current Market Cap is NT$6,005 Mil. Based on the distribution chart, Excelliance Mos ranks #656 out of 1033 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Excelliance Mos has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Excelliance Mos' Market Cap compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Excelliance Mos ranks #656 out of 1033 companies for Market Cap. This places Excelliance Mos in the lower half of its industry. The industry median Market Cap is 525.03. 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 525.03, 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 Excelliance Mos and its competitors. For the Semiconductors industry, the median Market Cap is 525.03 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Excelliance Mos's current Market Cap is NT$6,005 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Excelliance Mos stock overvalued right now?
Based on GuruFocus' analysis, Excelliance Mos (ROCO:5299) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$73.89, compared to a current price of NT$118.00 — trading 59.7% above its estimated fair value. The current Market Cap is NT$6,005 Mil. Excelliance Mos' overall GF Score™ is 63/100 with 9 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 Excelliance Mos (ROCO:5299), the current Market Cap is NT$6,005 Mil as of Jul. 12, 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 Excelliance Mos (ROCO:5299) Overvalued in 2026?

Based on GuruFocus' analysis, Excelliance Mos stock appears to be overvalued. The current stock price of NT$118.00 is trading 59.7% above its estimated GF Value™ of NT$73.89. GuruFocus considers Excelliance Mos to be Significantly Overvalued.

Key valuation signals for ROCO:5299:

  • Market Cap: NT$6,005 Mil
  • GF Value™: NT$73.89 vs. price of NT$118.00 (59.7% above fair value)
  • GF Score™: 63/100 with 9 warning signs

No single metric tells the full story. See the ROCO:5299 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Excelliance Mos Business Description

Address Taiyuan Street, No. 22, 4th Floor - 1, Hsinchu County, Jhubei, TWN, 302082
Excelliance Mos Corp is a power device and IC design company specializing in power semiconductor process development, high-efficiency power devices, integrated circuits, and system design, empowered by its vertically integrated capabilities. The company's product portfolio mainly includes Power MOSFETs, AC/DC integrated circuits, and AC/DC controllers. These products are mainly used in laptops, desktops, LCD TVs, monitors, digital cameras, cell phones, and other related products. Geographically, the company generates maximum revenue from Taiwan, and the rest from China and other markets.
63GF Score

Get the complete analysis for ROCO:5299

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

NT$118.00
Price
NT$73.89
GF Value