Excelliance Mos (ROCO:5299) Total Operating Expense: NT$318 Mil (TTM As of Mar. 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:5299 Excelliance Mos Corp ROCO:5299
67 GF Score
Price NT$96.40
GF Value NT$73.68
Valuation Significantly Overvalued
! 9 Warning Signs
View Full Analysis

What is Excelliance Mos Total Operating Expense?

Excelliance Mos ROCO:5299 -8.63% 67 Total Operating Expense is NT$318 Mil as of Mar. 2026. GuruFocus rates ROCO:5299 with a GF Score™ of 67/100 and a GF Value™ of NT$73.68 (Significantly Overvalued). The stock has 9 warning signs investors should review.

Excelliance Mos's Total Operating Expense for the three months ended in Mar. 2026 was NT$82 Mil. Excelliance Mos's Total Operating Expense for the trailing twelve months (TTM) ended in Mar. 2026 was NT$318 Mil.

Excelliance Mos Total Operating Expense Related Terms

Excelliance Mos Total Operating Expense Historical Data

* Premium members only.

The historical data trend for Excelliance Mos's Total Operating Expense 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 Total Operating Expense Chart

Excelliance Mos Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Total Operating Expense
Get a 7-Day Free Trial Premium Member Only Premium Member Only 374.81 321.10 246.59 302.11 315.53

Excelliance Mos Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Total Operating Expense 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 79.44 63.21 89.30 83.58 82.33
ROCO:5299
67GF Score
Excelliance Mos Corp ROCO:5299
Total Operating Expense is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Excelliance Mos Total Operating Expense Calculation

Total Operating Expense is the primary recurring expense associated with central operations that are incurred in order to generate sales.


Total Operating Expense for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$318 Mil.

* 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.

What does a Total Operating Expense of NT$318 Mil mean?
Excelliance Mos (ROCO:5299) has a Total Operating Expense of NT$318 Mil as of Mar. 2026. Total operating expense is the primary recurring expense associated with central operations. View historical data on Excelliance Mos and its competitors.
Is Excelliance Mos' Total Operating Expense too high?
Excelliance Mos' current Total Operating Expense is NT$318 Mil. Overall, Excelliance Mos has a GF Score™ of 67/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Excelliance Mos' Total Operating Expense compare to NVDA and AVGO?
Excelliance Mos' Total Operating Expense of NT$318 Mil 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 Total Operating Expense for a Semiconductors company?
A good Total Operating Expense depends on the Semiconductors industry context. However, Total Operating Expense 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 Total Operating Expense mean?
A high Total Operating Expense can signal that a stock is expensive relative to its fundamentals. Total operating expense is the primary recurring expense associated with central operations. View historical data on Excelliance Mos and its competitors. Excelliance Mos's current Total Operating Expense is NT$318 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$73.68, compared to a current price of NT$96.40 — trading 30.8% above its estimated fair value. The current Total Operating Expense is NT$318 Mil. Excelliance Mos' overall GF Score™ is 67/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Total Operating Expense calculated?
Total Operating Expense is calculated from a company's financial statements. For Excelliance Mos (ROCO:5299), the current Total Operating Expense is NT$318 Mil as of Mar. 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$96.40 is trading 30.8% above its estimated GF Value™ of NT$73.68. GuruFocus considers Excelliance Mos to be Significantly Overvalued.

Key valuation signals for ROCO:5299:

  • Total Operating Expense: NT$318 Mil
  • GF Value™: NT$73.68 vs. price of NT$96.40 (30.8% above fair value)
  • GF Score™: 67/100 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.
67GF Score

Get the complete analysis for ROCO:5299

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

NT$96.40
Price
NT$73.68
GF Value