Tainet Communication System (ROCO:4905) EBIT: NT$136.1 Mil (TTM As of Dec. 2025)

Tainet Communication System  (ROCO:4905) EBIT Explanation

1. EBIT or Operating Income is linked to Return on Capital for both regular definition and Joel Greenblatt's definition.

Tainet Communication System's annualized ROC % for the quarter that ended in Dec. 2025 is calculated as:

where

Note: The Operating Income data used here is four times the quarterly (Dec. 2025) data.

2. Joel Greenblatt's definition of Return on Capital:

Tainet Communication System's annualized ROC (Joel Greenblatt) % for the quarter that ended in Dec. 2025 is calculated as:

where Working Capital is:

When net working capital is negative, 0 is used.

Note: The EBIT data used here is four times the quarterly (Dec. 2025) EBIT data.

3. It is also linked to Joel Greenblatt's definition of Earnings Yield:

Tainet Communication System's Earnings Yield (Joel Greenblatt) % for today 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.

Tainet Communication System EBIT Related Terms

The historical data trend for Tainet Communication System's EBIT 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.

Tainet Communication System EBIT Chart

Tainet Communication System Annual Data
	Trend	Dec16	Dec17	Dec18	Dec19	Dec20	Dec21	Dec22	Dec23	Dec24	Dec25
EBIT		Get a 7-Day Free Trial					65.99	-44.88	176.19	148.64	136.12

Tainet Communication System Quarterly Data
	Mar21	Jun21	Sep21	Dec21	Mar22	Jun22	Sep22	Dec22	Mar23	Jun23	Sep23	Dec23	Mar24	Jun24	Sep24	Dec24	Mar25	Jun25	Sep25	Dec25
EBIT	Get a 7-Day Free Trial															39.40	36.00	-55.85	112.24	43.73

ROCO:4905 vs CSCO, CIEN, MSI: EBIT Comparison

For the Communication Equipment subindustry, Tainet Communication System's EV-to-EBIT, along with its competitors' market caps and EV-to-EBIT 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.

Tainet Communication System EV-to-EBIT vs Hardware Industry

For the Hardware industry and Technology sector, Tainet Communication System's EV-to-EBIT distribution charts can be found below:

* The bar in red indicates where Tainet Communication System's EV-to-EBIT falls into.

Tainet Communication System EBIT Calculation

EBIT, sometimes also called Earnings Before Interest and Taxes, is a measure of a firm's profit that includes all expenses except interest and income tax expenses. It is the difference between operating revenues and operating expenses. When a firm does not have non-operating income, then Operating Income is sometimes used as a synonym for EBIT and operating profit.

EBIT for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$136.1 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.

Tainet Communication System Business Description