Ruby Tech (ROCO:8048) EBIT: NT$180 Mil (TTM As of Dec. 2025)


ROCO:8048 Ruby Tech Corp ROCO:8048
80 GF Score
Price NT$61.10
GF Value NT$41.75
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Ruby Tech EBIT?

Ruby Tech ROCO:8048 -3.63% 80 EBIT is NT$180 Mil as of Dec. 2025. GuruFocus rates ROCO:8048 with a GF Score™ of 80/100 and a GF Value™ of NT$41.75 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Ruby Tech's earnings before interest and taxes (EBIT) for the three months ended in Dec. 2025 was NT$62 Mil. Its earnings before interest and taxes (EBIT) for the trailing twelve months (TTM) ended in Dec. 2025 was NT$180 Mil.

EBIT or Operating Income is linked to Return on Capital for both regular definition and Joel Greenblatt's definition. Ruby Tech's annualized ROC % for the quarter that ended in Dec. 2025 was 46.68%. Ruby Tech's annualized ROC (Joel Greenblatt) % for the quarter that ended in Dec. 2025 was 69.49%.

EBIT is also linked to Joel Greenblatt's definition of earnings yield. Ruby Tech's Earnings Yield (Joel Greenblatt) % for the quarter that ended in Dec. 2025 was 6.55%.


Ruby Tech  (ROCO:8048) EBIT Explanation

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

Ruby Tech's annualized ROC % for the quarter that ended in Dec. 2025 is calculated as:

ROC % (Q: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Sep. 2025 ) + Invested Capital (Q: Dec. 2025 ))/ count )
=206.9 * ( 1 - 6.99% )/( (400.762 + 423.664)/ 2 )
=192.43769/412.213
=46.68 %

where

Invested Capital(Q: Sep. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1429.434 - 202.95 - ( 825.722 - max(0, 294.598 - 1138.079+825.722))
=400.762

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1446.245 - 176.592 - ( 845.989 - max(0, 274.462 - 1155.116+845.989))
=423.664

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

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

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

ROC (Joel Greenblatt) %(Q: Dec. 2025 )
=EBIT/Average of (Net fixed Assets + Net Working Capital)
=EBIT/Average of (Property, Plant and Equipment+Net Working Capital)
     Q: Sep. 2025  Q: Dec. 2025
=EBIT/( ( (Property, Plant and Equipment + Net Working Capital) + (Property, Plant and Equipment + Net Working Capital) )/ count )
=246.312/( ( (271.5 + max(72.557, 0)) + (270.653 + max(94.155, 0)) )/ 2 )
=246.312/( ( 344.057 + 364.808 )/ 2 )
=246.312/354.4325
=69.49 %

where Working Capital is:

Working Capital(Q: Sep. 2025 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(135.511 + 163.036 + 7.0419999999999) - (202.95 + 0 + 30.082)
=72.557

Working Capital(Q: Dec. 2025 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(168.214 + 128.135 + 6.731) - (176.592 + 0 + 32.333)
=94.155

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:

Ruby Tech's Earnings Yield (Joel Greenblatt) % for today is calculated as:

Earnings Yield (Joel Greenblatt) %=EBIT (TTM)/Enterprise Value (Q: Dec. 2025 )
=180.026/2748.117
=6.55 %

* 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.


Ruby Tech EBIT Related Terms


Ruby Tech EBIT Historical Data

* Premium members only.

The historical data trend for Ruby Tech'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.

Ruby Tech EBIT Chart

Ruby Tech Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EBIT
Get a 7-Day Free Trial Premium Member Only Premium Member Only 177.64 155.49 305.98 168.36 180.03

Ruby Tech 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 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 48.94 47.08 6.40 64.97 61.58

ROCO:8048 vs CSCO, CIEN, MSI: EBIT Comparison

For the Communication Equipment subindustry, Ruby Tech'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.


Ruby Tech EV-to-EBIT vs Hardware Industry

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

* The bar in red indicates where Ruby Tech's EV-to-EBIT falls into.


ROCO:8048
80GF Score
Ruby Tech Corp ROCO:8048
EBIT is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Ruby Tech 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$180 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.

Frequently Asked Questions Learn more about EBIT →
What does a EBIT of NT$180 Mil mean?
Ruby Tech (ROCO:8048) has a EBIT of NT$180 Mil as of Dec. 2025. Earnings before interest and taxes is the difference between operating revenue and operating expenses. View historical data on Ruby Tech.
Is Ruby Tech's EBIT too high?
Ruby Tech's current EBIT is NT$180 Mil. Overall, Ruby Tech has a GF Score™ of 80/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Ruby Tech's EBIT compare to CSCO and CIEN?
Ruby Tech's EBIT of NT$180 Mil can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EBIT for a Hardware company?
A good EBIT depends on the Hardware industry context. However, EBIT 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 EBIT mean?
A high EBIT can signal that a stock is expensive relative to its fundamentals. Earnings before interest and taxes is the difference between operating revenue and operating expenses. View historical data on Ruby Tech. Ruby Tech's current EBIT is NT$180 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ruby Tech stock overvalued right now?
Based on GuruFocus' analysis, Ruby Tech (ROCO:8048) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$41.75, compared to a current price of NT$61.10 — trading 46.3% above its estimated fair value. The current EBIT is NT$180 Mil. Ruby Tech's overall GF Score™ is 80/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBIT calculated?
EBIT is calculated from a company's financial statements. For Ruby Tech (ROCO:8048), the current EBIT is NT$180 Mil as of Dec. 2025. 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 Ruby Tech (ROCO:8048) Overvalued in 2026?

Based on GuruFocus' analysis, Ruby Tech stock appears to be overvalued. The current stock price of NT$61.10 is trading 46.3% above its estimated GF Value™ of NT$41.75. GuruFocus considers Ruby Tech to be Significantly Overvalued.

Key valuation signals for ROCO:8048:

  • EBIT: NT$180 Mil
  • GF Value™: NT$41.75 vs. price of NT$61.10 (46.3% above fair value)
  • GF Score™: 80/100 with 5 warning signs

No single metric tells the full story. See the ROCO:8048 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Ruby Tech Business Description

Address Nangang Road, 3rd Floor No.1, Lane 50, Section 3, Xixin Village, Nangang District, Tapei, TWN, 115
Ruby Tech Corp is engaged in the research, manufacturing, and trading of optical fiber network equipment for central offices and customer premises, network management switches, and outdoor wireless networking equipment. It is focused on OEM/ODM Business of Networking Products such as PoE Ethernet Switches, Industrial Switches, GEPON OLT/ONU, etc. The reportable segments of the company are: i) Computer and its peripheral equipment: Department 1, and ii) Computer and its peripheral equipment: Department 2. The majority of revenue is derived from Department 1.
80GF Score

Get the complete analysis for ROCO:8048

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

NT$61.10
Price
NT$41.75
GF Value