Zilltek Technology (ROCO:6679) EBIT: NT$499 Mil (TTM As of Mar. 2026)

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ROCO:6679 Zilltek Technology Corp ROCO:6679
82 GF Score
Price NT$205.50
GF Value NT$315.34
Valuation Possible Value Trap
! 3 Warning Signs
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What is Zilltek Technology EBIT?

Zilltek Technology ROCO:6679 -3.52% 82 EBIT is NT$499 Mil as of Mar. 2026. GuruFocus rates ROCO:6679 with a GF Score™ of 82/100 and a GF Value™ of NT$315.34 (Possible Value Trap). The stock has 3 warning signs investors should review.

Zilltek Technology's earnings before interest and taxes (EBIT) for the three months ended in Mar. 2026 was NT$221 Mil. Its earnings before interest and taxes (EBIT) for the trailing twelve months (TTM) ended in Mar. 2026 was NT$499 Mil.

EBIT or Operating Income is linked to Return on Capital for both regular definition and Joel Greenblatt's definition. Zilltek Technology's annualized ROC % for the quarter that ended in Mar. 2026 was 16.41%. Zilltek Technology's annualized ROC (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was 69.19%.

EBIT is also linked to Joel Greenblatt's definition of earnings yield. Zilltek Technology's Earnings Yield (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was 5.87%.


Zilltek Technology  (ROCO:6679) EBIT Explanation

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

Zilltek Technology's annualized ROC % for the quarter that ended in Mar. 2026 is calculated as:

ROC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Dec. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=603.388 * ( 1 - 10.53% )/( (3141.126 + 3437.005)/ 2 )
=539.8512436/3289.0655
=16.41 %

where

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))
=5500.586 - 141.47 - ( 2217.99 - max(0, 225.796 - 3839.621+2217.99))
=3141.126

Invested Capital(Q: Mar. 2026 )
=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))
=6396.971 - 494.431 - ( 2465.535 - max(0, 593.755 - 4131.922+2465.535))
=3437.005

Note: The Operating Income data used here is four times the quarterly (Mar. 2026) data.

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

Zilltek Technology's annualized ROC (Joel Greenblatt) % for the quarter that ended in Mar. 2026 is calculated as:

ROC (Joel Greenblatt) %(Q: Mar. 2026 )
=EBIT/Average of (Net fixed Assets + Net Working Capital)
=EBIT/Average of (Property, Plant and Equipment+Net Working Capital)
     Q: Dec. 2025  Q: Mar. 2026
=EBIT/( ( (Property, Plant and Equipment + Net Working Capital) + (Property, Plant and Equipment + Net Working Capital) )/ count )
=882.008/( ( (82.327 + max(1372.512, 0)) + (75.634 + max(1018.951, 0)) )/ 2 )
=882.008/( ( 1454.839 + 1094.585 )/ 2 )
=882.008/1274.712
=69.19 %

where Working Capital is:

Working Capital(Q: Dec. 2025 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(798.065 + 762.592 + 28.922) - (141.47 + 0 + 75.597)
=1372.512

Working Capital(Q: Mar. 2026 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(790.446 + 751.609 + 62.768) - (494.431 + 0 + 91.441)
=1018.951

When net working capital is negative, 0 is used.

Note: The EBIT data used here is four times the quarterly (Mar. 2026) EBIT data.

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

Zilltek Technology's Earnings Yield (Joel Greenblatt) % for today is calculated as:

Earnings Yield (Joel Greenblatt) %=EBIT (TTM)/Enterprise Value (Q: Mar. 2026 )
=499.15/8496.577
=5.87 %

* 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.


Zilltek Technology EBIT Related Terms


Zilltek Technology EBIT Historical Data

* Premium members only.

The historical data trend for Zilltek Technology'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.

Zilltek Technology EBIT Chart

Zilltek Technology 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 757.42 637.09 436.10 572.86 410.84

Zilltek Technology Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 132.19 -103.41 203.03 179.03 220.50

ROCO:6679 vs NVDA, AVGO, MU: EBIT Comparison

For the Semiconductors subindustry, Zilltek Technology'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.


Zilltek Technology EV-to-EBIT vs Semiconductors Industry

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

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


ROCO:6679
82GF Score
Zilltek Technology Corp ROCO:6679
EBIT is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Zilltek Technology 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 Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$499 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$499 Mil mean?
Zilltek Technology (ROCO:6679) has a EBIT of NT$499 Mil as of Mar. 2026. Earnings before interest and taxes is the difference between operating revenue and operating expenses. View historical data on Zilltek Technology.
Is Zilltek Technology's EBIT too high?
Zilltek Technology's current EBIT is NT$499 Mil. Overall, Zilltek Technology has a GF Score™ of 82/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Zilltek Technology's EBIT compare to NVDA and AVGO?
Zilltek Technology's EBIT of NT$499 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 EBIT for a Semiconductors company?
A good EBIT depends on the Semiconductors 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 Zilltek Technology. Zilltek Technology's current EBIT is NT$499 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Zilltek Technology stock overvalued right now?
Based on GuruFocus' analysis, Zilltek Technology (ROCO:6679) is currently considered Possible Value Trap. The stock's GF Value™ is NT$315.34, compared to a current price of NT$205.50 — trading 34.8% below its estimated fair value. The current EBIT is NT$499 Mil. Zilltek Technology's overall GF Score™ is 82/100 with 3 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 Zilltek Technology (ROCO:6679), the current EBIT is NT$499 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 Zilltek Technology (ROCO:6679) Overvalued in 2026?

Based on GuruFocus' analysis, Zilltek Technology stock appears to be undervalued. The current stock price of NT$205.50 is trading 34.8% below its estimated GF Value™ of NT$315.34. GuruFocus considers Zilltek Technology to be Possible Value Trap.

Key valuation signals for ROCO:6679:

  • EBIT: NT$499 Mil
  • GF Value™: NT$315.34 vs. price of NT$205.50 (34.8% below fair value)
  • GF Score™: 82/100 with 3 warning signs

No single metric tells the full story. See the ROCO:6679 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Zilltek Technology Business Description

Address No. 6-1, Duxing Road, 5th Floor, Hsinchu Science Park, Hsinchu City, TWN, 30078
Zilltek Technology Corp engaged in the manufacturing of electronic components, buying/selling services, research and development, manufacturing, and sales of sensor and application chipsets. Company focuses on developing compact, energy-saving, and high-performance MEMS technologies to meet a variety of acoustic applications, including but not limited to laptops, TVs, tablets, smartphones, smart watches, smart speakers, drones, hearing aids, IoT devices, TWS headphones, sports equipment, and mobile infotainment systems. It operates in Taiwan, China and Other countries. Majority of revenue is from Taiwan.
82GF Score

Get the complete analysis for ROCO:6679

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

NT$205.50
Price
NT$315.34
GF Value