Zilltek Technology (ROCO:6679) Altman Z-Score: 32.17 (As of Jul. 09, 2026) — 34% Above Median


ROCO:6679 Zilltek Technology Corp ROCO:6679
83 GF Score
Price NT$248.50
GF Value NT$318.67
Valuation Modestly Undervalued
! 4 Warning Signs
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What is Zilltek Technology Altman Z-Score?

Zilltek Technology ROCO:6679 -0.20% 83 Altman Z-Score is 32.17 as of Jul. 09, 2026, which is 34% above its 10-year median of 23.99. GuruFocus rates ROCO:6679 with a GF Score™ of 83/100 and a GF Value™ of NT$318.67 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 1,015 Semiconductors companies, Zilltek Technology ranks better than 90.44% on this metric.

The Altman Z-Score is a model designed to predict the likelihood of a company going bankrupt within the next two years. Created by American finance professor Edward Altman in 1968, the model is specifically designed for publicly traded manufacturing companies with assets greater than $1 million.

Good Sign:

Altman Z-score of 34.76 is strong.

Zilltek Technology has a Altman Z-Score of 32.17, indicating it is in Safe Zones. This implies the Altman Z-Score is strong.

The zones of discrimination were as such:

When Altman Z-Score <= 1.8, it is in Distress Zones.
When Altman Z-Score >= 3, it is in Safe Zones.
When Altman Z-Score is between 1.8 and 3, it is in Grey Zones.

The historical rank and industry rank for Zilltek Technology's Altman Z-Score or its related term are showing as below:

ROCO:6679' s Altman Z-Score Range Over the Past 10 Years
Min: 8.7   Med: 23.99   Max: 57.38
Current: 34.76

During the past 11 years, Zilltek Technology's highest Altman Z-Score was 57.38. The lowest was 8.70. And the median was 23.99.


Zilltek Technology  (ROCO:6679) Altman Z-Score Explanation

X1: The Working Capital/Total Assets (WC/TA) ratio is a measure of the net liquid assets of the firm relative to the total capitalization. Working capital is defined as the difference between current assets and current liabilities. Ordinarily, a firm experiencing consistent operating losses will have shrinking current assets in relation to total assets. Altman found this one proved to be the most valuable liquidity ratio comparing with the current ratio and the quick ratio. This is however the least significant of the five factors.

X2: Retained Earnings/Total Assets: the RE/TA ratio measures the leverage of a firm. Retained earnings is the account which reports the total amount of reinvested earnings and/or losses of a firm over its entire life. Those firms with high RE, relative to TA, have financed their assets through retention of profits and have not utilized as much debt.

X3, Earnings Before Interest and Taxes/Total Assets (EBIT/TA): This ratio is a measure of the true productivity of the firm's assets, independent of any tax or leverage factors. Since a firm's ultimate existence is based on the earning power of its assets, this ratio appears to be particularly appropriate for studies dealing with corporate failure. This ratio continually outperforms other profitability measures, including cash flow.

X4, Market Value of Equity/Book Value of Total Liabilities (MVE/TL): The measure shows how much the firm's assets can decline in value (measured by market value of equity plus debt) before the liabilities exceed the assets and the firm becomes insolvent.

X5, Revenue/Total Assets (S/TA): The capital-turnover ratio is a standard financial ratio illustrating the sales generating ability of the firm's assets.

Read more about Altman Z-Score and the original research.


Be Aware

Altman Z-Score does not apply to financial companies.


Zilltek Technology Altman Z-Score Related Terms


Zilltek Technology Altman Z-Score Historical Data

* Premium members only.

The historical data trend for Zilltek Technology's Altman Z-Score 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 Altman Z-Score Chart

Zilltek Technology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Altman Z-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 20.02 31.27 57.38 30.59 23.98

Zilltek Technology Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Altman Z-Score 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 30.59 10.71 10.85 29.98 23.98

ROCO:6679 vs NVDA, AVGO, MU: Altman Z-Score Comparison

For the Semiconductors subindustry, Zilltek Technology's Altman Z-Score, along with its competitors' market caps and Altman Z-Score 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 Altman Z-Score vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Zilltek Technology's Altman Z-Score distribution charts can be found below:

* The bar in red indicates where Zilltek Technology's Altman Z-Score falls into.


ROCO:6679
83GF Score
Zilltek Technology Corp ROCO:6679
Altman Z-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Zilltek Technology Altman Z-Score Calculation

Altman Z-Score model is an accurate forecaster of failure up to two years prior to distress. It can be considered the assessment of the distress of industrial corporations.

Zilltek Technology's Altman Z-Score for today is calculated with this formula:

Z=1.2*X1+1.4*X2+3.3*X3+0.6*X4+1.0*X5
=1.2*0.657+1.4*0.1225+3.3*0.0747+0.6*51.0171+1.0*0.3574
=32.17

* 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. GuruFocus does not calculate Altman Z-Score when X4 or X5 value is 0.

Trailing Twelve Months (TTM) ended in Dec. 2025:
Total Assets was NT$5,501 Mil.
Total Current Assets was NT$3,840 Mil.
Total Current Liabilities was NT$226 Mil.
Retained Earnings was NT$674 Mil.
Pre-Tax Income was 178.946 + 202.95 + -103.509 + 132.075 = NT$410 Mil.
Interest Expense was -0.082 + -0.081 + -0.098 + -0.115 = NT$-0 Mil.
Revenue was 476.746 + 476.459 + 493.145 + 519.339 = NT$1,966 Mil.
Market Cap (Today) was NT$13,242 Mil.
Total Liabilities was NT$260 Mil.

* Note that for stock reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data.

X1=Working Capital/Total Assets
=(Total Current Assets - Total Current Liabilities)/Total Assets
=(3839.621 - 225.796)/5500.586
=0.657

X2=Retained Earnings/Total Assets
=673.912/5500.586
=0.1225

X3=Earnings Before Interest and Taxes/Total Assets
=(Pre-Tax Income - Interest Expense)/Total Assets
=(410.462 - -0.376)/5500.586
=0.0747

X4=Market Value Equity/Book Value of Total Liabilities
=Market Cap/Total Liabilities
=13241.903/259.558
=51.0171

X5=Revenue/Total Assets
=1965.689/5500.586
=0.3574

The zones of discrimination were as such:

Distress Zones - 1.81 < Grey Zones < 2.99 - Safe Zones

Zilltek Technology has a Altman Z-Score of 32.17 indicating it is in Safe Zones.

Study by Altman found that companies that are in Distress Zone have more than 80% of chances of bankruptcy in two years.

Frequently Asked Questions Learn more about Altman Z-Score →
What does a Altman Z-Score of 32.17 mean?
Zilltek Technology (ROCO:6679) has a Altman Z-Score of 32.17 as of Jul. 09, 2026. The Altman Z-score measures a company's bankruptcy risk. View historical data on Zilltek Technology and its competitors. This is 34% above median its historical median of 23.99. Over the past decade, Zilltek Technology's Altman Z-Score has ranged from 8.70 to 57.38. According to the industry distribution chart, Zilltek Technology ranks #97 out of 1015 companies in the Semiconductors industry, placing it in the top 9.6%.
Is Zilltek Technology's Altman Z-Score too high?
Zilltek Technology's current Altman Z-Score of 32.17 is 34% above median its 10-year median of 23.99. Over the past 10 years, this metric has ranged from a low of 8.70 to a high of 57.38. The Semiconductors industry median Altman Z-Score is 5.35. Zilltek Technology's value of 32.17 is 501.3% above this industry median. Based on the distribution chart, Zilltek Technology ranks #97 out of 1015 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Zilltek Technology has a GF Score™ of 83/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Zilltek Technology's Altman Z-Score compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Zilltek Technology ranks #97 out of 1015 companies for Altman Z-Score. This places Zilltek Technology in the top 10% of its industry — outperforming the majority of peers. The industry median Altman Z-Score is 5.35. Zilltek Technology's value of 32.17 is 501.3% above this benchmark. Historically, Zilltek Technology's own Altman Z-Score has ranged from 8.70 to 57.38 over the past decade. While the company's 10-year median is 23.99 vs. the industry median of 5.35, Zilltek Technology has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Altman Z-Score for a Semiconductors company?
The median Altman Z-Score among Semiconductors companies is 5.35, based on 1,015 companies in the industry. Companies in the top quartile (top 25%) have a Altman Z-Score significantly above this median, while those in the bottom quartile fall well below. However, Altman Z-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Zilltek Technology's current Altman Z-Score of 32.17 is 501.3% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Altman Z-Score mean?
A high Altman Z-Score can signal that a stock is expensive relative to its fundamentals. The Altman Z-score measures a company's bankruptcy risk. View historical data on Zilltek Technology and its competitors. For the Semiconductors industry, the median Altman Z-Score is 5.35 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Zilltek Technology's current Altman Z-Score is 32.17, which is 34% above median its own 10-year median of 23.99. 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 Modestly Undervalued. The stock's GF Value™ is NT$318.67, compared to a current price of NT$248.50 — trading 22% below its estimated fair value. The current Altman Z-Score is 32.17, which is 34% above median its 10-year median of 23.99 and 501.3% above the Semiconductors industry median of 5.35. Zilltek Technology's overall GF Score™ is 83/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Altman Z-Score calculated?
Altman Z-Score is calculated from a company's financial statements. For Zilltek Technology (ROCO:6679), the current Altman Z-Score is 32.17 as of Jul. 09, 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$248.50 is trading 22% below its estimated GF Value™ of NT$318.67. GuruFocus considers Zilltek Technology to be Modestly Undervalued.

Key valuation signals for ROCO:6679:

  • Altman Z-Score: 32.17 (34% above median its 10-year median of 23.99)
  • GF Value™: NT$318.67 vs. price of NT$248.50 (22% below fair value)
  • GF Score™: 83/100 with 4 warning signs
  • Industry Position: 501.3% above the Semiconductors median (#97 of 1015)

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.
83GF Score

Get the complete analysis for ROCO:6679

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

NT$248.50
Price
NT$318.67
GF Value