Innostar Service (ROCO:7828) Altman Z-Score: 84.58 (As of Jun. 29, 2026) — 255% Above Median


ROCO:7828 Innostar Service Inc ROCO:7828
23 GF Score
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! 7 Warning Signs
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What is Innostar Service Altman Z-Score?

Innostar Service ROCO:7828 -9.90% 23 Altman Z-Score is 84.58 as of Jun. 29, 2026, which is 255% above its 10-year median of 23.84. GuruFocus rates ROCO:7828 with a GF Score™ of 23/100. The stock has 7 warning signs investors should review. Among 3,005 Industrial Products companies, Innostar Service ranks better than 99.53% 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 93.62 is strong.

Innostar Service has a Altman Z-Score of 84.58, 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 Innostar Service's Altman Z-Score or its related term are showing as below:

ROCO:7828' s Altman Z-Score Range Over the Past 10 Years
Min: 23.84   Med: 23.84   Max: 93.62
Current: 93.62

During the past 4 years, Innostar Service's highest Altman Z-Score was 93.62. The lowest was 23.84. And the median was 23.84.


Innostar Service  (ROCO:7828) 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.


Innostar Service Altman Z-Score Related Terms


Innostar Service Altman Z-Score Historical Data

* Premium members only.

The historical data trend for Innostar Service'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.

Innostar Service Altman Z-Score Chart

Innostar Service Annual Data
Trend Dec22 Dec23 Dec24 Dec25
Altman Z-Score
0.00 0.00 0.00 23.84

Innostar Service Quarterly Data
Dec22 Dec23 Sep24 Dec24 Jun25 Sep25 Dec25
Altman Z-Score Get a 7-Day Free Trial 0.00 0.00 26.94 17.75 23.84

ROCO:7828 vs GEV, ETN, PH: Altman Z-Score Comparison

For the Specialty Industrial Machinery subindustry, Innostar Service'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.


Innostar Service Altman Z-Score vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Innostar Service's Altman Z-Score distribution charts can be found below:

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


ROCO:7828
23GF Score
Innostar Service Inc ROCO:7828
Altman Z-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Innostar Service 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.

Innostar Service'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*0.5249+1.4*0.1768+3.3*0.2769+0.6*137.1419+1.0*0.5011
=84.58

* 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$1,742.6 Mil.
Total Current Assets was NT$1,267.5 Mil.
Total Current Liabilities was NT$352.7 Mil.
Retained Earnings was NT$308.1 Mil.
Pre-Tax Income was 209.869 + 62.29 + 0 + 209.177 = NT$481.3 Mil.
Interest Expense was -1.124 + -0.052 + 0 + -0.025 = NT$-1.2 Mil.
Revenue was 394.369 + 157.023 + 0 + 321.813 = NT$873.2 Mil.
Market Cap (Today) was NT$75,521.1 Mil.
Total Liabilities was NT$550.7 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
=(1267.473 - 352.729)/1742.594
=0.5249

X2=Retained Earnings/Total Assets
=308.149/1742.594
=0.1768

X3=Earnings Before Interest and Taxes/Total Assets
=(Pre-Tax Income - Interest Expense)/Total Assets
=(481.336 - -1.201)/1742.594
=0.2769

X4=Market Value Equity/Book Value of Total Liabilities
=Market Cap/Total Liabilities
=75521.144/550.679
=137.1419

X5=Revenue/Total Assets
=873.205/1742.594
=0.5011

The zones of discrimination were as such:

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

Innostar Service has a Altman Z-Score of 84.58 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 84.58 mean?
Innostar Service (ROCO:7828) has a Altman Z-Score of 84.58 as of Jun. 29, 2026. The Altman Z-score measures a company's bankruptcy risk. View historical data on Innostar Service and its competitors. This is 255% above median its historical median of 23.84. Over the past decade, Innostar Service's Altman Z-Score has ranged from 23.84 to 93.62. According to the industry distribution chart, Innostar Service ranks #14 out of 3005 companies in the Industrial Products industry, placing it in the top 0.5%.
Is Innostar Service's Altman Z-Score too high?
Innostar Service's current Altman Z-Score of 84.58 is 255% above median its 10-year median of 23.84. Over the past 10 years, this metric has ranged from a low of 23.84 to a high of 93.62. The Industrial Products industry median Altman Z-Score is 3.33. Innostar Service's value of 84.58 is 2439.9% above this industry median. Based on the distribution chart, Innostar Service ranks #14 out of 3005 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Innostar Service has a GF Score™ of 23/100, reflecting its overall financial health beyond just this single metric.
How does Innostar Service's Altman Z-Score compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Innostar Service ranks #14 out of 3005 companies for Altman Z-Score. This places Innostar Service in the top 1% of its industry — outperforming the majority of peers. The industry median Altman Z-Score is 3.33. Innostar Service's value of 84.58 is 2439.9% above this benchmark. Historically, Innostar Service's own Altman Z-Score has ranged from 23.84 to 93.62 over the past decade. While the company's 10-year median is 23.84 vs. the industry median of 3.33, Innostar Service 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 an Industrial Products company?
The median Altman Z-Score among Industrial Products companies is 3.33, based on 3,005 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. Innostar Service's current Altman Z-Score of 84.58 is 2439.9% 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 Innostar Service and its competitors. For the Industrial Products industry, the median Altman Z-Score is 3.33 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Innostar Service's current Altman Z-Score is 84.58, which is 255% above median its own 10-year median of 23.84. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Innostar Service stock overvalued right now?
Innostar Service (ROCO:7828) has a current Altman Z-Score of 84.58. The current Altman Z-Score is 84.58, which is 255% above median its 10-year median of 23.84 and 2439.9% above the Industrial Products industry median of 3.33. Innostar Service's overall GF Score™ is 23/100 with 7 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 Innostar Service (ROCO:7828), the current Altman Z-Score is 84.58 as of Jun. 29, 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.

Innostar Service Business Description

Address Da\'angang Road, No. 10, Lane 116, Dajia District, Taichung, TWN, 437002
Innostar Service Inc a total solution provider engaged in the design, development, manufacturing and sales of semiconductor probe card-related machinery and equipment, optoelectronic automation equipment engineering, and contract manufacturing services. The company focuses on the design, development, and sales of products in three core areas: Semiconductor Wafer Level Testing: MEMS Probe Card-Related Automation Equipment; Precision Automation Equipment for the Semiconductor and Optoelectronics Industries; Advanced Packaging: High-Density Copper Pillar Lead Frame and Mass Transfer Technology.
23GF Score

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