Okamoto Glass Co (TSE:7746) Altman Z-Score: 3.23 (As of Jul. 15, 2026) — 188% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:7746 Okamoto Glass Co Ltd TSE:7746
45 GF Score
Price 円802.00
GF Value 円130.90
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Okamoto Glass Co Altman Z-Score?

Okamoto Glass Co TSE:7746 +0.75% 45 Altman Z-Score is 3.23 as of Jul. 15, 2026, which is 188% above its 10-year median of 1.12. GuruFocus rates TSE:7746 with a GF Score™ of 45/100 and a GF Value™ of 円130.90 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 2,462 Hardware companies, Okamoto Glass Co ranks worse than 55.44% 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 3.16 is strong.

Okamoto Glass Co has a Altman Z-Score of 3.23, 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 Okamoto Glass Co's Altman Z-Score or its related term are showing as below:

TSE:7746' s Altman Z-Score Range Over the Past 10 Years
Min: 0.67   Med: 1.12   Max: 4.11
Current: 3.16

During the past 13 years, Okamoto Glass Co's highest Altman Z-Score was 4.11. The lowest was 0.67. And the median was 1.12.


Okamoto Glass Co  (TSE:7746) 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.


Okamoto Glass Co Altman Z-Score Related Terms


Okamoto Glass Co Altman Z-Score Historical Data

* Premium members only.

The historical data trend for Okamoto Glass Co'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.

Okamoto Glass Co Altman Z-Score Chart

Okamoto Glass Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Altman Z-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.83 0.99 0.91 1.14 4.11

Okamoto Glass Co Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
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 0.91 1.00 1.14 0.00 4.11

TSE:7746 vs APH, GLW: Altman Z-Score Comparison

For the Electronic Components subindustry, Okamoto Glass Co'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.


Okamoto Glass Co Altman Z-Score vs Hardware Industry

For the Hardware industry and Technology sector, Okamoto Glass Co's Altman Z-Score distribution charts can be found below:

* The bar in red indicates where Okamoto Glass Co's Altman Z-Score falls into.


TSE:7746
45GF Score
Okamoto Glass Co Ltd TSE:7746
Altman Z-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Okamoto Glass Co 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.

Okamoto Glass Co'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*0.3179+1.4*0.0161+3.3*-0.0016+0.6*3.8157+1.0*0.5409
=3.23

* 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 Mar. 2026:
Total Assets was 円8,746 Mil.
Total Current Assets was 円4,771 Mil.
Total Current Liabilities was 円1,990 Mil.
Retained Earnings was 円140 Mil.
Pre-Tax Income was 円-107 Mil.
Interest Expense was 円-94 Mil.
Revenue was 円4,731 Mil.
Market Cap (Today) was 円23,331 Mil.
Total Liabilities was 円6,115 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
=(4770.837 - 1990.344)/8746.465
=0.3179

X2=Retained Earnings/Total Assets
=140.407/8746.465
=0.0161

X3=Earnings Before Interest and Taxes/Total Assets
=(Pre-Tax Income - Interest Expense)/Total Assets
=(-107.402 - -93.84)/8746.465
=-0.0016

X4=Market Value Equity/Book Value of Total Liabilities
=Market Cap/Total Liabilities
=23331.465/6114.619
=3.8157

X5=Revenue/Total Assets
=4731.307/8746.465
=0.5409

The zones of discrimination were as such:

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

Okamoto Glass Co has a Altman Z-Score of 3.23 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 3.23 mean?
Okamoto Glass Co (TSE:7746) has a Altman Z-Score of 3.23 as of Jul. 15, 2026. The Altman Z-score measures a company's bankruptcy risk. View historical data on Okamoto Glass Co and its competitors. This is 188% above median its historical median of 1.12. Over the past decade, Okamoto Glass Co's Altman Z-Score has ranged from 0.67 to 4.11. According to the industry distribution chart, Okamoto Glass Co ranks #1365 out of 2462 companies in the Hardware industry, placing it in the top 55.4%.
Is Okamoto Glass Co's Altman Z-Score too high?
Okamoto Glass Co's current Altman Z-Score of 3.23 is 188% above median its 10-year median of 1.12. Over the past 10 years, this metric has ranged from a low of 0.67 to a high of 4.11. The Hardware industry median Altman Z-Score is 3.56. Okamoto Glass Co's value of 3.23 is 9.3% below this industry median. Based on the distribution chart, Okamoto Glass Co ranks #1365 out of 2462 companies in the Hardware industry, which is below the industry midpoint. Overall, Okamoto Glass Co has a GF Score™ of 45/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Okamoto Glass Co's Altman Z-Score compare to APH and GLW?
According to the Hardware industry distribution chart, Okamoto Glass Co ranks #1365 out of 2462 companies for Altman Z-Score. This places Okamoto Glass Co in the lower half of its industry. The industry median Altman Z-Score is 3.56. Okamoto Glass Co's value of 3.23 is 9.3% below this benchmark. Historically, Okamoto Glass Co's own Altman Z-Score has ranged from 0.67 to 4.11 over the past decade. While the company's 10-year median is 1.12 vs. the industry median of 3.56, Okamoto Glass Co has consistently been below 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 Hardware company?
The median Altman Z-Score among Hardware companies is 3.56, based on 2,462 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. Okamoto Glass Co's current Altman Z-Score of 3.23 is 9.3% below 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 Okamoto Glass Co and its competitors. For the Hardware industry, the median Altman Z-Score is 3.56 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Okamoto Glass Co's current Altman Z-Score is 3.23, which is 188% above median its own 10-year median of 1.12. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Okamoto Glass Co stock overvalued right now?
Based on GuruFocus' analysis, Okamoto Glass Co (TSE:7746) is currently considered Significantly Overvalued. The stock's GF Value™ is 円130.90, compared to a current price of 円802.00 — trading 512.7% above its estimated fair value. The current Altman Z-Score is 3.23, which is 188% above median its 10-year median of 1.12 and 9.3% below the Hardware industry median of 3.56. Okamoto Glass Co's overall GF Score™ is 45/100 with 5 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 Okamoto Glass Co (TSE:7746), the current Altman Z-Score is 3.23 as of Jul. 15, 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 Okamoto Glass Co (TSE:7746) Overvalued in 2026?

Based on GuruFocus' analysis, Okamoto Glass Co stock appears to be overvalued. The current stock price of 円802.00 is trading 512.7% above its estimated GF Value™ of 円130.90. GuruFocus considers Okamoto Glass Co to be Significantly Overvalued.

Key valuation signals for TSE:7746:

  • Altman Z-Score: 3.23 (188% above median its 10-year median of 1.12)
  • GF Value™: 円130.90 vs. price of 円802.00 (512.7% above fair value)
  • GF Score™: 45/100 with 5 warning signs
  • Industry Position: 9.3% below the Hardware median (#1365 of 2462)

No single metric tells the full story. See the TSE:7746 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Okamoto Glass Co Business Description

Address 380, Toyofuta, Kashiwa-shi, Chiba, JPN, 277 0872
Okamoto Glass Co Ltd is engaged in the manufacture and sale of new glass for optical devices and multilayer film evaporation products. The products of the company include glass material, glass molded items, optical and functional coating, glass bulb, and glass frit.
45GF Score

Get the complete analysis for TSE:7746

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

円802.00
Price
円130.90
GF Value