Aurona Industries (ROCO:8074) Common Stock: NT$810 Mil (As of Dec. 2025)

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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.
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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.

ROCO:8074 Aurona Industries Inc ROCO:8074
49 GF Score
Price NT$54.70
GF Value NT$22.45
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Aurona Industries Common Stock?

Aurona Industries ROCO:8074 -4.37% 49 Common Stock is NT$810 Mil as of Dec. 2025. GuruFocus rates ROCO:8074 with a GF Score™ of 49/100 and a GF Value™ of NT$22.45 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Aurona Industries's quarterly common stock stayed the same from Jun. 2025 (NT$810 Mil) to Sep. 2025 (NT$810 Mil) and stayed the same from Sep. 2025 (NT$810 Mil) to Dec. 2025 (NT$810 Mil).

Aurona Industries's annual common stock stayed the same from Dec. 2023 (NT$810 Mil) to Dec. 2024 (NT$810 Mil) and stayed the same from Dec. 2024 (NT$810 Mil) to Dec. 2025 (NT$810 Mil).

Aurona Industries Common Stock Historical Data

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The historical data trend for Aurona Industries's Common Stock 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.

Aurona Industries Common Stock Chart

Aurona Industries Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Common Stock
Get a 7-Day Free Trial Premium Member Only Premium Member Only 845.75 809.75 809.75 809.75 809.75

Aurona Industries Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Common Stock 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 809.75 809.75 809.75 809.75 809.75
ROCO:8074
49GF Score
Aurona Industries Inc ROCO:8074
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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Aurona Industries Common Stock Calculation

Common stock is listed on the Balance Sheet at the par value of the total shares outstanding of a company.

The par value of common stocks is meaningless. It is usually set at an absurdly low number.

Frequently Asked Questions Learn more about Common Stock →
What does a Common Stock of NT$810 Mil mean?
Aurona Industries (ROCO:8074) has a Common Stock of NT$810 Mil as of Dec. 2025. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Aurona Industries and its competitors.
Is Aurona Industries' Common Stock too high?
Aurona Industries' current Common Stock is NT$810 Mil. Overall, Aurona Industries has a GF Score™ of 49/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Aurona Industries' Common Stock compare to APH and GLW?
Aurona Industries' Common Stock of NT$810 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 Common Stock for a Hardware company?
A good Common Stock depends on the Hardware industry context. However, Common Stock 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 Common Stock mean?
A high Common Stock can signal that a stock is expensive relative to its fundamentals. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Aurona Industries and its competitors. Aurona Industries's current Common Stock is NT$810 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aurona Industries stock overvalued right now?
Based on GuruFocus' analysis, Aurona Industries (ROCO:8074) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$22.45, compared to a current price of NT$54.70 — trading 143.7% above its estimated fair value. The current Common Stock is NT$810 Mil. Aurona Industries' overall GF Score™ is 49/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Common Stock calculated?
Common Stock is calculated from a company's financial statements. For Aurona Industries (ROCO:8074), the current Common Stock is NT$810 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 Aurona Industries (ROCO:8074) Overvalued in 2026?

Based on GuruFocus' analysis, Aurona Industries stock appears to be overvalued. The current stock price of NT$54.70 is trading 143.7% above its estimated GF Value™ of NT$22.45. GuruFocus considers Aurona Industries to be Significantly Overvalued.

Key valuation signals for ROCO:8074:

  • Common Stock: NT$810 Mil
  • GF Value™: NT$22.45 vs. price of NT$54.70 (143.7% above fair value)
  • GF Score™: 49/100 with 5 warning signs

No single metric tells the full story. See the ROCO:8074 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Aurona Industries Business Description

Address No 12-27 Lai Guan Liau, Chia Lie Cheng Dist, Tainan Hsien, TWN
Aurona Industries Inc manufactures, processes, and trades in Bakelite, printed circuit boards, insulation materials, and Laminate hard plastic sheets. It supplies the products to high-end PCB and IC Carrier fabricators, and the PCB application includes smartphones, Flash Memory Chip, PBGA and Flip Chip drilling, among others.
49GF Score

Get the complete analysis for ROCO:8074

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

NT$54.70
Price
NT$22.45
GF Value