Tons Lightology (ROCO:4972) Common Stock: NT$568.9 Mil (As of Dec. 2025)

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ROCO:4972 Tons Lightology Inc ROCO:4972
65 GF Score
Price NT$16.90
GF Value NT$20.08
Valuation Modestly Undervalued
! 3 Warning Signs
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What is Tons Lightology Common Stock?

Tons Lightology ROCO:4972 +0.60% 65 Common Stock is NT$568.9 Mil as of Dec. 2025. GuruFocus rates ROCO:4972 with a GF Score™ of 65/100 and a GF Value™ of NT$20.08 (Modestly Undervalued). The stock has 3 warning signs investors should review.

Tons Lightology's quarterly common stock stayed the same from Jun. 2025 (NT$568.9 Mil) to Sep. 2025 (NT$568.9 Mil) and stayed the same from Sep. 2025 (NT$568.9 Mil) to Dec. 2025 (NT$568.9 Mil).

Tons Lightology's annual common stock stayed the same from Dec. 2023 (NT$580.0 Mil) to Dec. 2024 (NT$580.0 Mil) but then declined from Dec. 2024 (NT$580.0 Mil) to Dec. 2025 (NT$568.9 Mil).

Tons Lightology Common Stock Historical Data

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The historical data trend for Tons Lightology'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.

Tons Lightology Common Stock Chart

Tons Lightology 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 403.13 394.22 579.97 579.97 568.89

Tons Lightology 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 579.97 579.97 568.89 568.89 568.89
ROCO:4972
65GF Score
Tons Lightology Inc ROCO:4972
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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Tons Lightology 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$568.9 Mil mean?
Tons Lightology (ROCO:4972) has a Common Stock of NT$568.9 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 Tons Lightology and its competitors.
Is Tons Lightology's Common Stock too high?
Tons Lightology's current Common Stock is NT$568.9 Mil. Overall, Tons Lightology has a GF Score™ of 65/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Tons Lightology's Common Stock compare to SN and SGI?
Tons Lightology's Common Stock of NT$568.9 Mil can be compared against companies in the Furnishings, Fixtures & Appliances 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 Furnishings, Fixtures & Appliances company?
A good Common Stock depends on the Furnishings, Fixtures & Appliances 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 Tons Lightology and its competitors. Tons Lightology's current Common Stock is NT$568.9 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tons Lightology stock overvalued right now?
Based on GuruFocus' analysis, Tons Lightology (ROCO:4972) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$20.08, compared to a current price of NT$16.90 — trading 15.8% below its estimated fair value. The current Common Stock is NT$568.9 Mil. Tons Lightology's overall GF Score™ is 65/100 with 3 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 Tons Lightology (ROCO:4972), the current Common Stock is NT$568.9 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 Tons Lightology (ROCO:4972) Overvalued in 2026?

Based on GuruFocus' analysis, Tons Lightology stock appears to be undervalued. The current stock price of NT$16.90 is trading 15.8% below its estimated GF Value™ of NT$20.08. GuruFocus considers Tons Lightology to be Modestly Undervalued.

Key valuation signals for ROCO:4972:

  • Common Stock: NT$568.9 Mil
  • GF Value™: NT$20.08 vs. price of NT$16.90 (15.8% below fair value)
  • GF Score™: 65/100 with 3 warning signs

No single metric tells the full story. See the ROCO:4972 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Tons Lightology Business Description

Address No. 236, Bo’ai Street, 4th Floor, Shulin District, New Taipei, TWN, 23845
Tons Lightology Inc engages in the design, manufacture, and sale of commercial lighting fixtures. The company's operating segment includes Tons Lightology Inc; Titan Lighting Co. Ltd, Zhongshan Tons Lighting Co. Ltd, and StrongLED Lighting System (Cayman) Co. Ltd. It generates maximum revenue from the Tons Lightology Inc. segment. Geographically, it derives a majority of revenue from Europe and also has a presence in Asia, Oceania, and other countries. It focuses on indoor lighting and outdoor lighting. The company's products are used for museum/gallery, commercial, hotel, club, office, and Outdoor applications.
65GF Score

Get the complete analysis for ROCO:4972

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

NT$16.90
Price
NT$20.08
GF Value