Truelight (ROCO:3234) Common Stock: NT$1,114.7 Mil (As of Mar. 2026)

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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.
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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.

ROCO:3234 Truelight Corp ROCO:3234
30 GF Score
Price NT$95.70
GF Value NT$35.16
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Truelight Common Stock?

Truelight ROCO:3234 +10.00% 30 Common Stock is NT$1,114.7 Mil as of Mar. 2026. GuruFocus rates ROCO:3234 with a GF Score™ of 30/100 and a GF Value™ of NT$35.16 (Significantly Overvalued). The stock has 3 warning signs investors should review.

Truelight's quarterly common stock stayed the same from Sep. 2025 (NT$1,114.7 Mil) to Dec. 2025 (NT$1,114.7 Mil) and stayed the same from Dec. 2025 (NT$1,114.7 Mil) to Mar. 2026 (NT$1,114.7 Mil).

Truelight's annual common stock increased from Dec. 2023 (NT$964.7 Mil) to Dec. 2024 (NT$1,114.7 Mil) but then stayed the same from Dec. 2024 (NT$1,114.7 Mil) to Dec. 2025 (NT$1,114.7 Mil).

Truelight Common Stock Historical Data

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The historical data trend for Truelight'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.

Truelight Common Stock Chart

Truelight 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 764.75 764.75 964.75 1,114.75 1,114.75

Truelight Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 1,114.75 1,114.75 1,114.75 1,114.75 1,114.75
ROCO:3234
30GF Score
Truelight Corp ROCO:3234
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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Truelight 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$1,114.7 Mil mean?
Truelight (ROCO:3234) has a Common Stock of NT$1,114.7 Mil as of Mar. 2026. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Truelight and its competitors.
Is Truelight's Common Stock too high?
Truelight's current Common Stock is NT$1,114.7 Mil. Overall, Truelight has a GF Score™ of 30/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Truelight's Common Stock compare to NVDA and AVGO?
Truelight's Common Stock of NT$1,114.7 Mil can be compared against companies in the Semiconductors 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 Semiconductors company?
A good Common Stock depends on the Semiconductors 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 Truelight and its competitors. Truelight's current Common Stock is NT$1,114.7 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Truelight stock overvalued right now?
Based on GuruFocus' analysis, Truelight (ROCO:3234) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$35.16, compared to a current price of NT$95.70 — trading 172.2% above its estimated fair value. The current Common Stock is NT$1,114.7 Mil. Truelight's overall GF Score™ is 30/100 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 Truelight (ROCO:3234), the current Common Stock is NT$1,114.7 Mil as of Mar. 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 Truelight (ROCO:3234) Overvalued in 2026?

Based on GuruFocus' analysis, Truelight stock appears to be overvalued. The current stock price of NT$95.70 is trading 172.2% above its estimated GF Value™ of NT$35.16. GuruFocus considers Truelight to be Significantly Overvalued.

Key valuation signals for ROCO:3234:

  • Common Stock: NT$1,114.7 Mil
  • GF Value™: NT$35.16 vs. price of NT$95.70 (172.2% above fair value)
  • GF Score™: 30/100 with 3 warning signs

No single metric tells the full story. See the ROCO:3234 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Truelight Business Description

Address No.21, Prosperity Road 1, Hsinchu Science Park, Hsinchu, TWN, 300091
Truelight Corp engages in the manufacturing and supply of components for the local area networks, storage area network, fiber to the home, and metro area network. The business items of the company are design, research and development, Production, and sales, which are applied to optical fiber communication, mobile communication base station interconnection, cloud data center, 3D Sensing/Near-Field Sensing/Flood Illumination Vertical Cavity Surface Emitting Laser, Edge laser, photodiode, including components, sub-modules, Light engine/AOC and other types of products. The products of the company include VCSEL chips, FP-LD chips, DFB-LD chips, and PIN chips.
30GF Score

Get the complete analysis for ROCO:3234

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

NT$95.70
Price
NT$35.16
GF Value