Truelight (ROCO:3234) Moat Score: 0/10 (As of Jul. 21, 2026)

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.

ROCO:3234 Truelight Corp ROCO:3234
36 GF Score
Price NT$96.30
GF Value NT$33.55
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Truelight Moat Score?

Truelight has the Moat Score of 0, which implies that the company might have No Moat - No discernible moat.

Truelight has

Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more.

The company's Moat Score is based on these criteria:

1. Market leadership and sustainable market share
2. Network effects and significant customer switching costs
3. Valuable intellectual property and patents
4. Strong brand strength and deep customer loyalty
5. Durable cost advantages (e.g., economies of scale, proprietary technology)
6. Significant regulatory barriers and exclusive licenses
7. Superior distribution network
8. Strong and sustainable pricing power
9. Consistent and impactful innovation and R&D capabilities

Based on the research, GuruFocus believes Truelight might have No Moat - No discernible moat.

Truelight  (ROCO:3234) Moat Score Explanation

The Moat Score ranges from 0 to 10, with 10 as the highest. GuruFocus divided Moat Score into following 8 categories:

Moat Score Moat Level
10Wide Moat - Exceptionally dominant and durable wide moat
8 - 9Wide Moat - Clear and robust wide moat
7Wide Moat - Entry-level wide moat, clearly possessing durable advantages
6Narrow Moat - Strong narrow moat, clearly distinguishable but not wide
5Narrow Moat - Solid narrow moat
4Narrow Moat - Discernible but modest moat
1 - 3No Moat - Very weak/transient advantages
0No Moat - No discernible moat

Truelight Moat Score Related Terms

ROCO:3234
36GF Score
Truelight Corp ROCO:3234
Moat Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Truelight (ROCO:3234) Overvalued in 2026?

Based on GuruFocus' analysis, Truelight stock appears to be overvalued. The current stock price of NT$96.30 is trading 187% above its estimated GF Value™ of NT$33.55. GuruFocus considers Truelight to be Significantly Overvalued.

Key valuation signals for ROCO:3234:

  • Moat Score: 0
  • GF Value™: NT$33.55 vs. price of NT$96.30 (187% above fair value)
  • GF Score™: 36/100 with 2 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.
36GF Score

Get the complete analysis for ROCO:3234

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

NT$96.30
Price
NT$33.55
GF Value