Win Semiconductors (ROCO:3105) Research & Development: NT$1,529 Mil (TTM As of Mar. 2026)


ROCO:3105 Win Semiconductors Corp ROCO:3105
60 GF Score
Price NT$412.00
GF Value NT$169.48
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is Win Semiconductors Research & Development?

Win Semiconductors ROCO:3105 -8.42% 60 Research & Development is NT$1,529 Mil as of Mar. 2026. GuruFocus rates ROCO:3105 with a GF Score™ of 60/100 and a GF Value™ of NT$169.48 (Significantly Overvalued). The stock has 2 warning signs investors should review.

Research & Development is the aggregate amount of research and development expenses during the year. Win Semiconductors's Research & Development for the three months ended in Mar. 2026 was NT$357 Mil. Its Research & Development for the trailing twelve months (TTM) ended in Mar. 2026 was NT$1,529 Mil.

Win Semiconductors  (ROCO:3105) Research & Development Explanation

If competitive advantage is created by a patent or tech advantage, at some point it will disappear.

High R&D usually dictates high SG&A which threatens the competitive advantage.

Win Semiconductors Research & Development Related Terms

Win Semiconductors Research & Development Historical Data

* Premium members only.

The historical data trend for Win Semiconductors's Research & Development 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.

Win Semiconductors Research & Development Chart

Win Semiconductors Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Research & Development
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1,331.85 1,683.78 1,845.77 1,690.75 1,600.29

Win Semiconductors Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Research & Development 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 428.17 391.56 376.86 403.70 356.67
ROCO:3105
60GF Score
Win Semiconductors Corp ROCO:3105
Research & Development is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Win Semiconductors Research & Development Calculation

This is the expense the company spent on research and development.

Research & Development for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$1,529 Mil.

* 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.

Frequently Asked Questions Learn more about Research & Development →
What does a Research & Development of NT$1,529 Mil mean?
Win Semiconductors (ROCO:3105) has a Research & Development of NT$1,529 Mil as of Mar. 2026. Research and development expense is the total cost for research and development activities. View historical data on Win Semiconductors and its competitors.
Is Win Semiconductors' Research & Development too high?
Win Semiconductors' current Research & Development is NT$1,529 Mil. Overall, Win Semiconductors has a GF Score™ of 60/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Win Semiconductors' Research & Development compare to NVDA and AVGO?
Win Semiconductors' Research & Development of NT$1,529 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 Research & Development for a Semiconductors company?
A good Research & Development depends on the Semiconductors industry context. However, Research & Development 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 Research & Development mean?
A high Research & Development can signal that a stock is expensive relative to its fundamentals. Research and development expense is the total cost for research and development activities. View historical data on Win Semiconductors and its competitors. Win Semiconductors's current Research & Development is NT$1,529 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Win Semiconductors stock overvalued right now?
Based on GuruFocus' analysis, Win Semiconductors (ROCO:3105) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$169.48, compared to a current price of NT$412.00 — trading 143.1% above its estimated fair value. The current Research & Development is NT$1,529 Mil. Win Semiconductors' overall GF Score™ is 60/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Research & Development calculated?
Research & Development is calculated from a company's financial statements. For Win Semiconductors (ROCO:3105), the current Research & Development is NT$1,529 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 Win Semiconductors (ROCO:3105) Overvalued in 2026?

Based on GuruFocus' analysis, Win Semiconductors stock appears to be overvalued. The current stock price of NT$412.00 is trading 143.1% above its estimated GF Value™ of NT$169.48. GuruFocus considers Win Semiconductors to be Significantly Overvalued.

Key valuation signals for ROCO:3105:

  • Research & Development: NT$1,529 Mil
  • GF Value™: NT$169.48 vs. price of NT$412.00 (143.1% above fair value)
  • GF Score™: 60/100 with 2 warning signs

No single metric tells the full story. See the ROCO:3105 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Win Semiconductors Business Description

Address No. 69, Keji 7th Road, Hwaya Technology Park, Guishan District, Taoyuan, TWN, 33383
Founded in 1999, Win Semiconductors is the largest foundry for nonsilicon-based semiconductor components, most notably gallium arsenide, or GaAs; gallium nitride, or GaN; and silicon carbide, or SiC. Win Semi wielded over 50% share in the GaAs foundry market in 2025, followed by Advanced Wireless Semiconductor and GCS Holdings. The company's headquarters, four factories, and most of its 3,500 employees are based in Taoyuan City, Taiwan. Its products are applied in mobile, Wi-Fi networks, cellular infrastructure (such as base stations), satellite communication, optical communication, and 3D sensing. The company also provides automated testing and inspection services.
60GF Score

Get the complete analysis for ROCO:3105

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

NT$412.00
Price
NT$169.48
GF Value