RDC Semiconductor Co (ROCO:3228) Research & Development: NT$240.5 Mil (TTM As of Dec. 2025)

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ROCO:3228 RDC Semiconductor Co Ltd ROCO:3228
56 GF Score
Price NT$172.00
GF Value NT$135.91
Valuation Modestly Overvalued
! 4 Warning Signs
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What is RDC Semiconductor Co Research & Development?

RDC Semiconductor Co ROCO:3228 +2.38% 56 Research & Development is NT$240.5 Mil as of Dec. 2025. GuruFocus rates ROCO:3228 with a GF Score™ of 56/100 and a GF Value™ of NT$135.91 (Modestly Overvalued). The stock has 4 warning signs investors should review.

Research & Development is the aggregate amount of research and development expenses during the year. RDC Semiconductor Co's Research & Development for the three months ended in Dec. 2025 was NT$58.7 Mil. Its Research & Development for the trailing twelve months (TTM) ended in Dec. 2025 was NT$240.5 Mil.

RDC Semiconductor Co  (ROCO:3228) 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.

RDC Semiconductor Co Research & Development Related Terms

RDC Semiconductor Co Research & Development Historical Data

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The historical data trend for RDC Semiconductor Co'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.

RDC Semiconductor Co Research & Development Chart

RDC Semiconductor Co 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 206.33 187.87 212.99 246.76 240.52

RDC Semiconductor Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 57.11 60.84 60.35 60.61 58.73
ROCO:3228
56GF Score
RDC Semiconductor Co Ltd ROCO:3228
Research & Development is just one metric. See GF Score™, valuation, warning signs, and more.
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RDC Semiconductor Co Research & Development Calculation

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

Research & Development for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$240.5 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$240.5 Mil mean?
RDC Semiconductor Co (ROCO:3228) has a Research & Development of NT$240.5 Mil as of Dec. 2025. Research and development expense is the total cost for research and development activities. View historical data on RDC Semiconductor Co and its competitors.
Is RDC Semiconductor Co's Research & Development too high?
RDC Semiconductor Co's current Research & Development is NT$240.5 Mil. Overall, RDC Semiconductor Co has a GF Score™ of 56/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does RDC Semiconductor Co's Research & Development compare to NVDA and AVGO?
RDC Semiconductor Co's Research & Development of NT$240.5 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 RDC Semiconductor Co and its competitors. RDC Semiconductor Co's current Research & Development is NT$240.5 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is RDC Semiconductor Co stock overvalued right now?
Based on GuruFocus' analysis, RDC Semiconductor Co (ROCO:3228) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$135.91, compared to a current price of NT$172.00 — trading 26.6% above its estimated fair value. The current Research & Development is NT$240.5 Mil. RDC Semiconductor Co's overall GF Score™ is 56/100 with 4 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 RDC Semiconductor Co (ROCO:3228), the current Research & Development is NT$240.5 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 RDC Semiconductor Co (ROCO:3228) Overvalued in 2026?

Based on GuruFocus' analysis, RDC Semiconductor Co stock appears to be overvalued. The current stock price of NT$172.00 is trading 26.6% above its estimated GF Value™ of NT$135.91. GuruFocus considers RDC Semiconductor Co to be Modestly Overvalued.

Key valuation signals for ROCO:3228:

  • Research & Development: NT$240.5 Mil
  • GF Value™: NT$135.91 vs. price of NT$172.00 (26.6% above fair value)
  • GF Score™: 56/100 with 4 warning signs

No single metric tells the full story. See the ROCO:3228 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

RDC Semiconductor Co Business Description

Address Lixing Road, 6th Floor-1, No.2-1, Hsinchu Science Park, Hsinchu, TWN, 30078
RDC Semiconductor Co Ltd mainly researches, develops, manufactures, and sells 16-bit and 32-bit microcontrollers, microelectromechanical integrated applications and products, 32-bit and 64-bit microprocessors, IA automated system-on-a-chip (SoC) products, digital system applications products, server and cloud storage system chip products. The products of the company include Processor Platform, MCU & NPU, Low Power SoCs, RDC ASIC Service, and others.
56GF Score

Get the complete analysis for ROCO:3228

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

NT$172.00
Price
NT$135.91
GF Value