Giga Solar Materials (ROCO:3691) Market Cap: NT$13,047 Mil (As of Jul. 12, 2026)


ROCO:3691 Giga Solar Materials Corp ROCO:3691
39 GF Score
Price NT$142.00
GF Value NT$101.34
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Giga Solar Materials Market Cap?

Giga Solar Materials ROCO:3691 39 Market Cap is NT$13,047 Mil as of Jul. 12, 2026. GuruFocus rates ROCO:3691 with a GF Score™ of 39/100 and a GF Value™ of NT$101.34 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 1,033 Semiconductors companies, Giga Solar Materials ranks worse than 53.53% on this metric.

Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Giga Solar Materials's share price for the quarter that ended in Dec. 2025 was NT$80.3. Giga Solar Materials's Shares Outstanding (EOP) for the quarter that ended in Dec. 2025 was 92 Mil. Therefore, Giga Solar Materials's market cap for the quarter that ended in Dec. 2025 was NT$7,378 Mil.

Giga Solar Materials's quarterly market cap increased from Jun. 2025 (NT$5,991 Mil) to Sep. 2025 (NT$7,057 Mil) and increased from Sep. 2025 (NT$7,057 Mil) to Dec. 2025 (NT$7,378 Mil).

Giga Solar Materials's annual market cap declined from Dec. 2023 (NT$8,315 Mil) to Dec. 2024 (NT$7,075 Mil) but then increased from Dec. 2024 (NT$7,075 Mil) to Dec. 2025 (NT$7,378 Mil).

Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Giga Solar Materials's Enterprise Value for Today is NT$17,294 Mil.


Giga Solar Materials  (ROCO:3691) Market Cap Explanation

Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the company’s debt. The real price you pay is the Enterprise Value.

Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.


Giga Solar Materials Market Cap Related Terms


Giga Solar Materials Market Cap Historical Data

* Premium members only.

The historical data trend for Giga Solar Materials's Market Cap 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.

Giga Solar Materials Market Cap Chart

Giga Solar Materials Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 15,859.64 9,142.36 8,315.41 7,074.99 7,378.20

Giga Solar Materials Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Market Cap 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 7,074.99 6,257.23 5,990.77 7,056.61 7,378.20

ROCO:3691 vs FSLR, NXT, ENPH: Market Cap Comparison

For the Solar subindustry, Giga Solar Materials's Market Cap, along with its competitors' market caps and Market Cap data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Giga Solar Materials Market Cap vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Giga Solar Materials's Market Cap distribution charts can be found below:

* The bar in red indicates where Giga Solar Materials's Market Cap falls into.


ROCO:3691
39GF Score
Giga Solar Materials Corp ROCO:3691
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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Giga Solar Materials Market Cap Calculation

Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.

Giga Solar Materials's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as

Market Cap (A: Dec. 2025 )=Share Price (A: Dec. 2025 )*Shares Outstanding (EOP) (A: Dec. 2025 )
=NT$80.3*91.883
=NT$7,378

Giga Solar Materials's Market Cap for the quarter that ended in Dec. 2025 is calculated as

Market Cap (Q: Dec. 2025 )=Share Price (Q: Dec. 2025 )*Shares Outstanding (EOP) (Q: Dec. 2025 )
=NT$80.3*91.883
=NT$7,378

* 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 Market Cap →
What does a Market Cap of NT$13,047 Mil mean?
Giga Solar Materials (ROCO:3691) has a Market Cap of NT$13,047 Mil as of Jul. 12, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Giga Solar Materials and its competitors. According to the industry distribution chart, Giga Solar Materials ranks #553 out of 1033 companies in the Semiconductors industry, placing it in the top 53.5%.
Is Giga Solar Materials' Market Cap too high?
Giga Solar Materials' current Market Cap is NT$13,047 Mil. Based on the distribution chart, Giga Solar Materials ranks #553 out of 1033 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Giga Solar Materials has a GF Score™ of 39/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Giga Solar Materials' Market Cap compare to FSLR and NXT?
According to the Semiconductors industry distribution chart, Giga Solar Materials ranks #553 out of 1033 companies for Market Cap. This places Giga Solar Materials in the lower half of its industry. The industry median Market Cap is 523.42. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Semiconductors company?
The median Market Cap among Semiconductors companies is 523.42, based on 1,033 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Giga Solar Materials and its competitors. For the Semiconductors industry, the median Market Cap is 523.42 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Giga Solar Materials's current Market Cap is NT$13,047 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Giga Solar Materials stock overvalued right now?
Based on GuruFocus' analysis, Giga Solar Materials (ROCO:3691) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$101.34, compared to a current price of NT$142.00 — trading 40.1% above its estimated fair value. The current Market Cap is NT$13,047 Mil. Giga Solar Materials' overall GF Score™ is 39/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Giga Solar Materials (ROCO:3691), the current Market Cap is NT$13,047 Mil as of Jul. 12, 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 Giga Solar Materials (ROCO:3691) Overvalued in 2026?

Based on GuruFocus' analysis, Giga Solar Materials stock appears to be overvalued. The current stock price of NT$142.00 is trading 40.1% above its estimated GF Value™ of NT$101.34. GuruFocus considers Giga Solar Materials to be Significantly Overvalued.

Key valuation signals for ROCO:3691:

  • Market Cap: NT$13,047 Mil
  • GF Value™: NT$101.34 vs. price of NT$142.00 (40.1% above fair value)
  • GF Score™: 39/100 with 6 warning signs

No single metric tells the full story. See the ROCO:3691 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Giga Solar Materials Business Description

Address 122-18, Zhonghua Road, Hukou Township, Hsinchu County, Hukou Township, Hsinchu, TWN, 30351
Giga Solar Materials Corp is engaged in the research and development (R&D), manufacturing, and sales of solar conductive plasma. Its product includes Conductive Paste for Photovoltaic Cells, Quality Assurance System for Conductive Paste, Solutions to Solar Energy Cells and Li-ion Battery Materials.
39GF Score

Get the complete analysis for ROCO:3691

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

NT$142.00
Price
NT$101.34
GF Value