Sea Sonic Electronics Co (ROCO:6203) Market Cap: NT$5,340 Mil (As of Jul. 21, 2026)

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ROCO:6203 Sea Sonic Electronics Co Ltd ROCO:6203
71 GF Score
Price NT$64.80
GF Value NT$89.88
Valuation Modestly Undervalued
! 2 Warning Signs
View Full Analysis

What is Sea Sonic Electronics Co Market Cap?

Sea Sonic Electronics Co ROCO:6203 +0.93% 71 Market Cap is NT$5,340 Mil as of Jul. 21, 2026. GuruFocus rates ROCO:6203 with a GF Score™ of 71/100 and a GF Value™ of NT$89.88 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 2,520 Hardware companies, Sea Sonic Electronics Co ranks worse than 52.06% 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). Sea Sonic Electronics Co's share price for the quarter that ended in Dec. 2025 was NT$68. Sea Sonic Electronics Co's Shares Outstanding (EOP) for the quarter that ended in Dec. 2025 was 82 Mil. Therefore, Sea Sonic Electronics Co's market cap for the quarter that ended in Dec. 2025 was NT$5,603 Mil.

Sea Sonic Electronics Co's quarterly market cap declined from Jun. 2025 (NT$5,982 Mil) to Sep. 2025 (NT$5,232 Mil) but then increased from Sep. 2025 (NT$5,232 Mil) to Dec. 2025 (NT$5,603 Mil).

Sea Sonic Electronics Co's annual market cap declined from Dec. 2023 (NT$8,137 Mil) to Dec. 2024 (NT$5,768 Mil) and declined from Dec. 2024 (NT$5,768 Mil) to Dec. 2025 (NT$5,603 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. Sea Sonic Electronics Co's Enterprise Value for Today is NT$3,199 Mil.


Sea Sonic Electronics Co  (ROCO:6203) 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.


Sea Sonic Electronics Co Market Cap Related Terms


Sea Sonic Electronics Co Market Cap Historical Data

* Premium members only.

The historical data trend for Sea Sonic Electronics Co'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.

Sea Sonic Electronics Co Market Cap Chart

Sea Sonic Electronics Co 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 6,835.98 4,117.58 8,136.97 5,768.42 5,603.27

Sea Sonic Electronics Co 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 5,768.42 6,468.87 5,982.31 5,232.46 5,603.27

ROCO:6203 vs APH, GLW: Market Cap Comparison

For the Electronic Components subindustry, Sea Sonic Electronics Co'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.


Sea Sonic Electronics Co Market Cap vs Hardware Industry

For the Hardware industry and Technology sector, Sea Sonic Electronics Co's Market Cap distribution charts can be found below:

* The bar in red indicates where Sea Sonic Electronics Co's Market Cap falls into.


ROCO:6203
71GF Score
Sea Sonic Electronics Co Ltd ROCO:6203
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sea Sonic Electronics Co 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.

Sea Sonic Electronics Co'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$68*82.401
=NT$5,603

Sea Sonic Electronics Co'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$68*82.401
=NT$5,603

* 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$5,340 Mil mean?
Sea Sonic Electronics Co (ROCO:6203) has a Market Cap of NT$5,340 Mil as of Jul. 21, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Sea Sonic Electronics Co and its competitors. According to the industry distribution chart, Sea Sonic Electronics Co ranks #1312 out of 2520 companies in the Hardware industry, placing it in the top 52.1%.
Is Sea Sonic Electronics Co's Market Cap too high?
Sea Sonic Electronics Co's current Market Cap is NT$5,340 Mil. Based on the distribution chart, Sea Sonic Electronics Co ranks #1312 out of 2520 companies in the Hardware industry, which is below the industry midpoint. Overall, Sea Sonic Electronics Co has a GF Score™ of 71/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sea Sonic Electronics Co's Market Cap compare to APH and GLW?
According to the Hardware industry distribution chart, Sea Sonic Electronics Co ranks #1312 out of 2520 companies for Market Cap. This places Sea Sonic Electronics Co in the lower half of its industry. The industry median Market Cap is 189.66. 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 Hardware company?
The median Market Cap among Hardware companies is 189.66, based on 2,520 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 Sea Sonic Electronics Co and its competitors. For the Hardware industry, the median Market Cap is 189.66 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sea Sonic Electronics Co's current Market Cap is NT$5,340 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sea Sonic Electronics Co stock overvalued right now?
Based on GuruFocus' analysis, Sea Sonic Electronics Co (ROCO:6203) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$89.88, compared to a current price of NT$64.80 — trading 27.9% below its estimated fair value. The current Market Cap is NT$5,340 Mil. Sea Sonic Electronics Co's overall GF Score™ is 71/100 with 2 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 Sea Sonic Electronics Co (ROCO:6203), the current Market Cap is NT$5,340 Mil as of Jul. 21, 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 Sea Sonic Electronics Co (ROCO:6203) Overvalued in 2026?

Based on GuruFocus' analysis, Sea Sonic Electronics Co stock appears to be undervalued. The current stock price of NT$64.80 is trading 27.9% below its estimated GF Value™ of NT$89.88. GuruFocus considers Sea Sonic Electronics Co to be Modestly Undervalued.

Key valuation signals for ROCO:6203:

  • Market Cap: NT$5,340 Mil
  • GF Value™: NT$89.88 vs. price of NT$64.80 (27.9% below fair value)
  • GF Score™: 71/100 with 2 warning signs

No single metric tells the full story. See the ROCO:6203 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sea Sonic Electronics Co Business Description

Address Section 1, Neihu Road, 8th Floor, No. 19, Lane 360, Neihu District, Taipei, TWN
Sea Sonic Electronics Co Ltd researches, develops, produces, and sells power conversion products in Taiwan. The company's products include PC power supplies, IPC and server power supplies, adapters, etc. The company also exports its products to the United States, Europe, and Asia. Geographically, the firm generates the majority of its revenue from Asia.
71GF Score

Get the complete analysis for ROCO:6203

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

NT$64.80
Price
NT$89.88
GF Value