Solid State System Co (ROCO:3259) Gross Margin %: 15.22% (As of Dec. 2025) — 46% Below Median


ROCO:3259 Solid State System Co Ltd ROCO:3259
56 GF Score
Price NT$16.05
GF Value NT$20.54
Valuation Modestly Undervalued
! 7 Warning Signs
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What is Solid State System Co Gross Margin %?

Solid State System Co ROCO:3259 +0.94% 56 Gross Margin % is 15.22% as of Dec. 2025, which is 46% below its 10-year median of 28.44. GuruFocus rates ROCO:3259 with a GF Score™ of 56/100 and a GF Value™ of NT$20.54 (Modestly Undervalued). The stock has 7 warning signs investors should review. Among 1,009 Semiconductors companies, Solid State System Co ranks worse than 81.67% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. Solid State System Co's Gross Profit for the three months ended in Dec. 2025 was NT$16.4 Mil. Solid State System Co's Revenue for the three months ended in Dec. 2025 was NT$107.8 Mil. Therefore, Solid State System Co's Gross Margin % for the quarter that ended in Dec. 2025 was 15.22%.

Warning Sign:

Solid State System Co Ltd gross margin has been in long-term decline. The average rate of decline per year is -24.7%.


The historical rank and industry rank for Solid State System Co's Gross Margin % or its related term are showing as below:

ROCO:3259' s Gross Margin % Range Over the Past 10 Years
Min: 5.51   Med: 28.44   Max: 34.51
Current: 12.63


During the past 13 years, the highest Gross Margin % of Solid State System Co was 34.51%. The lowest was 5.51%. And the median was 28.44%.

ROCO:3259's Gross Margin % is ranked worse than
81.67% of 1009 companies
in the Semiconductors industry
Industry Median: 29.61 vs ROCO:3259: 12.63

Solid State System Co had a gross margin of 15.22% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage

The 5-Year average Growth Rate of Gross Margin for Solid State System Co was -24.70% per year.


Solid State System Co  (ROCO:3259) Gross Margin % Explanation

Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.

Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %

1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key

Solid State System Co had a gross margin of 15.22% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage


Be Aware

If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.


Solid State System Co Gross Margin % Related Terms


Solid State System Co Gross Margin % Historical Data

* Premium members only.

The historical data trend for Solid State System Co's Gross Margin % 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.

Solid State System Co Gross Margin % Chart

Solid State System Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Gross Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 33.15 28.92 5.56 5.51 12.63

Solid State System Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Gross Margin % 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 9.46 16.34 6.57 10.45 15.22

ROCO:3259 vs NVDA, AVGO, MU: Gross Margin % Comparison

For the Semiconductors subindustry, Solid State System Co's Gross Margin %, along with its competitors' market caps and Gross Margin % 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.


Solid State System Co Gross Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Solid State System Co's Gross Margin % distribution charts can be found below:

* The bar in red indicates where Solid State System Co's Gross Margin % falls into.


ROCO:3259
56GF Score
Solid State System Co Ltd ROCO:3259
Gross Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Solid State System Co Gross Margin % Calculation

Gross Margin is the percentage of Gross Profit out of sales or Revenue.

Solid State System Co's Gross Margin for the fiscal year that ended in Dec. 2025 is calculated as

Gross Margin % (A: Dec. 2025 )=Gross Profit (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=35.6 / 281.877
=(Revenue - Cost of Goods Sold) / Revenue
=(281.877 - 246.272) / 281.877
=12.63 %

Solid State System Co's Gross Margin for the quarter that ended in Dec. 2025 is calculated as


Gross Margin % (Q: Dec. 2025 )=Gross Profit (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=16.4 / 107.774
=(Revenue - Cost of Goods Sold) / Revenue
=(107.774 - 91.373) / 107.774
=15.22 %

* 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.

A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.

Frequently Asked Questions Learn more about Gross Margin % →
What does a Gross Margin % of 15.22% mean?
Solid State System Co (ROCO:3259) has a Gross Margin % of 15.22% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Solid State System Co and its competitors. This is 46% below median its historical median of 28.44. Over the past decade, Solid State System Co's Gross Margin % has ranged from 5.51 to 34.51. According to the industry distribution chart, Solid State System Co ranks #824 out of 1009 companies in the Semiconductors industry, placing it in the top 81.7%.
Is Solid State System Co's Gross Margin % too high?
Solid State System Co's current Gross Margin % of 15.22% is 46% below median its 10-year median of 28.44. Over the past 10 years, this metric has ranged from a low of 5.51 to a high of 34.51. The Semiconductors industry median Gross Margin % is 29.61. Solid State System Co's value of 15.22% is 48.6% below this industry median. Based on the distribution chart, Solid State System Co ranks #824 out of 1009 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Solid State System Co has a GF Score™ of 56/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Solid State System Co's Gross Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Solid State System Co ranks #824 out of 1009 companies for Gross Margin %. This places Solid State System Co in the lower half of its industry. The industry median Gross Margin % is 29.61. Solid State System Co's value of 15.22% is 48.6% below this benchmark. Historically, Solid State System Co's own Gross Margin % has ranged from 5.51 to 34.51 over the past decade. While the company's 10-year median is 28.44 vs. the industry median of 29.61, Solid State System Co has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Gross Margin % for a Semiconductors company?
The median Gross Margin % among Semiconductors companies is 29.61, based on 1,009 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Solid State System Co's current Gross Margin % of 15.22% is 48.6% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Solid State System Co and its competitors. For the Semiconductors industry, the median Gross Margin % is 29.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Solid State System Co's current Gross Margin % is 15.22%, which is 46% below median its own 10-year median of 28.44. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Solid State System Co stock overvalued right now?
Based on GuruFocus' analysis, Solid State System Co (ROCO:3259) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$20.54, compared to a current price of NT$16.05 — trading 21.9% below its estimated fair value. The current Gross Margin % is 15.22%, which is 46% below median its 10-year median of 28.44 and 48.6% below the Semiconductors industry median of 29.61. Solid State System Co's overall GF Score™ is 56/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Solid State System Co (ROCO:3259), the current Gross Margin % is 15.22% 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 Solid State System Co (ROCO:3259) Overvalued in 2026?

Based on GuruFocus' analysis, Solid State System Co stock appears to be undervalued. The current stock price of NT$16.05 is trading 21.9% below its estimated GF Value™ of NT$20.54. GuruFocus considers Solid State System Co to be Modestly Undervalued.

Key valuation signals for ROCO:3259:

  • Gross Margin %: 15.22% (46% below median its 10-year median of 28.44)
  • GF Value™: NT$20.54 vs. price of NT$16.05 (21.9% below fair value)
  • GF Score™: 56/100 with 7 warning signs
  • Industry Position: 48.6% below the Semiconductors median (#824 of 1009)

No single metric tells the full story. See the ROCO:3259 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Solid State System Co Business Description

Address No. 22, Tai Yuen Street, 5th Floor-1, Tai Yuen Hi-Tech Industrial Park, Hsinchu County, Zhubei City, TWN, 30288
Solid State System Co Ltd is engaged in the design, research, development, manufacture, and sale of integrated circuits, mainly focusing on NAND flash controller ICs, audio ICs, and MEMS microphones. The company offers products including Storage Solutions, Multimedia Audio Solutions, and MEMS microphone solutions, serving applications such as mobile devices, notebooks, and automotive electronics.
56GF Score

Get the complete analysis for ROCO:3259

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

NT$16.05
Price
NT$20.54
GF Value