eMemory Technology (ROCO:3529) Gross Margin %: 0.00% (As of Dec. 2025)


ROCO:3529 eMemory Technology Inc ROCO:3529
96 GF Score
Price NT$2,770.00
GF Value NT$3,048.11
Valuation Fairly Valued
! 2 Warning Signs
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What is eMemory Technology Gross Margin %?

eMemory Technology ROCO:3529 -6.89% 96 Gross Margin % is 0.00% as of Dec. 2025. GuruFocus rates ROCO:3529 with a GF Score™ of 96/100 and a GF Value™ of NT$3,048.11 (Fairly Valued). The stock has 2 warning signs investors should review. Among 1,008 Semiconductors companies, eMemory Technology ranks worse than 99206.25% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. eMemory Technology's Gross Profit for the three months ended in Dec. 2025 was NT$1,048 Mil. eMemory Technology's Revenue for the three months ended in Dec. 2025 was NT$1,048 Mil. Therefore, eMemory Technology's Gross Margin % for the quarter that ended in Dec. 2025 was 0.00%. If there's no value for Cost of Goods Sold, then Gross Margin % is not calculated.


The historical rank and industry rank for eMemory Technology's Gross Margin % or its related term are showing as below:


ROCO:3529's Gross Margin % is not ranked *
in the Semiconductors industry.
Industry Median: 29.61
* Ranked among companies with meaningful Gross Margin % only.

eMemory Technology had a gross margin of N/A% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage

The 5-Year average Growth Rate of Gross Margin for eMemory Technology was 0.00% per year.


eMemory Technology  (ROCO:3529) 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

eMemory Technology had a gross margin of N/A% 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.


eMemory Technology Gross Margin % Related Terms


eMemory Technology Gross Margin % Historical Data

* Premium members only.

The historical data trend for eMemory Technology'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.

eMemory Technology Gross Margin % Chart

eMemory Technology 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 0.00 0.00 0.00 0.00 0.00

eMemory Technology 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 0.00 0.00 0.00 0.00 0.00

ROCO:3529 vs NVDA, AVGO, MU: Gross Margin % Comparison

For the Semiconductors subindustry, eMemory Technology'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.


eMemory Technology Gross Margin % vs Semiconductors Industry

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

* The bar in red indicates where eMemory Technology's Gross Margin % falls into.


ROCO:3529
96GF Score
eMemory Technology Inc ROCO:3529
Gross Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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eMemory Technology Gross Margin % Calculation

Gross Margin is the percentage of Gross Profit out of sales or Revenue. (Note that if there's no value for Cost of Goods Sold, then Gross Margin % is not calculated.)

eMemory Technology'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 )
=3849.1 / 3849.053
=(Revenue - Cost of Goods Sold) / Revenue
=(3849.053 - 0) / 3849.053
=N/A %

eMemory Technology'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 )
=1048.4 / 1048.362
=(Revenue - Cost of Goods Sold) / Revenue
=(1048.362 - 0) / 1048.362
=N/A %

* 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 0.00% mean?
eMemory Technology (ROCO:3529) has a Gross Margin % of 0.00% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on eMemory Technology and its competitors. According to the industry distribution chart, eMemory Technology ranks #999999 out of 1008 companies in the Semiconductors industry.
Is eMemory Technology's Gross Margin % too high?
eMemory Technology's current Gross Margin % is 0.00%. Based on the distribution chart, eMemory Technology ranks #999999 out of 1008 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, eMemory Technology has a GF Score™ of 96/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does eMemory Technology's Gross Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, eMemory Technology ranks #999999 out of 1008 companies for Gross Margin %. This places eMemory Technology in the lower half of its industry. The industry median Gross Margin % is 29.61. 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 1,008 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. 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 eMemory Technology 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. eMemory Technology's current Gross Margin % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is eMemory Technology stock overvalued right now?
Based on GuruFocus' analysis, eMemory Technology (ROCO:3529) is currently considered Fairly Valued. The stock's GF Value™ is NT$3,048.11, compared to a current price of NT$2,770.00 — trading 9.1% below its estimated fair value. The current Gross Margin % is 0.00%. eMemory Technology's overall GF Score™ is 96/100 with 2 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 eMemory Technology (ROCO:3529), the current Gross Margin % is 0.00% 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 eMemory Technology (ROCO:3529) Overvalued in 2026?

Based on GuruFocus' analysis, eMemory Technology stock appears to be undervalued. The current stock price of NT$2,770.00 is trading 9.1% below its estimated GF Value™ of NT$3,048.11. GuruFocus considers eMemory Technology to be Fairly Valued.

Key valuation signals for ROCO:3529:

  • Gross Margin %: 0.00%
  • GF Value™: NT$3,048.11 vs. price of NT$2,770.00 (9.1% below fair value)
  • GF Score™: 96/100 with 2 warning signs

No single metric tells the full story. See the ROCO:3529 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


eMemory Technology Business Description

Address Tai-Yuan 1st Street, No. 5, 8th Floor, Hsinchu County, Jhubei, TWN, 302082
eMemory Technology Inc is engaged in researching, developing, manufacturing, and selling embedded flash memory products. It licenses its intellectual property (IP) to semiconductor foundries, integrated device manufacturers, and design houses. The company offers comprehensive platforms of Logic NVM silicon IP, including NeoBit, NeoFuse, NeoEE, NeoMTP, EcoBit, NeoFlash, RRAM, MRAM, and NeoPUF; as well as a range of cost-effective and customized logic NVM solutions. It earns revenue in the form of royalties and income generated from the provision of technical services, out of which the majority comes from royalties. Geographically, the company generates maximum revenue from its domestic market, followed by Asia and other regions.
96GF Score

Get the complete analysis for ROCO:3529

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

NT$2,770.00
Price
NT$3,048.11
GF Value