SERNF (Seiren Co) Profitability Rank: 8 (As of Mar. 2026) — 14% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

SERNF Seiren Co Ltd SERNF
92 GF Score
Price $19.50
GF Value $19.86
View Full Analysis

What is Seiren Co Profitability Rank?

Seiren Co SERNF 92 Profitability Rank is 8 as of Mar. 2026, which is 14% above its 10-year median of 7.00. GuruFocus rates SERNF with a GF Score™ of 92/100 and a GF Value™ of $19.86.

Seiren Co has the Profitability Rank of 8. It has a higher profitability and may stay that way.

GuruFocus Profitability Rank ranks how profitable a company is and how likely the company's business will stay that way. It is rated on a scale of 1 to 10 and is based on these factors:

1. Operating Margin %
2. Piotroski F-Score
3. Trend of the Operating Margin % (5-year average). The company with an uptrend profit margin has a higher rank.
4. Consistency of the profitability
5. Predictability Rank

A higher score indicates superior profitability, with companies rated 7 or above considered to have more robust and sustainable profit generation. Conversely, a score of 3 or lower suggests challenges in generating consistent profits.

Seiren Co's Operating Margin % for the quarter that ended in Mar. 2026 was 10.02%. As of today, Seiren Co's Piotroski F-Score is 6.


Seiren Co Profitability Rank Related Terms


Seiren Co Profitability Rank Competitor Comparison

For the Textile Manufacturing subindustry, Seiren Co's Profitability Rank, along with its competitors' market caps and Profitability Rank 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.


Seiren Co Profitability Rank vs Manufacturing - Apparel & Accessories Industry

For the Manufacturing - Apparel & Accessories industry and Consumer Cyclical sector, Seiren Co's Profitability Rank distribution charts can be found below:

* The bar in red indicates where Seiren Co's Profitability Rank falls into.


SERNF
92GF Score
Seiren Co Ltd SERNF
Profitability Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Seiren Co Profitability Rank Calculation

GuruFocus Profitability Rank ranks how profitable a company is and how likely the company's business will stay that way.

The rank is rated on a scale of 1 to 10. A higher score indicates superior profitability, with companies rated 7 or above considered to have more robust and sustainable profit generation. Conversely, a score of 3 or lower suggests challenges in generating consistent profits.

Seiren Co has the Profitability Rank of 8. It has a higher profitability and may stay that way.

Profitability Rank is not directly related to the Financial Strength. But if a company is consistently profitable, its financial strength will be stronger.

Profitability Rank is based on these factors:

1. Operating Margin %

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Seiren Co's Operating Margin % for the quarter that ended in Mar. 2026 is calculated as:

Operating Margin %=Operating Income (Q: Mar. 2026 ) / Revenue (Q: Mar. 2026 )
=30.52 / 304.469
=10.02 %

* 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.

2. Piotroski F-Score

The zones of discrimination were as such:

Good or high score = 8 or 9
Bad or low score = 0 or 1

Seiren Co has an F-score of 6 indicating the company's financial situation is typical for a stable company.

3. Trend of the Operating Margin % (5-year average). The company with an uptrend profit margin has a higher rank.

Good Sign:

Seiren Co Ltd operating margin is expanding. Margin expansion is usually a good sign.

4. Consistency of the profitability

5. Predictability Rank

Frequently Asked Questions Learn more about Profitability Rank →
What does a Profitability Rank of 8 mean?
Seiren Co (SERNF) has a Profitability Rank of 8 as of Mar. 2026. Profitability and Growth ranks a company based on its profit margins and earnings growth. View historical data on Seiren Co and its competitors. This is 14% above median its historical median of 7.00. Over the past decade, Seiren Co's Profitability Rank has ranged from 6.00 to 9.00.
Is Seiren Co's Profitability Rank too high?
Seiren Co's current Profitability Rank of 8 is 14% above median its 10-year median of 7.00. Over the past 10 years, this metric has ranged from a low of 6.00 to a high of 9.00. Overall, Seiren Co has a GF Score™ of 92/100, reflecting its overall financial health beyond just this single metric.
How does Seiren Co's Profitability Rank compare to competitors?
Seiren Co's Profitability Rank of 8 can be compared against companies in the Manufacturing - Apparel & Accessories industry. Historically, Seiren Co's own Profitability Rank has ranged from 6.00 to 9.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Profitability Rank for a Manufacturing - Apparel & Accessories company?
A good Profitability Rank depends on the Manufacturing - Apparel & Accessories industry context. However, Profitability Rank 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 Profitability Rank mean?
A high Profitability Rank can signal that a stock is expensive relative to its fundamentals. Profitability and Growth ranks a company based on its profit margins and earnings growth. View historical data on Seiren Co and its competitors. Seiren Co's current Profitability Rank is 8, which is 14% above median its own 10-year median of 7.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Seiren Co stock overvalued right now?
Seiren Co (SERNF) has a current Profitability Rank of 8. The stock's GF Value™ is $19.86, compared to a current price of $19.50 — trading 1.8% below its estimated fair value. The current Profitability Rank is 8, which is 14% above median its 10-year median of 7.00. Seiren Co's overall GF Score™ is 92/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Profitability Rank calculated?
Profitability Rank is calculated from a company's financial statements. For Seiren Co (SERNF), the current Profitability Rank is 8 as of Mar. 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 Seiren Co (SERNF) Overvalued in 2026?

Based on GuruFocus' analysis, Seiren Co stock appears to be undervalued. The current stock price of $19.50 is trading 1.8% below its estimated GF Value™ of $19.86.

Key valuation signals for SERNF:

  • Profitability Rank: 8 (14% above median its 10-year median of 7.00)
  • GF Value™: $19.86 vs. price of $19.50 (1.8% below fair value)
  • GF Score™: 92/100

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


Seiren Co Business Description

Other Exchanges 3569:Japan1AB:Germany
Address 1-10-1 Keya, Fukui-ku, Fukui, JPN, 918-8003
Seiren Co Ltd is a Japan-based fiber manufacturing company. It is a dyeing processor of filament fibers. The company also produces silk, synthetic fibers and textile products used in household interior and apparel. It manufactures industrial materials including automobile interiors such as seats and air bags. The company's segment includes Automotive Interior, High Fashion, Electronics, Environment and Life Materials, Medical and Other. The company generates the majority of its revenue from the Automotive Interior segment.
92GF Score

Get the complete analysis for SERNF

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

$19.50
Price
$19.86
GF Value