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TDK 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.
TTDKF vs APH, GLW, TEL: Profitability Rank Comparison
For the Electronic Components subindustry, TDK'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.
TDK Profitability Rank vs Hardware Industry
For the Hardware industry and Technology sector, TDK's Profitability Rank distribution charts can be found below:
* The bar in red indicates where TDK's Profitability Rank falls into.
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.
TDK 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.
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.
* 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.
TDK (TTDKF) has a Profitability Rank of 8 as of Jun. 2026. Profitability and Growth ranks a company based on its profit margins and earnings growth. View historical data on TDK and its competitors. This is near median its historical median of 8.00. Over the past decade, TDK's Profitability Rank has ranged from 6.00 to 9.00.
Is TDK's Profitability Rank too high?
TDK's current Profitability Rank of 8 is near median its 10-year median of 8.00. Over the past 10 years, this metric has ranged from a low of 6.00 to a high of 9.00. Overall, TDK has a GF Score™ of 89/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does TDK's Profitability Rank compare to APH and GLW?
TDK's Profitability Rank of 8 can be compared against companies in the Hardware industry. Historically, TDK'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 Hardware company?
A good Profitability Rank depends on the Hardware 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 TDK and its competitors. TDK's current Profitability Rank is 8, which is near median its own 10-year median of 8.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TDK stock overvalued right now?
Based on GuruFocus' analysis, TDK (TTDKF) is currently considered Modestly Overvalued. The stock's GF Value™ is $14.77, compared to a current price of $18.32 — trading 24% above its estimated fair value. The current Profitability Rank is 8, which is near median its 10-year median of 8.00. TDK's overall GF Score™ is 89/100 with 2 warning signs to review. 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 TDK (TTDKF), the current Profitability Rank is 8 as of Jun. 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 TDK (TTDKF) Overvalued in 2026?
Based on GuruFocus' analysis, TDK stock appears to be overvalued.
The current stock price of $18.32 is trading 24% above its estimated GF Value™ of $14.77.
GuruFocus considers TDK to be Modestly Overvalued.
Key valuation signals for TTDKF:
Profitability Rank: 8 (near median its 10-year median of 8.00)
GF Value™: $14.77 vs. price of $18.32 (24% above fair value)
No single metric tells the full story. See the TTDKF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Founded in 1935, TDK has its origin in magnetic materials, being the first company to commercialize ferrite in the world, and it used to be known as one of the major cassette-tape manufacturers. TDK is now the only external supplier for magnetic recording heads for hard disk drives, and the company intends to expand its magnetic sensor business for handsets and automobiles by leveraging its expertise. It is also one of the global top suppliers of passive components for autos and polymer rechargeable batteries for smartphones. The company acquired InvenSense in 2017, making it third largest MEMS sensor company in the world.
89GF Score
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Profitability Rank is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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