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.
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.
Asahi Diamond Industrial CoTSE:6140 +3.40%84 Days Inventory is 106.72 as of Mar. 2026, which is 20% above its 10-year median of 88.64. GuruFocus rates TSE:6140 with a GF Score™ of 84/100 and a GF Value™ of 円1,009.23 (Modestly Overvalued). The stock has 3 warning signs investors should review. Among 2,968 Industrial Products companies, Asahi Diamond Industrial Co ranks better than 56.1% on this metric.
The historical rank and industry rank for Asahi Diamond Industrial Co's Days Inventory or its related term are showing as below:
TSE:6140'
s Days Inventory Range Over the Past 10 Years
Min: 73.63 Med: 88.64 Max: 109.66
Current: 107.16
During the past 13 years, Asahi Diamond Industrial Co's highest Days Inventory was 109.66. The lowest was 73.63. And the median was 88.64.
TSE:6140's Days Inventory is ranked better than 56.1% of 2968
companies
in the Industrial Products industry
Industry Median: 119.51
vs TSE:6140: 107.16
If a company builds up inventory, it may mean it is having difficulties selling its goods.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Asahi Diamond Industrial Co's Inventory Turnover for the
three
months ended in Mar. 2026 was 0.86.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Asahi Diamond Industrial Co's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.84.
Asahi Diamond Industrial Co (TSE:6140) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Asahi Diamond Industrial Co's Inventory Turnover for the
three
months ended in Mar. 2026 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Asahi Diamond Industrial Co's Inventory to Revenue for the
three
months ended in Mar. 2026 is calculated as
* 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Asahi Diamond Industrial Co Days Inventory Related Terms
Asahi Diamond Industrial Co Days Inventory Historical Data
* 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.
TSE:6140 vs SNA, RBC, LECO: Days Inventory Comparison
For the Tools & Accessories subindustry, Asahi Diamond Industrial Co's Days Inventory, along with its competitors' market caps and Days Inventory 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.
Asahi Diamond Industrial Co Days Inventory vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Asahi Diamond Industrial Co's Days Inventory distribution charts can be found below:
* The bar in red indicates where Asahi Diamond Industrial Co's Days Inventory falls into.
* 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.
Asahi Diamond Industrial Co (TSE:6140) has a Days Inventory of 106.72 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Asahi Diamond Industrial Co and its competitors. This is 20% above median its historical median of 88.64. Over the past decade, Asahi Diamond Industrial Co's Days Inventory has ranged from 73.63 to 109.66. According to the industry distribution chart, Asahi Diamond Industrial Co ranks #1303 out of 2968 companies in the Industrial Products industry, placing it in the top 43.9%.
Is Asahi Diamond Industrial Co's Days Inventory too high?
Asahi Diamond Industrial Co's current Days Inventory of 106.72 is 20% above median its 10-year median of 88.64. Over the past 10 years, this metric has ranged from a low of 73.63 to a high of 109.66. The Industrial Products industry median Days Inventory is 119.51. Asahi Diamond Industrial Co's value of 106.72 is 10.7% below this industry median. Based on the distribution chart, Asahi Diamond Industrial Co ranks #1303 out of 2968 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Asahi Diamond Industrial Co has a GF Score™ of 84/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Asahi Diamond Industrial Co's Days Inventory compare to SNA and RBC?
According to the Industrial Products industry distribution chart, Asahi Diamond Industrial Co ranks #1303 out of 2968 companies for Days Inventory. This puts Asahi Diamond Industrial Co in the upper half of its industry. The industry median Days Inventory is 119.51. Asahi Diamond Industrial Co's value of 106.72 is 10.7% below this benchmark. Historically, Asahi Diamond Industrial Co's own Days Inventory has ranged from 73.63 to 109.66 over the past decade. While the company's 10-year median is 88.64 vs. the industry median of 119.51, Asahi Diamond Industrial 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 Days Inventory for an Industrial Products company?
The median Days Inventory among Industrial Products companies is 119.51, based on 2,968 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Asahi Diamond Industrial Co's current Days Inventory of 106.72 is 10.7% 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 Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Asahi Diamond Industrial Co and its competitors. For the Industrial Products industry, the median Days Inventory is 119.51 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Asahi Diamond Industrial Co's current Days Inventory is 106.72, which is 20% above median its own 10-year median of 88.64. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Asahi Diamond Industrial Co stock overvalued right now?
Based on GuruFocus' analysis, Asahi Diamond Industrial Co (TSE:6140) is currently considered Modestly Overvalued. The stock's GF Value™ is 円1,009.23, compared to a current price of 円1,218.00 — trading 20.7% above its estimated fair value. The current Days Inventory is 106.72, which is 20% above median its 10-year median of 88.64 and 10.7% below the Industrial Products industry median of 119.51. Asahi Diamond Industrial Co's overall GF Score™ is 84/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Asahi Diamond Industrial Co (TSE:6140), the current Days Inventory is 106.72 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 Asahi Diamond Industrial Co (TSE:6140) Overvalued in 2026?
Based on GuruFocus' analysis, Asahi Diamond Industrial Co stock appears to be overvalued.
The current stock price of 円1,218.00 is trading 20.7% above its estimated GF Value™ of 円1,009.23.
GuruFocus considers Asahi Diamond Industrial Co to be Modestly Overvalued.
Key valuation signals for TSE:6140:
Days Inventory: 106.72 (20% above median its 10-year median of 88.64)
GF Value™: 円1,009.23 vs. price of 円1,218.00 (20.7% above fair value)
Industry Position: 10.7% below the Industrial Products median (#1303 of 2968)
No single metric tells the full story. See the TSE:6140 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Asahi Diamond Industrial Co Ltd is a Japan-based company engaged in the manufacture and sale of diamond tools. The company is involved in the production, sale, import, and export of various tools, instruments, and precision machines applicable for diamond and other high-hardness objects. It offers a range of product which includes blades, wheels, and cutters to dies and dressers. These products cater to various industries such as electronics and semiconductors, transportation machinery, stone and construction, and industrial materials.
84GF Score
Get the complete analysis for TSE:6140
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:6140 has been successfully added to your 
