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.
The historical rank and industry rank for Materials Analysis Technology's Days Inventory or its related term are showing as below:
ROCO:3587's Days Inventory is not ranked *
in the Hardware industry.
Industry Median: 94.24 * Ranked among companies with meaningful Days Inventory only.
Inventory Turnover measures how fast the company turns over its inventory within a year.
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.
Materials Analysis Technology's Inventory-to-Revenue for the
three
months ended in Dec. 2025 was 0.00.
Materials Analysis Technology (ROCO:3587) 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.
Materials Analysis Technology's Inventory Turnover for the
three
months ended in Dec. 2025 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.
Materials Analysis Technology's Inventory to Revenue for the
three
months ended in Dec. 2025 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.
Materials Analysis Technology Days Inventory Related Terms
Materials Analysis Technology 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.
Materials Analysis Technology Days Inventory Chart
ROCO:3587 vs COHR, KEYS, GRMN: Days Inventory Comparison
For the Scientific & Technical Instruments subindustry, Materials Analysis Technology'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.
Materials Analysis Technology Days Inventory vs Hardware Industry
For the Hardware industry and Technology sector, Materials Analysis Technology's Days Inventory distribution charts can be found below:
* The bar in red indicates where Materials Analysis Technology'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.
Materials Analysis Technology (ROCO:3587) has a Days Inventory of 0.00 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Materials Analysis Technology and its competitors. According to the industry distribution chart, Materials Analysis Technology ranks #999999 out of 2419 companies in the Hardware industry.
Is Materials Analysis Technology's Days Inventory too high?
Materials Analysis Technology's current Days Inventory is 0.00. Based on the distribution chart, Materials Analysis Technology ranks #999999 out of 2419 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Materials Analysis Technology has a GF Score™ of 93/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Materials Analysis Technology's Days Inventory compare to COHR and KEYS?
According to the Hardware industry distribution chart, Materials Analysis Technology ranks #999999 out of 2419 companies for Days Inventory. This places Materials Analysis Technology in the lower half of its industry. The industry median Days Inventory is 94.24. 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 a Hardware company?
The median Days Inventory among Hardware companies is 94.24, based on 2,419 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. 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 Materials Analysis Technology and its competitors. For the Hardware industry, the median Days Inventory is 94.24 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Materials Analysis Technology's current Days Inventory 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 Materials Analysis Technology stock overvalued right now?
Based on GuruFocus' analysis, Materials Analysis Technology (ROCO:3587) is currently considered Fairly Valued. The stock's GF Value™ is NT$275.96, compared to a current price of NT$266.00 — trading 3.6% below its estimated fair value. The current Days Inventory is 0.00. Materials Analysis Technology's overall GF Score™ is 93/100 with 5 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 Materials Analysis Technology (ROCO:3587), the current Days Inventory 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 Materials Analysis Technology (ROCO:3587) Overvalued in 2026?
Based on GuruFocus' analysis, Materials Analysis Technology stock appears to be undervalued.
The current stock price of NT$266.00 is trading 3.6% below its estimated GF Value™ of NT$275.96.
GuruFocus considers Materials Analysis Technology to be Fairly Valued.
Key valuation signals for ROCO:3587:
Days Inventory: 0.00
GF Value™: NT$275.96 vs. price of NT$266.00 (3.6% below fair value)
No single metric tells the full story. See the ROCO:3587 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Materials Analysis Technology Business Description
Materials Analysis Technology Inc engages in research and development (R&D) and intellectual property services required by the upstream, midstream, and downstream materials and components manufacturers of the high-tech industry in an integrated circuit, flat-screen display, optoelectronics, testing, and packaging, and nano components and materials industries.
93GF Score
Get the complete analysis for ROCO:3587
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
ROCO:3587 has been successfully added to your 
