Chernan Metal Industrial (ROCO:3631) Days Inventory: 4,133.50 (As of Dec. 2025) — 900% 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.

ROCO:3631 Chernan Metal Industrial Corp ROCO:3631
27 GF Score
Price NT$32.30
GF Value NT$10.09
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Chernan Metal Industrial Days Inventory?

Chernan Metal Industrial ROCO:3631 -1.67% 27 Days Inventory is 4,133.50 as of Dec. 2025, which is 900% above its 10-year median of 413.39. GuruFocus rates ROCO:3631 with a GF Score™ of 27/100 and a GF Value™ of NT$10.09 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 2,968 Industrial Products companies, Chernan Metal Industrial ranks worse than 99.73% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Chernan Metal Industrial's Average Total Inventories for the three months ended in Dec. 2025 was NT$216.07 Mil. Chernan Metal Industrial's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$4.77 Mil. Hence, Chernan Metal Industrial's Days Inventory for the three months ended in Dec. 2025 was 4,133.50.

The historical rank and industry rank for Chernan Metal Industrial's Days Inventory or its related term are showing as below:

ROCO:3631' s Days Inventory Range Over the Past 10 Years
Min: 61.36   Med: 413.39   Max: 3889.05
Current: 3804.93

During the past 13 years, Chernan Metal Industrial's highest Days Inventory was 3889.05. The lowest was 61.36. And the median was 413.39.

ROCO:3631's Days Inventory is ranked worse than
99.73% of 2968 companies
in the Industrial Products industry
Industry Median: 119.51 vs ROCO:3631: 3804.93

Chernan Metal Industrial's Days Inventory increased from Dec. 2024 (670.05) to Dec. 2025 (4,133.50). It might indicate that Chernan Metal Industrial's sales slowed down.

Warning Sign:

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. Chernan Metal Industrial's Inventory Turnover for the three months ended in Dec. 2025 was 0.02.

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. Chernan Metal Industrial's Inventory-to-Revenue for the three months ended in Dec. 2025 was 34.32.


Chernan Metal Industrial  (ROCO:3631) 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.

Chernan Metal Industrial'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.

Chernan Metal Industrial'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.


Chernan Metal Industrial Days Inventory Related Terms


Chernan Metal Industrial Days Inventory Historical Data

* Premium members only.

The historical data trend for Chernan Metal Industrial's Days Inventory 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.

Chernan Metal Industrial Days Inventory Chart

Chernan Metal Industrial Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 488.99 762.04 1,479.53 1,625.77 3,889.05

Chernan Metal Industrial Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Days Inventory 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 670.05 3,617.92 3,419.63 4,095.07 4,133.50

ROCO:3631 vs CRS, ATI, MLI: Days Inventory Comparison

For the Metal Fabrication subindustry, Chernan Metal Industrial'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.


Chernan Metal Industrial Days Inventory vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Chernan Metal Industrial's Days Inventory distribution charts can be found below:

* The bar in red indicates where Chernan Metal Industrial's Days Inventory falls into.


ROCO:3631
27GF Score
Chernan Metal Industrial Corp ROCO:3631
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Chernan Metal Industrial Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Chernan Metal Industrial's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (232.651 + 219.054) / 2 ) / 21.197*365
=225.8525 / 21.197*365
=3,889.05

Chernan Metal Industrial's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Sep. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (213.095 + 219.054) / 2 ) / 4.77*365 / 4
=216.0745 / 4.77*365 / 4
=4,133.50

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 4,133.50 mean?
Chernan Metal Industrial (ROCO:3631) has a Days Inventory of 4,133.50 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Chernan Metal Industrial and its competitors. This is 900% above median its historical median of 413.39. Over the past decade, Chernan Metal Industrial's Days Inventory has ranged from 61.36 to 3,889.05. According to the industry distribution chart, Chernan Metal Industrial ranks #2960 out of 2968 companies in the Industrial Products industry, placing it in the top 99.7%.
Is Chernan Metal Industrial's Days Inventory too high?
Chernan Metal Industrial's current Days Inventory of 4,133.50 is 900% above median its 10-year median of 413.39. Over the past 10 years, this metric has ranged from a low of 61.36 to a high of 3,889.05. The Industrial Products industry median Days Inventory is 119.51. Chernan Metal Industrial's value of 4,133.50 is 3358.7% above this industry median. Based on the distribution chart, Chernan Metal Industrial ranks #2960 out of 2968 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Chernan Metal Industrial has a GF Score™ of 27/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Chernan Metal Industrial's Days Inventory compare to CRS and ATI?
According to the Industrial Products industry distribution chart, Chernan Metal Industrial ranks #2960 out of 2968 companies for Days Inventory. This places Chernan Metal Industrial in the lower half of its industry. The industry median Days Inventory is 119.51. Chernan Metal Industrial's value of 4,133.50 is 3358.7% above this benchmark. Historically, Chernan Metal Industrial's own Days Inventory has ranged from 61.36 to 3,889.05 over the past decade. While the company's 10-year median is 413.39 vs. the industry median of 119.51, Chernan Metal Industrial has consistently been above 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. Chernan Metal Industrial's current Days Inventory of 4,133.50 is 3358.7% above 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 Chernan Metal Industrial 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. Chernan Metal Industrial's current Days Inventory is 4,133.50, which is 900% above median its own 10-year median of 413.39. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Chernan Metal Industrial stock overvalued right now?
Based on GuruFocus' analysis, Chernan Metal Industrial (ROCO:3631) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$10.09, compared to a current price of NT$32.30 — trading 220.1% above its estimated fair value. The current Days Inventory is 4,133.50, which is 900% above median its 10-year median of 413.39 and 3358.7% above the Industrial Products industry median of 119.51. Chernan Metal Industrial's overall GF Score™ is 27/100 with 6 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 Chernan Metal Industrial (ROCO:3631), the current Days Inventory is 4,133.50 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 Chernan Metal Industrial (ROCO:3631) Overvalued in 2026?

Based on GuruFocus' analysis, Chernan Metal Industrial stock appears to be overvalued. The current stock price of NT$32.30 is trading 220.1% above its estimated GF Value™ of NT$10.09. GuruFocus considers Chernan Metal Industrial to be Significantly Overvalued.

Key valuation signals for ROCO:3631:

  • Days Inventory: 4,133.50 (900% above median its 10-year median of 413.39)
  • GF Value™: NT$10.09 vs. price of NT$32.30 (220.1% above fair value)
  • GF Score™: 27/100 with 6 warning signs
  • Industry Position: 3358.7% above the Industrial Products median (#2960 of 2968)

No single metric tells the full story. See the ROCO:3631 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Chernan Metal Industrial Business Description

Address No. 161, Sec. 1, Wanshou Road, 18th Floor-1, Guishan Township, Taoyuan, TWN
Chernan Metal Industrial Corp is engaged in Manufacture of Metal Structure and Architectural Components, Screw, Nut and Rivet Manufacturing, Spring Manufacturing, Lock Manufacturing, Metal Wire Products Manufacturing, Other Metal Products Manufacturing, Surface Treatments, Wholesale of Hardware, Wholesale of Electronic Materials, Retail Sale of Hardware, and Retail Sale of Electronic Materials. The company's segment includes the domestic division and the overseas division. The domestic division is mainly engaged in the manufacture and sale of solder products and the trading of semiconductor products, while the overseas division is mainly engaged in the manufacture and sale of solder products. The company generates the majority of its revenue from overseas segment.
27GF Score

Get the complete analysis for ROCO:3631

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

NT$32.30
Price
NT$10.09
GF Value