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C-Tech UnitedROCO:3625 +3.54%38 Days Inventory is 61.74 as of Dec. 2025, which is 56% below its 10-year median of 140.52. GuruFocus rates ROCO:3625 with a GF Score™ of 38/100 and a GF Value™ of NT$5.95 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 2,970 Industrial Products companies, C-Tech United ranks better than 86.87% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). C-Tech United's Average Total Inventories for the
three
months ended in Dec. 2025 was NT$58.0 Mil. C-Tech United's Cost of Goods Sold for the
three
months ended in Dec. 2025 was NT$85.7 Mil.
Hence, C-Tech United's Days Inventory for the
three
months ended in Dec. 2025 was 61.74.
The historical rank and industry rank for C-Tech United's Days Inventory or its related term are showing as below:
ROCO:3625'
s Days Inventory Range Over the Past 10 Years
Min: 47.31 Med: 140.52 Max: 230.4
Current: 53.63
During the past 13 years, C-Tech United's highest Days Inventory was 230.40. The lowest was 47.31. And the median was 140.52.
ROCO:3625's Days Inventory is ranked better than 86.87% of 2970
companies
in the Industrial Products industry
Industry Median: 119.725
vs ROCO:3625: 53.63
C-Tech United's Days Inventory
increased
from Dec. 2024 (59.20) to Dec. 2025 (61.74).
It might indicate that C-Tech United's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
C-Tech United's Inventory Turnover for the
three
months ended in Dec. 2025 was 1.48.
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.
C-Tech United's Inventory-to-Revenue for the
three
months ended in Dec. 2025 was 0.70.
C-Tech United (ROCO:3625) 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.
C-Tech United'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.
C-Tech United'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.
C-Tech United Days Inventory Related Terms
C-Tech United Days Inventory Historical Data
* Premium members only.
The historical data trend for C-Tech United'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.
For the Electrical Equipment & Parts subindustry, C-Tech United'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.
C-Tech United Days Inventory vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, C-Tech United's Days Inventory distribution charts can be found below:
* The bar in red indicates where C-Tech United'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.
C-Tech United (ROCO:3625) has a Days Inventory of 61.74 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on C-Tech United and its competitors. This is 56% below median its historical median of 140.52. Over the past decade, C-Tech United's Days Inventory has ranged from 47.31 to 230.40. According to the industry distribution chart, C-Tech United ranks #390 out of 2970 companies in the Industrial Products industry, placing it in the top 13.1%.
Is C-Tech United's Days Inventory too high?
C-Tech United's current Days Inventory of 61.74 is 56% below median its 10-year median of 140.52. Over the past 10 years, this metric has ranged from a low of 47.31 to a high of 230.40. The Industrial Products industry median Days Inventory is 119.73. C-Tech United's value of 61.74 is 48.4% below this industry median. Based on the distribution chart, C-Tech United ranks #390 out of 2970 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, C-Tech United has a GF Score™ of 38/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does C-Tech United's Days Inventory compare to VRT and BE?
According to the Industrial Products industry distribution chart, C-Tech United ranks #390 out of 2970 companies for Days Inventory. This places C-Tech United in the top 13% of its industry — outperforming the majority of peers. The industry median Days Inventory is 119.73. C-Tech United's value of 61.74 is 48.4% below this benchmark. Historically, C-Tech United's own Days Inventory has ranged from 47.31 to 230.40 over the past decade. While the company's 10-year median is 140.52 vs. the industry median of 119.73, C-Tech United 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 119.73, based on 2,970 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. C-Tech United's current Days Inventory of 61.74 is 48.4% 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 C-Tech United and its competitors. For the Industrial Products industry, the median Days Inventory is 119.73 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. C-Tech United's current Days Inventory is 61.74, which is 56% below median its own 10-year median of 140.52. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is C-Tech United stock overvalued right now?
Based on GuruFocus' analysis, C-Tech United (ROCO:3625) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$5.95, compared to a current price of NT$19.00 — trading 219.3% above its estimated fair value. The current Days Inventory is 61.74, which is 56% below median its 10-year median of 140.52 and 48.4% below the Industrial Products industry median of 119.73. C-Tech United's overall GF Score™ is 38/100 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 C-Tech United (ROCO:3625), the current Days Inventory is 61.74 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 C-Tech United (ROCO:3625) Overvalued in 2026?
Based on GuruFocus' analysis, C-Tech United stock appears to be overvalued.
The current stock price of NT$19.00 is trading 219.3% above its estimated GF Value™ of NT$5.95.
GuruFocus considers C-Tech United to be Significantly Overvalued.
Key valuation signals for ROCO:3625:
Days Inventory: 61.74 (56% below median its 10-year median of 140.52)
GF Value™: NT$5.95 vs. price of NT$19.00 (219.3% above fair value)
Industry Position: 48.4% below the Industrial Products median (#390 of 2970)
No single metric tells the full story. See the ROCO:3625 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
C-Tech United Corp main business items are the manufacturing and processing of battery modules, the development and manufacturing of electronic components, and the sales of houses and buildings. The Company is a designer and manufacturer of lithium-ion and lithium polymer battery modules, with clients including LG, HP, Dell, Acer, Schneider, and SRAM. Its product range includes battery modules for e-mobility, backup power systems (BPS), electric vehicles, 3C/IT devices, and energy storage systems (ESS). The Company operates in Korea, Taiwan, and other regions, with the majority of its revenue coming from Korea.
38GF Score
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