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FeedBack TechROCO:8091 +3.09%69 Days Inventory is 142.74 as of Dec. 2025, which is 3% below its 10-year median of 147.09. GuruFocus rates ROCO:8091 with a GF Score™ of 69/100 and a GF Value™ of NT$132.36 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 983 Semiconductors companies, FeedBack Tech ranks worse than 65.21% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). FeedBack Tech's Average Total Inventories for the
three
months ended in Dec. 2025 was NT$563 Mil. FeedBack Tech's Cost of Goods Sold for the
three
months ended in Dec. 2025 was NT$360 Mil.
Hence, FeedBack Tech's Days Inventory for the
three
months ended in Dec. 2025 was 142.74.
The historical rank and industry rank for FeedBack Tech's Days Inventory or its related term are showing as below:
ROCO:8091'
s Days Inventory Range Over the Past 10 Years
Min: 121.72 Med: 147.09 Max: 212.24
Current: 149.86
During the past 13 years, FeedBack Tech's highest Days Inventory was 212.24. The lowest was 121.72. And the median was 147.09.
ROCO:8091's Days Inventory is ranked worse than 65.21% of 983
companies
in the Semiconductors industry
Industry Median: 112.13
vs ROCO:8091: 149.86
FeedBack Tech's Days Inventory
declined
from Dec. 2024 (151.69) to Dec. 2025 (142.74).
Inventory Turnover measures how fast the company turns over its inventory within a year.
FeedBack Tech's Inventory Turnover for the
three
months ended in Dec. 2025 was 0.64.
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.
FeedBack Tech's Inventory-to-Revenue for the
three
months ended in Dec. 2025 was 1.01.
FeedBack Tech (ROCO:8091) 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.
FeedBack Tech'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.
FeedBack Tech'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.
FeedBack Tech Days Inventory Related Terms
FeedBack Tech Days Inventory Historical Data
* Premium members only.
The historical data trend for FeedBack Tech'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.
ROCO:8091 vs NVDA, AVGO, MU: Days Inventory Comparison
For the Semiconductors subindustry, FeedBack Tech'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.
FeedBack Tech Days Inventory vs Semiconductors Industry
For the Semiconductors industry and Technology sector, FeedBack Tech's Days Inventory distribution charts can be found below:
* The bar in red indicates where FeedBack Tech'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.
FeedBack Tech (ROCO:8091) has a Days Inventory of 142.74 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on FeedBack Tech and its competitors. This is near median its historical median of 147.09. Over the past decade, FeedBack Tech's Days Inventory has ranged from 121.72 to 212.24. According to the industry distribution chart, FeedBack Tech ranks #641 out of 983 companies in the Semiconductors industry, placing it in the top 65.2%.
Is FeedBack Tech's Days Inventory too high?
FeedBack Tech's current Days Inventory of 142.74 is near median its 10-year median of 147.09. Over the past 10 years, this metric has ranged from a low of 121.72 to a high of 212.24. The Semiconductors industry median Days Inventory is 112.13. FeedBack Tech's value of 142.74 is 27.3% above this industry median. Based on the distribution chart, FeedBack Tech ranks #641 out of 983 companies in the Semiconductors industry, which is below the industry midpoint. Overall, FeedBack Tech has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does FeedBack Tech's Days Inventory compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, FeedBack Tech ranks #641 out of 983 companies for Days Inventory. This places FeedBack Tech in the lower half of its industry. The industry median Days Inventory is 112.13. FeedBack Tech's value of 142.74 is 27.3% above this benchmark. Historically, FeedBack Tech's own Days Inventory has ranged from 121.72 to 212.24 over the past decade. While the company's 10-year median is 147.09 vs. the industry median of 112.13, FeedBack Tech 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 a Semiconductors company?
The median Days Inventory among Semiconductors companies is 112.13, based on 983 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. FeedBack Tech's current Days Inventory of 142.74 is 27.3% 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 FeedBack Tech and its competitors. For the Semiconductors industry, the median Days Inventory is 112.13 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. FeedBack Tech's current Days Inventory is 142.74, which is near median its own 10-year median of 147.09. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is FeedBack Tech stock overvalued right now?
Based on GuruFocus' analysis, FeedBack Tech (ROCO:8091) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$132.36, compared to a current price of NT$283.50 — trading 114.2% above its estimated fair value. The current Days Inventory is 142.74, which is near median its 10-year median of 147.09 and 27.3% above the Semiconductors industry median of 112.13. FeedBack Tech's overall GF Score™ is 69/100 with 9 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 FeedBack Tech (ROCO:8091), the current Days Inventory is 142.74 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 FeedBack Tech (ROCO:8091) Overvalued in 2026?
Based on GuruFocus' analysis, FeedBack Tech stock appears to be overvalued.
The current stock price of NT$283.50 is trading 114.2% above its estimated GF Value™ of NT$132.36.
GuruFocus considers FeedBack Tech to be Significantly Overvalued.
Key valuation signals for ROCO:8091:
Days Inventory: 142.74 (near median its 10-year median of 147.09)
GF Value™: NT$132.36 vs. price of NT$283.50 (114.2% above fair value)
Industry Position: 27.3% above the Semiconductors median (#641 of 983)
No single metric tells the full story. See the ROCO:8091 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
FeedBack Tech Corp is a Taiwan-based company engaged in the manufacture of semiconductor key components. The company offers ion implanters, vacuum equipment, byproduct solutions, and metal-organic vapor phase epitaxies. It also engaged in the trading of electronic machinery and parts. Its products include turbo pumps, welded bellows, source bushing, and gauge controllers.
69GF Score
Get the complete analysis for ROCO:8091
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