Innostar Service (ROCO:7828) Days Inventory: 233.48 (As of Dec. 2025) — 39% Below Median


ROCO:7828 Innostar Service Inc ROCO:7828
23 GF Score
Price NT$2,015.00
! 7 Warning Signs
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What is Innostar Service Days Inventory?

Innostar Service ROCO:7828 +8.04% 23 Days Inventory is 233.48 as of Dec. 2025, which is 39% below its 10-year median of 385.89. GuruFocus rates ROCO:7828 with a GF Score™ of 23/100. The stock has 7 warning signs investors should review. Among 2,968 Industrial Products companies, Innostar Service ranks worse than 95.99% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Innostar Service's Average Total Inventories for the three months ended in Dec. 2025 was NT$208.2 Mil. Innostar Service's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$81.4 Mil. Hence, Innostar Service's Days Inventory for the three months ended in Dec. 2025 was 233.48.

The historical rank and industry rank for Innostar Service's Days Inventory or its related term are showing as below:

ROCO:7828' s Days Inventory Range Over the Past 10 Years
Min: 247   Med: 385.89   Max: 1178.34
Current: 455.35

During the past 4 years, Innostar Service's highest Days Inventory was 1178.34. The lowest was 247.00. And the median was 385.89.

ROCO:7828's Days Inventory is ranked worse than
95.99% of 2968 companies
in the Industrial Products industry
Industry Median: 119.47 vs ROCO:7828: 455.35

Innostar Service's Days Inventory declined from Sep. 2024 (647.47) to Dec. 2025 (233.48).

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. Innostar Service's Inventory Turnover for the three months ended in Dec. 2025 was 0.39.

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. Innostar Service's Inventory-to-Revenue for the three months ended in Dec. 2025 was 0.53.


Innostar Service  (ROCO:7828) 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.

Innostar Service'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.

Innostar Service'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.


Innostar Service Days Inventory Related Terms


Innostar Service Days Inventory Historical Data

* Premium members only.

The historical data trend for Innostar Service'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.

Innostar Service Days Inventory Chart

Innostar Service Annual Data
Trend Dec22 Dec23 Dec24 Dec25
Days Inventory
1,178.34 472.47 247.00 299.30

Innostar Service Quarterly Data
Dec22 Dec23 Sep24 Dec24 Jun25 Sep25 Dec25
Days Inventory Get a 7-Day Free Trial 647.47 114.97 0.00 407.10 233.48

ROCO:7828 vs GEV, ETN, PH: Days Inventory Comparison

For the Specialty Industrial Machinery subindustry, Innostar Service'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.


Innostar Service Days Inventory vs Industrial Products Industry

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

* The bar in red indicates where Innostar Service's Days Inventory falls into.


ROCO:7828
23GF Score
Innostar Service Inc ROCO:7828
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Innostar Service Days Inventory Calculation

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

Innostar Service'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
=( (67.952 + 211.002) / 2 ) / 170.092*365
=139.477 / 170.092*365
=299.30

Innostar Service'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
=( (205.463 + 211.002) / 2 ) / 81.382*365 / 4
=208.2325 / 81.382*365 / 4
=233.48

* 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 233.48 mean?
Innostar Service (ROCO:7828) has a Days Inventory of 233.48 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Innostar Service and its competitors. This is 39% below median its historical median of 385.89. Over the past decade, Innostar Service's Days Inventory has ranged from 247.00 to 1,178.34. According to the industry distribution chart, Innostar Service ranks #2849 out of 2968 companies in the Industrial Products industry, placing it in the top 96%.
Is Innostar Service's Days Inventory too high?
Innostar Service's current Days Inventory of 233.48 is 39% below median its 10-year median of 385.89. Over the past 10 years, this metric has ranged from a low of 247.00 to a high of 1,178.34. The Industrial Products industry median Days Inventory is 119.47. Innostar Service's value of 233.48 is 95.4% above this industry median. Based on the distribution chart, Innostar Service ranks #2849 out of 2968 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Innostar Service has a GF Score™ of 23/100, reflecting its overall financial health beyond just this single metric.
How does Innostar Service's Days Inventory compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Innostar Service ranks #2849 out of 2968 companies for Days Inventory. This places Innostar Service in the lower half of its industry. The industry median Days Inventory is 119.47. Innostar Service's value of 233.48 is 95.4% above this benchmark. Historically, Innostar Service's own Days Inventory has ranged from 247.00 to 1,178.34 over the past decade. While the company's 10-year median is 385.89 vs. the industry median of 119.47, Innostar Service 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 119.47, 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. Innostar Service's current Days Inventory of 233.48 is 95.4% 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 Innostar Service and its competitors. For the Industrial Products industry, the median Days Inventory is 119.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Innostar Service's current Days Inventory is 233.48, which is 39% below median its own 10-year median of 385.89. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Innostar Service stock overvalued right now?
Innostar Service (ROCO:7828) has a current Days Inventory of 233.48. The current Days Inventory is 233.48, which is 39% below median its 10-year median of 385.89 and 95.4% above the Industrial Products industry median of 119.47. Innostar Service's overall GF Score™ is 23/100 with 7 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 Innostar Service (ROCO:7828), the current Days Inventory is 233.48 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.

Innostar Service Business Description

Address Da\'angang Road, No. 10, Lane 116, Dajia District, Taichung, TWN, 437002
Innostar Service Inc a total solution provider engaged in the design, development, manufacturing and sales of semiconductor probe card-related machinery and equipment, optoelectronic automation equipment engineering, and contract manufacturing services. The company focuses on the design, development, and sales of products in three core areas: Semiconductor Wafer Level Testing: MEMS Probe Card-Related Automation Equipment; Precision Automation Equipment for the Semiconductor and Optoelectronics Industries; Advanced Packaging: High-Density Copper Pillar Lead Frame and Mass Transfer Technology.
23GF Score

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