Contrel Technology Co (ROCO:8064) Change In Inventory: NT$471 Mil (TTM As of Jun. 2026)

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ROCO:8064 Contrel Technology Co Ltd ROCO:8064
55 GF Score
Price NT$103.00
GF Value NT$51.56
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Contrel Technology Co Change In Inventory?

Contrel Technology Co ROCO:8064 -1.44% 55 Change In Inventory is NT$471 Mil as of Jun. 2026. GuruFocus rates ROCO:8064 with a GF Score™ of 55/100 and a GF Value™ of NT$51.56 (Significantly Overvalued). The stock has 3 warning signs investors should review.

Contrel Technology Co's change in inventory for the quarter that ended in Jun. 2026 was NT$-37 Mil. It means Contrel Technology Co's inventory increased by NT$37 Mil from Mar. 2026 to Jun. 2026 .

Contrel Technology Co's change in inventory for the fiscal year that ended in Dec. 2025 was NT$331 Mil. It means Contrel Technology Co's inventory declined by NT$331 Mil from Dec. 2024 to Dec. 2025 .

Contrel Technology Co's Total Inventories for the quarter that ended in Jun. 2026 was NT$991 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Contrel Technology Co's Days Inventory for the quarter that ended in Jun. 2026 was 230.45.

Inventory Turnover measures how fast the company turns over its inventory within a year. Contrel Technology Co's Inventory Turnover for the quarter that ended in Jun. 2026 was 0.40.

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. Contrel Technology Co's Inventory-to-Revenue for the quarter that ended in Jun. 2026 was 1.75.

Contrel Technology Co  (ROCO:8064) Change In Inventory Explanation

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

Contrel Technology Co's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=970.02/384.09*365 / 4
=230.45

2. Inventory Turnover measures how fast the company turns over its inventory within a year.

Contrel Technology Co's Inventory Turnover for the quarter that ended in Jun. 2026 is calculated as

Inventory Turnover=Cost of Goods Sold / Average Total Inventories
=384.09 / 970.02
=0.40

3. 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.

Contrel Technology Co's Inventory to Revenue for the quarter that ended in Jun. 2026 is calculated as

Inventory-to-Revenue=Average Total Inventories / Revenue
=970.02 / 554.212
=1.75

* 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.

Contrel Technology Co Change In Inventory Related Terms

Contrel Technology Co Change In Inventory Historical Data

* Premium members only.

The historical data trend for Contrel Technology Co's Change In 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.

Contrel Technology Co Change In Inventory Chart

Contrel Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Change In Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only -67.62 -236.29 567.86 203.56 330.63

Contrel Technology Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Change In 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 -41.94 127.50 328.02 52.43 -36.53
ROCO:8064
55GF Score
Contrel Technology Co Ltd ROCO:8064
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Contrel Technology Co Change In Inventory Calculation

Change In Inventory is the difference between last period's ending inventory and the current period's ending inventory.

Change In Inventory for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$471 Mil.

* 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 Change In Inventory →
What does a Change In Inventory of NT$471 Mil mean?
Contrel Technology Co (ROCO:8064) has a Change In Inventory of NT$471 Mil as of Jun. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Contrel Technology Co and its competitors.
Is Contrel Technology Co's Change In Inventory too high?
Contrel Technology Co's current Change In Inventory is NT$471 Mil. Overall, Contrel Technology Co has a GF Score™ of 55/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Contrel Technology Co's Change In Inventory compare to AMAT and LRCX?
Contrel Technology Co's Change In Inventory of NT$471 Mil can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Change In Inventory for a Semiconductors company?
A good Change In Inventory depends on the Semiconductors industry context. However, Change In 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 Change In Inventory mean?
A high Change In Inventory can signal that a stock is expensive relative to its fundamentals. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Contrel Technology Co and its competitors. Contrel Technology Co's current Change In Inventory is NT$471 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Contrel Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Contrel Technology Co (ROCO:8064) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$51.56, compared to a current price of NT$103.00 — trading 99.8% above its estimated fair value. The current Change In Inventory is NT$471 Mil. Contrel Technology Co's overall GF Score™ is 55/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Change In Inventory calculated?
Change In Inventory is calculated from a company's financial statements. For Contrel Technology Co (ROCO:8064), the current Change In Inventory is NT$471 Mil as of Jun. 2026. 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 Contrel Technology Co (ROCO:8064) Overvalued in 2026?

Based on GuruFocus' analysis, Contrel Technology Co stock appears to be overvalued. The current stock price of NT$103.00 is trading 99.8% above its estimated GF Value™ of NT$51.56. GuruFocus considers Contrel Technology Co to be Significantly Overvalued.

Key valuation signals for ROCO:8064:

  • Change In Inventory: NT$471 Mil
  • GF Value™: NT$51.56 vs. price of NT$103.00 (99.8% above fair value)
  • GF Score™: 55/100 with 3 warning signs

No single metric tells the full story. See the ROCO:8064 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Contrel Technology Co Business Description

Address No. 9, Nanke 6th Road, Southern Taiwan Science Park, Xinshi District, Tainan, TWN, 744094
Contrel Technology Co Ltd is engaged in the manufacturing and sale of machinery and equipment. The company operates through three segments: Automation and Testing Equipment, which involves the manufacturing and sale of automation and testing equipment; Vacuum Equipment, which focuses on the manufacturing and sale of vacuum equipment; and Others, which includes the development, manufacturing, and sale of micro-nano process technology products. It generates the majority of its revenue from the Automation and Testing Equipment segment. Geographically, it generates the majority of its revenue from China.
55GF Score

Get the complete analysis for ROCO:8064

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

NT$103.00
Price
NT$51.56
GF Value