Gallant Micro Machining Co (ROCO:6640) Days Inventory: 201.09 (As of Jun. 2026) — 50% Above Median

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ROCO:6640 Gallant Micro Machining Co Ltd ROCO:6640
94 GF Score
Price NT$1,250.00
GF Value NT$967.13
Valuation Modestly Overvalued
! 6 Warning Signs
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What is Gallant Micro Machining Co Days Inventory?

Gallant Micro Machining Co ROCO:6640 +5.49% 94 Days Inventory is 201.09 as of Jun. 2026, which is 50% above its 10-year median of 133.75. GuruFocus rates ROCO:6640 with a GF Score™ of 94/100 and a GF Value™ of NT$967.13 (Modestly Overvalued). The stock has 6 warning signs investors should review. Among 988 Semiconductors companies, Gallant Micro Machining Co ranks worse than 66.3% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Gallant Micro Machining Co's Average Total Inventories for the three months ended in Jun. 2026 was NT$1,062 Mil. Gallant Micro Machining Co's Cost of Goods Sold for the three months ended in Jun. 2026 was NT$482 Mil. Hence, Gallant Micro Machining Co's Days Inventory for the three months ended in Jun. 2026 was 201.09.

The historical rank and industry rank for Gallant Micro Machining Co's Days Inventory or its related term are showing as below:

ROCO:6640' s Days Inventory Range Over the Past 10 Years
Min: 108.13   Med: 133.75   Max: 230.35
Current: 152.94

During the past 13 years, Gallant Micro Machining Co's highest Days Inventory was 230.35. The lowest was 108.13. And the median was 133.75.

ROCO:6640's Days Inventory is ranked worse than
66.3% of 988 companies
in the Semiconductors industry
Industry Median: 111.79 vs ROCO:6640: 152.94

Gallant Micro Machining Co's Days Inventory increased from Jun. 2025 (141.11) to Jun. 2026 (201.09). It might indicate that Gallant Micro Machining Co's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Gallant Micro Machining Co's Inventory Turnover for the three months ended in Jun. 2026 was 0.45.

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. Gallant Micro Machining Co's Inventory-to-Revenue for the three months ended in Jun. 2026 was 1.29.


Gallant Micro Machining Co  (ROCO:6640) 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.

Gallant Micro Machining Co's Inventory Turnover for the three months ended in Jun. 2026 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.

Gallant Micro Machining Co's Inventory to Revenue for the three months ended in Jun. 2026 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.


Gallant Micro Machining Co Days Inventory Related Terms


Gallant Micro Machining Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Gallant Micro Machining Co'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.

Gallant Micro Machining Co Days Inventory Chart

Gallant Micro Machining Co 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 109.44 155.25 230.35 143.58 135.18

Gallant Micro Machining Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 141.11 106.95 124.49 138.77 201.09

ROCO:6640 vs LRCX, AMAT, KLAC: Days Inventory Comparison

For the Semiconductor Equipment & Materials subindustry, Gallant Micro Machining Co'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.


Gallant Micro Machining Co Days Inventory vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Gallant Micro Machining Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Gallant Micro Machining Co's Days Inventory falls into.


ROCO:6640
94GF Score
Gallant Micro Machining Co Ltd ROCO:6640
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Gallant Micro Machining Co Days Inventory Calculation

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

Gallant Micro Machining Co'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
=( (624.935 + 589.198) / 2 ) / 1639.131*365
=607.0665 / 1639.131*365
=135.18

Gallant Micro Machining Co's Days Inventory for the quarter that ended in Jun. 2026 is calculated as:

Days Inventory (Q: Jun. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Mar. 2026 ) + Total Inventories (Q: Jun. 2026 )) / count ) / Cost of Goods Sold (Q: Jun. 2026 )*Days in Period
=( (802.306 + 1321.262) / 2 ) / 481.803*365 / 4
=1061.784 / 481.803*365 / 4
=201.09

* 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 201.09 mean?
Gallant Micro Machining Co (ROCO:6640) has a Days Inventory of 201.09 as of Jun. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Gallant Micro Machining Co and its competitors. This is 50% above median its historical median of 133.75. Over the past decade, Gallant Micro Machining Co's Days Inventory has ranged from 108.13 to 230.35. According to the industry distribution chart, Gallant Micro Machining Co ranks #655 out of 988 companies in the Semiconductors industry, placing it in the top 66.3%.
Is Gallant Micro Machining Co's Days Inventory too high?
Gallant Micro Machining Co's current Days Inventory of 201.09 is 50% above median its 10-year median of 133.75. Over the past 10 years, this metric has ranged from a low of 108.13 to a high of 230.35. The Semiconductors industry median Days Inventory is 111.79. Gallant Micro Machining Co's value of 201.09 is 79.9% above this industry median. Based on the distribution chart, Gallant Micro Machining Co ranks #655 out of 988 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Gallant Micro Machining Co has a GF Score™ of 94/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Gallant Micro Machining Co's Days Inventory compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, Gallant Micro Machining Co ranks #655 out of 988 companies for Days Inventory. This places Gallant Micro Machining Co in the lower half of its industry. The industry median Days Inventory is 111.79. Gallant Micro Machining Co's value of 201.09 is 79.9% above this benchmark. Historically, Gallant Micro Machining Co's own Days Inventory has ranged from 108.13 to 230.35 over the past decade. While the company's 10-year median is 133.75 vs. the industry median of 111.79, Gallant Micro Machining Co 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 111.79, based on 988 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. Gallant Micro Machining Co's current Days Inventory of 201.09 is 79.9% 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 Gallant Micro Machining Co and its competitors. For the Semiconductors industry, the median Days Inventory is 111.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Gallant Micro Machining Co's current Days Inventory is 201.09, which is 50% above median its own 10-year median of 133.75. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gallant Micro Machining Co stock overvalued right now?
Based on GuruFocus' analysis, Gallant Micro Machining Co (ROCO:6640) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$967.13, compared to a current price of NT$1,250.00 — trading 29.2% above its estimated fair value. The current Days Inventory is 201.09, which is 50% above median its 10-year median of 133.75 and 79.9% above the Semiconductors industry median of 111.79. Gallant Micro Machining Co's overall GF Score™ is 94/100 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 Gallant Micro Machining Co (ROCO:6640), the current Days Inventory is 201.09 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 Gallant Micro Machining Co (ROCO:6640) Overvalued in 2026?

Based on GuruFocus' analysis, Gallant Micro Machining Co stock appears to be overvalued. The current stock price of NT$1,250.00 is trading 29.2% above its estimated GF Value™ of NT$967.13. GuruFocus considers Gallant Micro Machining Co to be Modestly Overvalued.

Key valuation signals for ROCO:6640:

  • Days Inventory: 201.09 (50% above median its 10-year median of 133.75)
  • GF Value™: NT$967.13 vs. price of NT$1,250.00 (29.2% above fair value)
  • GF Score™: 94/100 with 6 warning signs
  • Industry Position: 79.9% above the Semiconductors median (#655 of 988)

No single metric tells the full story. See the ROCO:6640 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Gallant Micro Machining Co Business Description

Address No.2-1, Minsgeng Street, Tucheng District, New Taipei City, TWN, 23679
Gallant Micro Machining Co Ltd is a Taiwan based system supplier for electronics and semiconductors. The business of the company is the production and sales of machinery and equipment, precision molds and other parts and components. The company operates in Taiwan, China and other regions.
94GF Score

Get the complete analysis for ROCO:6640

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

NT$1,250.00
Price
NT$967.13
GF Value