Sun Max Tech (TPE:6591) Days Inventory: 61.37 (As of Dec. 2025) — 19% Below Median


TPE:6591 Sun Max Tech Ltd TPE:6591
82 GF Score
Price NT$55.80
GF Value NT$63.32
Valuation Modestly Undervalued
! 7 Warning Signs
View Full Analysis

What is Sun Max Tech Days Inventory?

Sun Max Tech TPE:6591 +0.90% 82 Days Inventory is 61.37 as of Dec. 2025, which is 19% below its 10-year median of 75.57. GuruFocus rates TPE:6591 with a GF Score™ of 82/100 and a GF Value™ of NT$63.32 (Modestly Undervalued). The stock has 7 warning signs investors should review. Among 2,413 Hardware companies, Sun Max Tech ranks better than 74.43% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Sun Max Tech's Average Total Inventories for the three months ended in Dec. 2025 was NT$188 Mil. Sun Max Tech's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$279 Mil. Hence, Sun Max Tech's Days Inventory for the three months ended in Dec. 2025 was 61.37.

The historical rank and industry rank for Sun Max Tech's Days Inventory or its related term are showing as below:

TPE:6591' s Days Inventory Range Over the Past 10 Years
Min: 42.15   Med: 75.57   Max: 110.92
Current: 58.57

During the past 13 years, Sun Max Tech's highest Days Inventory was 110.92. The lowest was 42.15. And the median was 75.57.

TPE:6591's Days Inventory is ranked better than
74.43% of 2413 companies
in the Hardware industry
Industry Median: 94.29 vs TPE:6591: 58.57

Sun Max Tech's Days Inventory declined from Dec. 2024 (77.47) to Dec. 2025 (61.37).

Inventory Turnover measures how fast the company turns over its inventory within a year. Sun Max Tech's Inventory Turnover for the three months ended in Dec. 2025 was 1.49.

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. Sun Max Tech's Inventory-to-Revenue for the three months ended in Dec. 2025 was 0.49.


Sun Max Tech  (TPE:6591) 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.

Sun Max 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.

Sun Max 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.


Sun Max Tech Days Inventory Related Terms


Sun Max Tech Days Inventory Historical Data

* Premium members only.

The historical data trend for Sun Max 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.

Sun Max Tech Days Inventory Chart

Sun Max Tech 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 106.39 110.92 88.99 79.40 56.98

Sun Max Tech Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 77.47 60.84 55.76 58.18 61.37

TPE:6591 vs SNDK, DELL, STX: Days Inventory Comparison

For the Computer Hardware subindustry, Sun Max 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.


Sun Max Tech Days Inventory vs Hardware Industry

For the Hardware industry and Technology sector, Sun Max Tech's Days Inventory distribution charts can be found below:

* The bar in red indicates where Sun Max Tech's Days Inventory falls into.


TPE:6591
82GF Score
Sun Max Tech Ltd TPE:6591
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sun Max Tech Days Inventory Calculation

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

Sun Max Tech'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
=( (183.652 + 179.311) / 2 ) / 1162.522*365
=181.4815 / 1162.522*365
=56.98

Sun Max Tech'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
=( (196.207 + 179.311) / 2 ) / 279.162*365 / 4
=187.759 / 279.162*365 / 4
=61.37

* 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 61.37 mean?
Sun Max Tech (TPE:6591) has a Days Inventory of 61.37 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Sun Max Tech and its competitors. This is 19% below median its historical median of 75.57. Over the past decade, Sun Max Tech's Days Inventory has ranged from 42.15 to 110.92. According to the industry distribution chart, Sun Max Tech ranks #617 out of 2413 companies in the Hardware industry, placing it in the top 25.6%.
Is Sun Max Tech's Days Inventory too high?
Sun Max Tech's current Days Inventory of 61.37 is 19% below median its 10-year median of 75.57. Over the past 10 years, this metric has ranged from a low of 42.15 to a high of 110.92. The Hardware industry median Days Inventory is 94.29. Sun Max Tech's value of 61.37 is 34.9% below this industry median. Based on the distribution chart, Sun Max Tech ranks #617 out of 2413 companies in the Hardware industry, which is above the industry midpoint. Overall, Sun Max Tech has a GF Score™ of 82/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sun Max Tech's Days Inventory compare to SNDK and DELL?
According to the Hardware industry distribution chart, Sun Max Tech ranks #617 out of 2413 companies for Days Inventory. This puts Sun Max Tech in the upper half of its industry. The industry median Days Inventory is 94.29. Sun Max Tech's value of 61.37 is 34.9% below this benchmark. Historically, Sun Max Tech's own Days Inventory has ranged from 42.15 to 110.92 over the past decade. While the company's 10-year median is 75.57 vs. the industry median of 94.29, Sun Max Tech 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 a Hardware company?
The median Days Inventory among Hardware companies is 94.29, based on 2,413 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. Sun Max Tech's current Days Inventory of 61.37 is 34.9% 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 Sun Max Tech and its competitors. For the Hardware industry, the median Days Inventory is 94.29 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sun Max Tech's current Days Inventory is 61.37, which is 19% below median its own 10-year median of 75.57. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sun Max Tech stock overvalued right now?
Based on GuruFocus' analysis, Sun Max Tech (TPE:6591) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$63.32, compared to a current price of NT$55.80 — trading 11.9% below its estimated fair value. The current Days Inventory is 61.37, which is 19% below median its 10-year median of 75.57 and 34.9% below the Hardware industry median of 94.29. Sun Max Tech's overall GF Score™ is 82/100 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 Sun Max Tech (TPE:6591), the current Days Inventory is 61.37 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 Sun Max Tech (TPE:6591) Overvalued in 2026?

Based on GuruFocus' analysis, Sun Max Tech stock appears to be undervalued. The current stock price of NT$55.80 is trading 11.9% below its estimated GF Value™ of NT$63.32. GuruFocus considers Sun Max Tech to be Modestly Undervalued.

Key valuation signals for TPE:6591:

  • Days Inventory: 61.37 (19% below median its 10-year median of 75.57)
  • GF Value™: NT$63.32 vs. price of NT$55.80 (11.9% below fair value)
  • GF Score™: 82/100 with 7 warning signs
  • Industry Position: 34.9% below the Hardware median (#617 of 2413)

No single metric tells the full story. See the TPE:6591 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sun Max Tech Business Description

Address Jian 1st Road, 9th Floor & 9th Floor-1, No. 166, Zhonghe District, New Taipei, TWN, 23511
Sun Max Tech Ltd is engaged in the research and development, production, and sales of DC brushless cooling fans, liquid cooling pumps, and other computer-related accessories in Taiwan. Its products are mainly used for personal computers (PC), communications networks, and Industrial control. The company generates maximum revenue from a Cooling fan. Geographically, it derives a majority of its revenue from China and also has a presence in Taiwan and other countries.
82GF Score

Get the complete analysis for TPE:6591

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

NT$55.80
Price
NT$63.32
GF Value