Sunonwealth Electric Machine Industry Co (TPE:2421) Days Inventory: 63.84 (As of Dec. 2025) — Near Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TPE:2421 Sunonwealth Electric Machine Industry Co Ltd TPE:2421
98 GF Score
Price NT$125.50
GF Value NT$149.29
Valuation Modestly Undervalued
! 2 Warning Signs
View Full Analysis

What is Sunonwealth Electric Machine Industry Co Days Inventory?

Sunonwealth Electric Machine Industry Co TPE:2421 -1.18% 98 Days Inventory is 63.84 as of Dec. 2025, which is 5% below its 10-year median of 67.30. GuruFocus rates TPE:2421 with a GF Score™ of 98/100 and a GF Value™ of NT$149.29 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 2,968 Industrial Products companies, Sunonwealth Electric Machine Industry Co ranks better than 82.18% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Sunonwealth Electric Machine Industry Co's Average Total Inventories for the three months ended in Dec. 2025 was NT$2,312 Mil. Sunonwealth Electric Machine Industry Co's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$3,304 Mil. Hence, Sunonwealth Electric Machine Industry Co's Days Inventory for the three months ended in Dec. 2025 was 63.84.

The historical rank and industry rank for Sunonwealth Electric Machine Industry Co's Days Inventory or its related term are showing as below:

TPE:2421' s Days Inventory Range Over the Past 10 Years
Min: 61.02   Med: 67.3   Max: 92.18
Current: 63.21

During the past 13 years, Sunonwealth Electric Machine Industry Co's highest Days Inventory was 92.18. The lowest was 61.02. And the median was 67.30.

TPE:2421's Days Inventory is ranked better than
82.18% of 2968 companies
in the Industrial Products industry
Industry Median: 119.51 vs TPE:2421: 63.21

Sunonwealth Electric Machine Industry Co's Days Inventory declined from Dec. 2024 (72.55) to Dec. 2025 (63.84).

Inventory Turnover measures how fast the company turns over its inventory within a year. Sunonwealth Electric Machine Industry Co's Inventory Turnover for the three months ended in Dec. 2025 was 1.43.

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. Sunonwealth Electric Machine Industry Co's Inventory-to-Revenue for the three months ended in Dec. 2025 was 0.47.


Sunonwealth Electric Machine Industry Co  (TPE:2421) 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.

Sunonwealth Electric Machine Industry Co'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.

Sunonwealth Electric Machine Industry Co'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.


Sunonwealth Electric Machine Industry Co Days Inventory Related Terms


Sunonwealth Electric Machine Industry Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Sunonwealth Electric Machine Industry 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.

Sunonwealth Electric Machine Industry Co Days Inventory Chart

Sunonwealth Electric Machine Industry 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 70.52 86.45 92.18 73.81 65.27

Sunonwealth Electric Machine Industry Co 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 72.55 67.56 61.20 58.78 63.84

TPE:2421 vs GEV, ETN, PH: Days Inventory Comparison

For the Specialty Industrial Machinery subindustry, Sunonwealth Electric Machine Industry 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.


Sunonwealth Electric Machine Industry Co Days Inventory vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Sunonwealth Electric Machine Industry Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Sunonwealth Electric Machine Industry Co's Days Inventory falls into.


TPE:2421
98GF Score
Sunonwealth Electric Machine Industry Co Ltd TPE:2421
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sunonwealth Electric Machine Industry Co Days Inventory Calculation

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

Sunonwealth Electric Machine Industry 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
=( (2180.914 + 2423.976) / 2 ) / 12876.422*365
=2302.445 / 12876.422*365
=65.27

Sunonwealth Electric Machine Industry Co'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
=( (2199.327 + 2423.976) / 2 ) / 3304.114*365 / 4
=2311.6515 / 3304.114*365 / 4
=63.84

* 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 63.84 mean?
Sunonwealth Electric Machine Industry Co (TPE:2421) has a Days Inventory of 63.84 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Sunonwealth Electric Machine Industry Co and its competitors. This is near median its historical median of 67.30. Over the past decade, Sunonwealth Electric Machine Industry Co's Days Inventory has ranged from 61.02 to 92.18. According to the industry distribution chart, Sunonwealth Electric Machine Industry Co ranks #529 out of 2968 companies in the Industrial Products industry, placing it in the top 17.8%.
Is Sunonwealth Electric Machine Industry Co's Days Inventory too high?
Sunonwealth Electric Machine Industry Co's current Days Inventory of 63.84 is near median its 10-year median of 67.30. Over the past 10 years, this metric has ranged from a low of 61.02 to a high of 92.18. The Industrial Products industry median Days Inventory is 119.51. Sunonwealth Electric Machine Industry Co's value of 63.84 is 46.6% below this industry median. Based on the distribution chart, Sunonwealth Electric Machine Industry Co ranks #529 out of 2968 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Sunonwealth Electric Machine Industry Co has a GF Score™ of 98/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sunonwealth Electric Machine Industry Co's Days Inventory compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Sunonwealth Electric Machine Industry Co ranks #529 out of 2968 companies for Days Inventory. This places Sunonwealth Electric Machine Industry Co in the top 18% of its industry — outperforming the majority of peers. The industry median Days Inventory is 119.51. Sunonwealth Electric Machine Industry Co's value of 63.84 is 46.6% below this benchmark. Historically, Sunonwealth Electric Machine Industry Co's own Days Inventory has ranged from 61.02 to 92.18 over the past decade. While the company's 10-year median is 67.30 vs. the industry median of 119.51, Sunonwealth Electric Machine Industry Co 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 an Industrial Products company?
The median Days Inventory among Industrial Products companies is 119.51, 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. Sunonwealth Electric Machine Industry Co's current Days Inventory of 63.84 is 46.6% 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 Sunonwealth Electric Machine Industry Co and its competitors. For the Industrial Products industry, the median Days Inventory is 119.51 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sunonwealth Electric Machine Industry Co's current Days Inventory is 63.84, which is near median its own 10-year median of 67.30. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sunonwealth Electric Machine Industry Co stock overvalued right now?
Based on GuruFocus' analysis, Sunonwealth Electric Machine Industry Co (TPE:2421) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$149.29, compared to a current price of NT$125.50 — trading 15.9% below its estimated fair value. The current Days Inventory is 63.84, which is near median its 10-year median of 67.30 and 46.6% below the Industrial Products industry median of 119.51. Sunonwealth Electric Machine Industry Co's overall GF Score™ is 98/100 with 2 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 Sunonwealth Electric Machine Industry Co (TPE:2421), the current Days Inventory is 63.84 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 Sunonwealth Electric Machine Industry Co (TPE:2421) Overvalued in 2026?

Based on GuruFocus' analysis, Sunonwealth Electric Machine Industry Co stock appears to be undervalued. The current stock price of NT$125.50 is trading 15.9% below its estimated GF Value™ of NT$149.29. GuruFocus considers Sunonwealth Electric Machine Industry Co to be Modestly Undervalued.

Key valuation signals for TPE:2421:

  • Days Inventory: 63.84 (near median its 10-year median of 67.30)
  • GF Value™: NT$149.29 vs. price of NT$125.50 (15.9% below fair value)
  • GF Score™: 98/100 with 2 warning signs
  • Industry Position: 46.6% below the Industrial Products median (#529 of 2968)

No single metric tells the full story. See the TPE:2421 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sunonwealth Electric Machine Industry Co Business Description

Address No. 30, Ln 296, Xinya Road, Qianzhen District, Kaohsiung City, TWN, 806
Sunonwealth Electric Machine Industry Co Ltd is a Taiwan-based company that engages in the production and sale of precision motors, AC/DC brushless fans, electric fans, and micro cooling fans. Its products include DC fan and blower series; AC fans, EC fans, fan trays, fan accessories, ventilation fans, and others. It serves its products in various industries, such as IT, automobile electronics, optical electronics, and network communication industries.
98GF Score

Get the complete analysis for TPE:2421

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

NT$125.50
Price
NT$149.29
GF Value