Thinking Electronic Industrial Co (TPE:2428) Days Inventory: 112.28 (As of Dec. 2025) — Near Median


TPE:2428 Thinking Electronic Industrial Co Ltd TPE:2428
75 GF Score
Price NT$325.00
GF Value NT$175.59
Valuation Significantly Overvalued
! 8 Warning Signs
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What is Thinking Electronic Industrial Co Days Inventory?

Thinking Electronic Industrial Co TPE:2428 75 Days Inventory is 112.28 as of Dec. 2025, which is 2% above its 10-year median of 110.36. GuruFocus rates TPE:2428 with a GF Score™ of 75/100 and a GF Value™ of NT$175.59 (Significantly Overvalued). The stock has 8 warning signs investors should review. Among 2,414 Hardware companies, Thinking Electronic Industrial Co ranks worse than 60.19% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Thinking Electronic Industrial Co's Average Total Inventories for the three months ended in Dec. 2025 was NT$1,502 Mil. Thinking Electronic Industrial Co's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$1,220 Mil. Hence, Thinking Electronic Industrial Co's Days Inventory for the three months ended in Dec. 2025 was 112.28.

The historical rank and industry rank for Thinking Electronic Industrial Co's Days Inventory or its related term are showing as below:

TPE:2428' s Days Inventory Range Over the Past 10 Years
Min: 93.67   Med: 110.36   Max: 137.56
Current: 113.29

During the past 13 years, Thinking Electronic Industrial Co's highest Days Inventory was 137.56. The lowest was 93.67. And the median was 110.36.

TPE:2428's Days Inventory is ranked worse than
60.19% of 2414 companies
in the Hardware industry
Industry Median: 94.18 vs TPE:2428: 113.29

Thinking Electronic Industrial Co's Days Inventory increased from Dec. 2024 (106.60) to Dec. 2025 (112.28). It might indicate that Thinking Electronic Industrial Co's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Thinking Electronic Industrial Co's Inventory Turnover for the three months ended in Dec. 2025 was 0.81.

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. Thinking Electronic Industrial Co's Inventory-to-Revenue for the three months ended in Dec. 2025 was 0.75.


Thinking Electronic Industrial Co  (TPE:2428) 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.

Thinking Electronic Industrial 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.

Thinking Electronic Industrial 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.


Thinking Electronic Industrial Co Days Inventory Related Terms


Thinking Electronic Industrial Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Thinking Electronic Industrial 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.

Thinking Electronic Industrial Co Days Inventory Chart

Thinking Electronic Industrial 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 137.56 136.43 122.20 108.22 112.50

Thinking Electronic Industrial 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 106.60 119.06 114.54 108.49 112.28

TPE:2428 vs APH, GLW: Days Inventory Comparison

For the Electronic Components subindustry, Thinking Electronic Industrial 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.


Thinking Electronic Industrial Co Days Inventory vs Hardware Industry

For the Hardware industry and Technology sector, Thinking Electronic Industrial Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Thinking Electronic Industrial Co's Days Inventory falls into.


TPE:2428
75GF Score
Thinking Electronic Industrial Co Ltd TPE:2428
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Thinking Electronic Industrial Co Days Inventory Calculation

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

Thinking Electronic Industrial 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
=( (1455.448 + 1508.672) / 2 ) / 4808.402*365
=1482.06 / 4808.402*365
=112.50

Thinking Electronic Industrial 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
=( (1494.768 + 1508.672) / 2 ) / 1220.422*365 / 4
=1501.72 / 1220.422*365 / 4
=112.28

* 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 112.28 mean?
Thinking Electronic Industrial Co (TPE:2428) has a Days Inventory of 112.28 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Thinking Electronic Industrial Co and its competitors. This is near median its historical median of 110.36. Over the past decade, Thinking Electronic Industrial Co's Days Inventory has ranged from 93.67 to 137.56. According to the industry distribution chart, Thinking Electronic Industrial Co ranks #1453 out of 2414 companies in the Hardware industry, placing it in the top 60.2%.
Is Thinking Electronic Industrial Co's Days Inventory too high?
Thinking Electronic Industrial Co's current Days Inventory of 112.28 is near median its 10-year median of 110.36. Over the past 10 years, this metric has ranged from a low of 93.67 to a high of 137.56. The Hardware industry median Days Inventory is 94.18. Thinking Electronic Industrial Co's value of 112.28 is 19.2% above this industry median. Based on the distribution chart, Thinking Electronic Industrial Co ranks #1453 out of 2414 companies in the Hardware industry, which is below the industry midpoint. Overall, Thinking Electronic Industrial Co has a GF Score™ of 75/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Thinking Electronic Industrial Co's Days Inventory compare to APH and GLW?
According to the Hardware industry distribution chart, Thinking Electronic Industrial Co ranks #1453 out of 2414 companies for Days Inventory. This places Thinking Electronic Industrial Co in the lower half of its industry. The industry median Days Inventory is 94.18. Thinking Electronic Industrial Co's value of 112.28 is 19.2% above this benchmark. Historically, Thinking Electronic Industrial Co's own Days Inventory has ranged from 93.67 to 137.56 over the past decade. While the company's 10-year median is 110.36 vs. the industry median of 94.18, Thinking Electronic Industrial 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 Hardware company?
The median Days Inventory among Hardware companies is 94.18, based on 2,414 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. Thinking Electronic Industrial Co's current Days Inventory of 112.28 is 19.2% 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 Thinking Electronic Industrial Co and its competitors. For the Hardware industry, the median Days Inventory is 94.18 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thinking Electronic Industrial Co's current Days Inventory is 112.28, which is near median its own 10-year median of 110.36. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thinking Electronic Industrial Co stock overvalued right now?
Based on GuruFocus' analysis, Thinking Electronic Industrial Co (TPE:2428) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$175.59, compared to a current price of NT$325.00 — trading 85.1% above its estimated fair value. The current Days Inventory is 112.28, which is near median its 10-year median of 110.36 and 19.2% above the Hardware industry median of 94.18. Thinking Electronic Industrial Co's overall GF Score™ is 75/100 with 8 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 Thinking Electronic Industrial Co (TPE:2428), the current Days Inventory is 112.28 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 Thinking Electronic Industrial Co (TPE:2428) Overvalued in 2026?

Based on GuruFocus' analysis, Thinking Electronic Industrial Co stock appears to be overvalued. The current stock price of NT$325.00 is trading 85.1% above its estimated GF Value™ of NT$175.59. GuruFocus considers Thinking Electronic Industrial Co to be Significantly Overvalued.

Key valuation signals for TPE:2428:

  • Days Inventory: 112.28 (near median its 10-year median of 110.36)
  • GF Value™: NT$175.59 vs. price of NT$325.00 (85.1% above fair value)
  • GF Score™: 75/100 with 8 warning signs
  • Industry Position: 19.2% above the Hardware median (#1453 of 2414)

No single metric tells the full story. See the TPE:2428 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Thinking Electronic Industrial Co Business Description

Address Dashun 1st Road, No. 93, 8th Floor, Zuoying District, Kaohsiung, TWN
Thinking Electronic Industrial Co Ltd manufactures, processes, and sells electric devices, thermistors, varistors, and wires. Its product portfolio comprises negative temperature coefficient thermistors, zinc oxide varistors, ceramic positive temperature thermistors, polymer positive temperature coefficient thermistors (Polymer PTC resettable fuse), temperature sensors, and gas discharge tubes, among others. The Group's reportable segments are: Thinking Electronic Industrial (the company), which generates the maximum revenue, Thinking Changzhou, Dongguan Welkin and Zhongshan Welkin Guangdong, Thinking Yichang, Jiangxi Thinking, and Others. Geographically, it generates maximum revenue from Greater China (including Taiwan), and the rest from Europe and other regions.
75GF Score

Get the complete analysis for TPE:2428

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

NT$325.00
Price
NT$175.59
GF Value