Advanced Power Electronics (TPE:8261) Days Inventory: 154.79 (As of Mar. 2026) — 44% Above Median


TPE:8261 Advanced Power Electronics Corp TPE:8261
70 GF Score
Price NT$352.00
GF Value NT$96.24
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Advanced Power Electronics Days Inventory?

Advanced Power Electronics TPE:8261 +10.00% 70 Days Inventory is 154.79 as of Mar. 2026, which is 44% above its 10-year median of 107.42. GuruFocus rates TPE:8261 with a GF Score™ of 70/100 and a GF Value™ of NT$96.24 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 980 Semiconductors companies, Advanced Power Electronics ranks worse than 56.63% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Advanced Power Electronics's Average Total Inventories for the three months ended in Mar. 2026 was NT$821 Mil. Advanced Power Electronics's Cost of Goods Sold for the three months ended in Mar. 2026 was NT$484 Mil. Hence, Advanced Power Electronics's Days Inventory for the three months ended in Mar. 2026 was 154.79.

The historical rank and industry rank for Advanced Power Electronics's Days Inventory or its related term are showing as below:

TPE:8261' s Days Inventory Range Over the Past 10 Years
Min: 81.63   Med: 107.42   Max: 155.76
Current: 127.12

During the past 13 years, Advanced Power Electronics's highest Days Inventory was 155.76. The lowest was 81.63. And the median was 107.42.

TPE:8261's Days Inventory is ranked worse than
56.63% of 980 companies
in the Semiconductors industry
Industry Median: 111.93 vs TPE:8261: 127.12

Advanced Power Electronics's Days Inventory increased from Mar. 2025 (105.22) to Mar. 2026 (154.79). It might indicate that Advanced Power Electronics's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Advanced Power Electronics's Inventory Turnover for the three months ended in Mar. 2026 was 0.59.

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. Advanced Power Electronics's Inventory-to-Revenue for the three months ended in Mar. 2026 was 1.05.


Advanced Power Electronics  (TPE:8261) 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.

Advanced Power Electronics's Inventory Turnover for the three months ended in Mar. 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.

Advanced Power Electronics's Inventory to Revenue for the three months ended in Mar. 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.


Advanced Power Electronics Days Inventory Related Terms


Advanced Power Electronics Days Inventory Historical Data

* Premium members only.

The historical data trend for Advanced Power Electronics'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.

Advanced Power Electronics Days Inventory Chart

Advanced Power Electronics 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 81.63 106.89 140.85 111.53 122.73

Advanced Power Electronics Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 105.22 99.45 111.26 146.83 154.79

TPE:8261 vs NVDA, AVGO, MU: Days Inventory Comparison

For the Semiconductors subindustry, Advanced Power Electronics'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.


Advanced Power Electronics Days Inventory vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Advanced Power Electronics's Days Inventory distribution charts can be found below:

* The bar in red indicates where Advanced Power Electronics's Days Inventory falls into.


TPE:8261
70GF Score
Advanced Power Electronics Corp TPE:8261
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Advanced Power Electronics Days Inventory Calculation

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

Advanced Power Electronics'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
=( (520.956 + 786.246) / 2 ) / 1943.765*365
=653.601 / 1943.765*365
=122.73

Advanced Power Electronics's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (786.246 + 855.72) / 2 ) / 483.962*365 / 4
=820.983 / 483.962*365 / 4
=154.79

* 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 154.79 mean?
Advanced Power Electronics (TPE:8261) has a Days Inventory of 154.79 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Advanced Power Electronics and its competitors. This is 44% above median its historical median of 107.42. Over the past decade, Advanced Power Electronics' Days Inventory has ranged from 81.63 to 155.76. According to the industry distribution chart, Advanced Power Electronics ranks #555 out of 980 companies in the Semiconductors industry, placing it in the top 56.6%.
Is Advanced Power Electronics' Days Inventory too high?
Advanced Power Electronics' current Days Inventory of 154.79 is 44% above median its 10-year median of 107.42. Over the past 10 years, this metric has ranged from a low of 81.63 to a high of 155.76. The Semiconductors industry median Days Inventory is 111.93. Advanced Power Electronics' value of 154.79 is 38.3% above this industry median. Based on the distribution chart, Advanced Power Electronics ranks #555 out of 980 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Advanced Power Electronics has a GF Score™ of 70/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Advanced Power Electronics' Days Inventory compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Advanced Power Electronics ranks #555 out of 980 companies for Days Inventory. This places Advanced Power Electronics in the lower half of its industry. The industry median Days Inventory is 111.93. Advanced Power Electronics' value of 154.79 is 38.3% above this benchmark. Historically, Advanced Power Electronics' own Days Inventory has ranged from 81.63 to 155.76 over the past decade. While the company's 10-year median is 107.42 vs. the industry median of 111.93, Advanced Power Electronics 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 111.93, based on 980 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. Advanced Power Electronics's current Days Inventory of 154.79 is 38.3% 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 Advanced Power Electronics and its competitors. For the Semiconductors industry, the median Days Inventory is 111.93 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Advanced Power Electronics's current Days Inventory is 154.79, which is 44% above median its own 10-year median of 107.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advanced Power Electronics stock overvalued right now?
Based on GuruFocus' analysis, Advanced Power Electronics (TPE:8261) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$96.24, compared to a current price of NT$352.00 — trading 265.8% above its estimated fair value. The current Days Inventory is 154.79, which is 44% above median its 10-year median of 107.42 and 38.3% above the Semiconductors industry median of 111.93. Advanced Power Electronics' overall GF Score™ is 70/100 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 Advanced Power Electronics (TPE:8261), the current Days Inventory is 154.79 as of Mar. 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 Advanced Power Electronics (TPE:8261) Overvalued in 2026?

Based on GuruFocus' analysis, Advanced Power Electronics stock appears to be overvalued. The current stock price of NT$352.00 is trading 265.8% above its estimated GF Value™ of NT$96.24. GuruFocus considers Advanced Power Electronics to be Significantly Overvalued.

Key valuation signals for TPE:8261:

  • Days Inventory: 154.79 (44% above median its 10-year median of 107.42)
  • GF Value™: NT$96.24 vs. price of NT$352.00 (265.8% above fair value)
  • GF Score™: 70/100 with 6 warning signs
  • Industry Position: 38.3% above the Semiconductors median (#555 of 980)

No single metric tells the full story. See the TPE:8261 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Advanced Power Electronics Business Description

Address 12th Floor-1 and 12th Floor-2, Number 5, Taiyuan 1st Street, Hsinchu County, Zhubei City, TWN, 30265
Advanced Power Electronics Corp, formerly Advance Power Electronics Co Ltd provides total solutions for new power requirements in MOSFETs, and IGBTs in Taiwan. It is mainly engaged in mainly deals with the design, testing, and trading, among others, of electronic elements, such as integrated circuits and semi-conductors. Geographically, the company operates in Taiwan, China and Others, of which it derives maximum revenue from Taiwan. The products of the company include: Power Mosfets; Super Junction; and Automotive. The company's products are broadly applied in the computing, consumer electronics, display, communications and industrial segments.
70GF Score

Get the complete analysis for TPE:8261

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

NT$352.00
Price
NT$96.24
GF Value