Silicon Integrated Systems (TPE:2363) Days Inventory: 35.44 (As of Dec. 2025) — 82% Below 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:2363 Silicon Integrated Systems Corp TPE:2363
70 GF Score
Price NT$62.10
GF Value NT$543.60
Valuation Possible Value Trap
! 5 Warning Signs
View Full Analysis

What is Silicon Integrated Systems Days Inventory?

Silicon Integrated Systems TPE:2363 -5.19% 70 Days Inventory is 35.44 as of Dec. 2025, which is 82% below its 10-year median of 192.11. GuruFocus rates TPE:2363 with a GF Score™ of 70/100 and a GF Value™ of NT$543.60 (Possible Value Trap). The stock has 5 warning signs investors should review. Among 982 Semiconductors companies, Silicon Integrated Systems ranks better than 88.29% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Silicon Integrated Systems's Average Total Inventories for the three months ended in Dec. 2025 was NT$232 Mil. Silicon Integrated Systems's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$597 Mil. Hence, Silicon Integrated Systems's Days Inventory for the three months ended in Dec. 2025 was 35.44.

The historical rank and industry rank for Silicon Integrated Systems's Days Inventory or its related term are showing as below:

TPE:2363' s Days Inventory Range Over the Past 10 Years
Min: 28.43   Med: 192.11   Max: 230.1
Current: 35.25

During the past 13 years, Silicon Integrated Systems's highest Days Inventory was 230.10. The lowest was 28.43. And the median was 192.11.

TPE:2363's Days Inventory is ranked better than
88.29% of 982 companies
in the Semiconductors industry
Industry Median: 112.2 vs TPE:2363: 35.25

Silicon Integrated Systems's Days Inventory increased from Dec. 2024 (16.45) to Dec. 2025 (35.44). It might indicate that Silicon Integrated Systems's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Silicon Integrated Systems's Inventory Turnover for the three months ended in Dec. 2025 was 2.57.

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. Silicon Integrated Systems's Inventory-to-Revenue for the three months ended in Dec. 2025 was 0.28.


Silicon Integrated Systems  (TPE:2363) 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.

Silicon Integrated Systems'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.

Silicon Integrated Systems'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.


Silicon Integrated Systems Days Inventory Related Terms


Silicon Integrated Systems Days Inventory Historical Data

* Premium members only.

The historical data trend for Silicon Integrated Systems'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.

Silicon Integrated Systems Days Inventory Chart

Silicon Integrated Systems 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 209.10 225.61 227.47 43.27 28.43

Silicon Integrated Systems 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 16.45 47.30 44.31 29.29 35.44

TPE:2363 vs NVDA, AVGO, MU: Days Inventory Comparison

For the Semiconductors subindustry, Silicon Integrated Systems'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.


Silicon Integrated Systems Days Inventory vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Silicon Integrated Systems's Days Inventory distribution charts can be found below:

* The bar in red indicates where Silicon Integrated Systems's Days Inventory falls into.


TPE:2363
70GF Score
Silicon Integrated Systems Corp TPE:2363
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Silicon Integrated Systems Days Inventory Calculation

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

Silicon Integrated Systems'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
=( (52.064 + 250.621) / 2 ) / 1943.312*365
=151.3425 / 1943.312*365
=28.43

Silicon Integrated Systems'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
=( (212.857 + 250.621) / 2 ) / 596.688*365 / 4
=231.739 / 596.688*365 / 4
=35.44

* 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 35.44 mean?
Silicon Integrated Systems (TPE:2363) has a Days Inventory of 35.44 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Silicon Integrated Systems and its competitors. This is 82% below median its historical median of 192.11. Over the past decade, Silicon Integrated Systems' Days Inventory has ranged from 28.43 to 230.10. According to the industry distribution chart, Silicon Integrated Systems ranks #115 out of 982 companies in the Semiconductors industry, placing it in the top 11.7%.
Is Silicon Integrated Systems' Days Inventory too high?
Silicon Integrated Systems' current Days Inventory of 35.44 is 82% below median its 10-year median of 192.11. Over the past 10 years, this metric has ranged from a low of 28.43 to a high of 230.10. The Semiconductors industry median Days Inventory is 112.20. Silicon Integrated Systems' value of 35.44 is 68.4% below this industry median. Based on the distribution chart, Silicon Integrated Systems ranks #115 out of 982 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Silicon Integrated Systems has a GF Score™ of 70/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Silicon Integrated Systems' Days Inventory compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Silicon Integrated Systems ranks #115 out of 982 companies for Days Inventory. This places Silicon Integrated Systems in the top 12% of its industry — outperforming the majority of peers. The industry median Days Inventory is 112.20. Silicon Integrated Systems' value of 35.44 is 68.4% below this benchmark. Historically, Silicon Integrated Systems' own Days Inventory has ranged from 28.43 to 230.10 over the past decade. While the company's 10-year median is 192.11 vs. the industry median of 112.20, Silicon Integrated Systems 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 Semiconductors company?
The median Days Inventory among Semiconductors companies is 112.20, based on 982 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. Silicon Integrated Systems's current Days Inventory of 35.44 is 68.4% 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 Silicon Integrated Systems and its competitors. For the Semiconductors industry, the median Days Inventory is 112.20 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Silicon Integrated Systems's current Days Inventory is 35.44, which is 82% below median its own 10-year median of 192.11. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Silicon Integrated Systems stock overvalued right now?
Based on GuruFocus' analysis, Silicon Integrated Systems (TPE:2363) is currently considered Possible Value Trap. The stock's GF Value™ is NT$543.60, compared to a current price of NT$62.10 — trading 88.6% below its estimated fair value. The current Days Inventory is 35.44, which is 82% below median its 10-year median of 192.11 and 68.4% below the Semiconductors industry median of 112.20. Silicon Integrated Systems' overall GF Score™ is 70/100 with 5 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 Silicon Integrated Systems (TPE:2363), the current Days Inventory is 35.44 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 Silicon Integrated Systems (TPE:2363) Overvalued in 2026?

Based on GuruFocus' analysis, Silicon Integrated Systems stock appears to be undervalued. The current stock price of NT$62.10 is trading 88.6% below its estimated GF Value™ of NT$543.60. GuruFocus considers Silicon Integrated Systems to be Possible Value Trap.

Key valuation signals for TPE:2363:

  • Days Inventory: 35.44 (82% below median its 10-year median of 192.11)
  • GF Value™: NT$543.60 vs. price of NT$62.10 (88.6% below fair value)
  • GF Score™: 70/100 with 5 warning signs
  • Industry Position: 68.4% below the Semiconductors median (#115 of 982)

No single metric tells the full story. See the TPE:2363 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Silicon Integrated Systems Business Description

Address No. 180, Gongdao 5th Road, Section 2, Hsinchu City, TWN, 300046
Silicon Integrated Systems Corp is engaged in the design and development, production, manufacturing and selling of integrated circuits and the related components, system products, design of the integrated circuits, testing and assembly service of I/O precision packaging, and import and export business for the aforementioned products. The majority sales of the Group come from touch ICs, active stylus controller chips, touch panel modules, microelectromechanical microphone chips and design service.
70GF Score

Get the complete analysis for TPE:2363

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

NT$62.10
Price
NT$543.60
GF Value