Silicon Optronics (TPE:3530) Inventory Turnover: 0.42 (As of Dec. 2025)

What is Silicon Optronics Inventory Turnover?

Silicon Optronics TPE:3530 -0.89% 70 Inventory Turnover is 0.42 as of Dec. 2025. GuruFocus rates TPE:3530 with a GF Score™ of 70/100 and a GF Value™ of NT$83.74 (Modestly Undervalued). The stock has 6 warning signs investors should review.

Inventory Turnover measures how fast the company turns over its inventory within a year. It is calculated as Cost of Goods Sold divided by Total Inventories. Silicon Optronics's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$391 Mil. Silicon Optronics's Average Total Inventories for the quarter that ended in Dec. 2025 was NT$933 Mil. Silicon Optronics's Inventory Turnover for the quarter that ended in Dec. 2025 was 0.42.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Silicon Optronics's Days Inventory for the three months ended in Dec. 2025 was 217.74.

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 Optronics's Inventory-to-Revenue for the quarter that ended in Dec. 2025 was 1.62.

Silicon Optronics (TPE:3530) Inventory Turnover Explanation

Inventory Turnover measures how fast the company turns over its inventory within a year. A higher Inventory Turnover means the company has light inventory. Therefore the company spends less money on storage, write downs, and obsolete inventory. If the inventory is too light, it may affect sales because the company may not have enough to meet demand.

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

Silicon Optronics's Days Inventory for the three months ended in Dec. 2025 is calculated as:

Days Inventory	=	Average Total Inventories (Q: Dec. 2025 )	/	Cost of Goods Sold (Q: Dec. 2025 )	*	Days in Period
	=	933.1685	/	391.076	*	365 / 4
	=	217.74

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 Optronics's Inventory to Revenue for the quarter that ended in Dec. 2025 is calculated as

Inventory-to-Revenue	=	Average Total Inventories (Q: Dec. 2025 )	/	Revenue (Q: Dec. 2025 )
	=	933.1685	/	574.63
	=	1.62

* 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

Usually retailers pile up their inventories at holiday seasons to meet the stronger demand. Therefore, the inventory of a particular quarter of a year should not be used to calculate Inventory Turnover. An average inventory is a better indication.

Silicon Optronics Inventory Turnover Related Terms

Silicon Optronics Inventory Turnover Historical Data

* Premium members only.

The historical data trend for Silicon Optronics's Inventory Turnover can be seen below:

Silicon Optronics Inventory Turnover Chart

Silicon Optronics Annual Data

Trend

Dec16

Dec17

Dec18

Dec19

Dec20

Dec21

Dec22

Dec23

Dec24

Dec25

Inventory Turnover

Get a 7-Day Free Trial

2.20

0.78

0.87

1.19

1.28

Silicon Optronics Quarterly Data
	Mar21	Jun21	Sep21	Dec21	Mar22	Jun22	Sep22	Dec22	Mar23	Jun23	Sep23	Dec23	Mar24	Jun24	Sep24	Dec24	Mar25	Jun25	Sep25	Dec25
Inventory Turnover	Get a 7-Day Free Trial															0.42	0.23	0.35	0.36	0.42

70GF Score

Silicon Optronics Inc TPE:3530

Inventory Turnover is just one metric. See GF Score™, valuation, warning signs, and more.

View Full Analysis

Silicon Optronics Inventory Turnover Calculation

Silicon Optronics's Inventory Turnover for the fiscal year that ended in Dec. 2025 is calculated as

	Inventory Turnover (A: Dec. 2025 )
=	Cost of Goods Sold	/	Average Total Inventories
=	Cost of Goods Sold (A: Dec. 2025 )	/ (	(Total Inventories (A: Dec. 2024 )	+	Total Inventories (A: Dec. 2025 ))	/	count )
=	1349.72	/ (	(1171.279	+	938.402)	/	2 )
=	1349.72	/	1054.8405
=	1.28

Silicon Optronics's Inventory Turnover for the quarter that ended in Dec. 2025 is calculated as

	Inventory Turnover (Q: Dec. 2025 )
=	Cost of Goods Sold	/	Average Total Inventories
=	Cost of Goods Sold (Q: Dec. 2025 )	/ (	(Total Inventories (Q: Sep. 2025 )	+	Total Inventories (Q: Dec. 2025 ))	/	count )
=	391.076	/ (	(927.935	+	938.402)	/	2 )
=	391.076	/	933.1685
=	0.42

Frequently Asked Questions Learn more about Inventory Turnover →

What does a Inventory Turnover of 0.42 mean?

Silicon Optronics (TPE:3530) has a Inventory Turnover of 0.42 as of Dec. 2025. Inventory turnover equals current-period cost of goods sold divided by average two-period total inventories. View historical data on Silicon Optronics and its competitors.

Is Silicon Optronics' Inventory Turnover too high?

Silicon Optronics' current Inventory Turnover is 0.42. Overall, Silicon Optronics has a GF Score™ of 70/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.

How does Silicon Optronics' Inventory Turnover compare to NVDA and AVGO?

Silicon Optronics' Inventory Turnover of 0.42 can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.

What is a good Inventory Turnover for a Semiconductors company?

A good Inventory Turnover depends on the Semiconductors industry context. However, Inventory Turnover should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.

What does a high Inventory Turnover mean?

A high Inventory Turnover can signal that a stock is expensive relative to its fundamentals. Inventory turnover equals current-period cost of goods sold divided by average two-period total inventories. View historical data on Silicon Optronics and its competitors. Silicon Optronics's current Inventory Turnover is 0.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is Silicon Optronics stock overvalued right now?

Based on GuruFocus' analysis, Silicon Optronics (TPE:3530) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$83.74, compared to a current price of NT$66.50 — trading 20.6% below its estimated fair value. The current Inventory Turnover is 0.42. Silicon Optronics' 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 Inventory Turnover calculated?

Inventory Turnover is calculated from a company's financial statements. For Silicon Optronics (TPE:3530), the current Inventory Turnover is 0.42 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 Optronics (TPE:3530) Overvalued in 2026?

Based on GuruFocus' analysis, Silicon Optronics stock appears to be undervalued. The current stock price of NT$66.50 is trading 20.6% below its estimated GF Value™ of NT$83.74. GuruFocus considers Silicon Optronics to be Modestly Undervalued.

Key valuation signals for TPE:3530:

Inventory Turnover: 0.42
GF Value™: NT$83.74 vs. price of NT$66.50 (20.6% below fair value)
GF Score™: 70/100 with 6 warning signs

No single metric tells the full story. See the TPE:3530 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Silicon Optronics Business Description

Industry Technology Semiconductors

Comparable Companies TPE:3257 ROCO:3141 ROCO:6568 TPE:8162 TPE:6695 TPE:4952 TPE:3588 ROCO:5299 ROCO:7707 ROCO:3556 NVDA TPE:2330 AVGO MU XKRX:000660 AMD INTC TSE:285A TXN MRVL

Address Li Hsin 1st Road, 10-2, 4th Floor, East District, Hsin-Chu, TWN, 300

Website https://www.soinc.com.tw

Silicon Optronics Inc is engaged in the design, development, and sale of complementary metal-oxide semiconductors. Its products include image sensors and shutters. The company derives revenue from complementary metal-oxide semiconductors. Geographically, it operates in Hong Kong, the United States, Taiwan, and other countries, with the majority of revenue deriving from Hong Kong.

70GF Score

Get the complete analysis for TPE:3530

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

NT$66.50

Price

NT$83.74

GF Value

View TPE:3530 Analysis

See Inventory Turnover data for all stocks →