Nan Ya Plastics (TPE:1303) Inventory Turnover: 1.15 (As of Dec. 2025)

Author:

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.

View Profile →

Reviewed by:

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.

View Profile →

Nan Ya Plastics Corp TPE:1303

56 GF Score

Price NT$210.00

GF Value NT$62.59

Valuation Significantly Overvalued

9 Warning Signs

View Full Analysis

What is Nan Ya Plastics Inventory Turnover?

Nan Ya Plastics TPE:1303 +5.26% 56 Inventory Turnover is 1.15 as of Dec. 2025. GuruFocus rates TPE:1303 with a GF Score™ of 56/100 and a GF Value™ of NT$62.59 (Significantly Overvalued). The stock has 9 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. Nan Ya Plastics's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$58,502 Mil. Nan Ya Plastics's Average Total Inventories for the quarter that ended in Dec. 2025 was NT$51,016 Mil. Nan Ya Plastics's Inventory Turnover for the quarter that ended in Dec. 2025 was 1.15.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Nan Ya Plastics's Days Inventory for the three months ended in Dec. 2025 was 79.57.

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. Nan Ya Plastics's Inventory-to-Revenue for the quarter that ended in Dec. 2025 was 0.79.

Nan Ya Plastics (TPE:1303) 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.

Nan Ya Plastics'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
	=	51016.111	/	58502.317	*	365 / 4
	=	79.57

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.

Nan Ya Plastics'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 )
	=	51016.111	/	64466.653
	=	0.79

* 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.

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.

Nan Ya Plastics Inventory Turnover Related Terms

Nan Ya Plastics Inventory Turnover Historical Data

* Premium members only.

The historical data trend for Nan Ya Plastics's Inventory Turnover can be seen below:

Nan Ya Plastics Inventory Turnover Chart

Nan Ya Plastics Annual Data

Trend

Dec16

Dec17

Dec18

Dec19

Dec20

Dec21

Dec22

Dec23

Dec24

Dec25

Inventory Turnover

Get a 7-Day Free Trial

6.24

5.45

4.65

4.71

4.63

Nan Ya Plastics 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															1.21	1.19	1.20	1.17	1.15

56GF Score

Nan Ya Plastics Corp TPE:1303

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

View Full Analysis

Nan Ya Plastics Inventory Turnover Calculation

Nan Ya Plastics'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 )
=	238324.664	/ (	(51696.294	+	51303.252)	/	2 )
=	238324.664	/	51499.773
=	4.63

Nan Ya Plastics'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 )
=	58502.317	/ (	(50728.97	+	51303.252)	/	2 )
=	58502.317	/	51016.111
=	1.15

Frequently Asked Questions Learn more about Inventory Turnover →

What does a Inventory Turnover of 1.15 mean?

Nan Ya Plastics (TPE:1303) has a Inventory Turnover of 1.15 as of Dec. 2025. Inventory turnover equals current-period cost of goods sold divided by average two-period total inventories. View historical data on Nan Ya Plastics and its competitors.

Is Nan Ya Plastics' Inventory Turnover too high?

Nan Ya Plastics' current Inventory Turnover is 1.15. Overall, Nan Ya Plastics has a GF Score™ of 56/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.

How does Nan Ya Plastics' Inventory Turnover compare to LIN and SHW?

Nan Ya Plastics' Inventory Turnover of 1.15 can be compared against companies in the Chemicals 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 Chemicals company?

A good Inventory Turnover depends on the Chemicals 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 Nan Ya Plastics and its competitors. Nan Ya Plastics's current Inventory Turnover is 1.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is Nan Ya Plastics stock overvalued right now?

Based on GuruFocus' analysis, Nan Ya Plastics (TPE:1303) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$62.59, compared to a current price of NT$210.00 — trading 235.5% above its estimated fair value. The current Inventory Turnover is 1.15. Nan Ya Plastics' overall GF Score™ is 56/100 with 9 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 Nan Ya Plastics (TPE:1303), the current Inventory Turnover is 1.15 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 Nan Ya Plastics (TPE:1303) Overvalued in 2026?

Based on GuruFocus' analysis, Nan Ya Plastics stock appears to be overvalued. The current stock price of NT$210.00 is trading 235.5% above its estimated GF Value™ of NT$62.59. GuruFocus considers Nan Ya Plastics to be Significantly Overvalued.

Key valuation signals for TPE:1303:

Inventory Turnover: 1.15
GF Value™: NT$62.59 vs. price of NT$210.00 (235.5% above fair value)
GF Score™: 56/100 with 9 warning signs

No single metric tells the full story. See the TPE:1303 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Nan Ya Plastics Business Description

Industry Basic Materials Chemicals

Comparable Companies TPE:1301 TPE:1717 TPE:4763 TPE:4766 TPE:5234 ROCO:4772 TPE:1314 TPE:4722 TPE:4764 TPE:1711 LIN XPAR:AI SHW ECL APD SHSE:603256 XSWX:GIVN XSWX:SIKA SHSE:600309 SHSE:688146

Address 101, Shuiguan Road, Renwu District, Kaohsiung, TWN, 814

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

Nan Ya Plastics Corp engages in the manufacture and sale of plastic products, polyester fibers, petrochemical products, and electronic materials. It has gone through several capital increases and established many divisions. Currently, the Company has the following divisions: plastics, fiber, petrochemical, electronics, and engineering. Geographically, the company generates a majority of its revenue from China and the rest from Taiwan and other markets.

56GF Score

Get the complete analysis for TPE:1303

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

NT$210.00

Price

NT$62.59

GF Value

View TPE:1303 Analysis

See Inventory Turnover data for all stocks →