Speed Tech (ROCO:5457) Change In Inventory: NT$-69 Mil (TTM As of Jun. 2026)

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Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
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Charlie Tian
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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.

ROCO:5457 Speed Tech Corp ROCO:5457
70 GF Score
Price NT$25.80
GF Value NT$54.59
Valuation Possible Value Trap
! 8 Warning Signs
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What is Speed Tech Change In Inventory?

Speed Tech ROCO:5457 -3.37% 70 Change In Inventory is NT$-69 Mil as of Jun. 2026. GuruFocus rates ROCO:5457 with a GF Score™ of 70/100 and a GF Value™ of NT$54.59 (Possible Value Trap). The stock has 8 warning signs investors should review.

Speed Tech's change in inventory for the quarter that ended in Jun. 2026 was NT$-502 Mil. It means Speed Tech's inventory increased by NT$502 Mil from Mar. 2026 to Jun. 2026 .

Speed Tech's change in inventory for the fiscal year that ended in Dec. 2025 was NT$329 Mil. It means Speed Tech's inventory declined by NT$329 Mil from Dec. 2024 to Dec. 2025 .

Speed Tech's Total Inventories for the quarter that ended in Jun. 2026 was NT$3,426 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Speed Tech's Days Inventory for the quarter that ended in Jun. 2026 was 61.11.

Inventory Turnover measures how fast the company turns over its inventory within a year. Speed Tech's Inventory Turnover for the quarter that ended in Jun. 2026 was 1.49.

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. Speed Tech's Inventory-to-Revenue for the quarter that ended in Jun. 2026 was 0.58.


Speed Tech  (ROCO:5457) Change In Inventory Explanation

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

Speed Tech's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=3174.455/4739.885*365 / 4
=61.11

2. Inventory Turnover measures how fast the company turns over its inventory within a year.

Speed Tech's Inventory Turnover for the quarter that ended in Jun. 2026 is calculated as

3. 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.

Speed Tech's Inventory to Revenue for the quarter that ended in Jun. 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.


Speed Tech Change In Inventory Related Terms


Speed Tech Change In Inventory Historical Data

* Premium members only.

The historical data trend for Speed Tech's Change In 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.

Speed Tech Change In Inventory Chart

Speed Tech Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Change In Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only -423.70 -337.04 -204.85 -999.97 329.24

Speed Tech Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Change In 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 85.61 168.05 226.93 37.79 -502.19
ROCO:5457
70GF Score
Speed Tech Corp ROCO:5457
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Speed Tech Change In Inventory Calculation

Change In Inventory is the difference between last period's ending inventory and the current period's ending inventory.

Change In Inventory for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$-69 Mil.

* 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 Change In Inventory →
What does a Change In Inventory of NT$-69 Mil mean?
Speed Tech (ROCO:5457) has a Change In Inventory of NT$-69 Mil as of Jun. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Speed Tech and its competitors.
Is Speed Tech's Change In Inventory too high?
Speed Tech's current Change In Inventory is NT$-69 Mil. Overall, Speed Tech has a GF Score™ of 70/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Speed Tech's Change In Inventory compare to APH and GLW?
Speed Tech's Change In Inventory of NT$-69 Mil can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Change In Inventory for a Hardware company?
A good Change In Inventory depends on the Hardware industry context. However, Change In Inventory 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 Change In Inventory mean?
A high Change In Inventory can signal that a stock is expensive relative to its fundamentals. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Speed Tech and its competitors. Speed Tech's current Change In Inventory is NT$-69 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Speed Tech stock overvalued right now?
Based on GuruFocus' analysis, Speed Tech (ROCO:5457) is currently considered Possible Value Trap. The stock's GF Value™ is NT$54.59, compared to a current price of NT$25.80 — trading 52.7% below its estimated fair value. The current Change In Inventory is NT$-69 Mil. Speed Tech's overall GF Score™ is 70/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Change In Inventory calculated?
Change In Inventory is calculated from a company's financial statements. For Speed Tech (ROCO:5457), the current Change In Inventory is NT$-69 Mil as of Jun. 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 Speed Tech (ROCO:5457) Overvalued in 2026?

Based on GuruFocus' analysis, Speed Tech stock appears to be undervalued. The current stock price of NT$25.80 is trading 52.7% below its estimated GF Value™ of NT$54.59. GuruFocus considers Speed Tech to be Possible Value Trap.

Key valuation signals for ROCO:5457:

  • Change In Inventory: NT$-69 Mil
  • GF Value™: NT$54.59 vs. price of NT$25.80 (52.7% below fair value)
  • GF Score™: 70/100 with 8 warning signs

No single metric tells the full story. See the ROCO:5457 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Speed Tech Business Description

Address Ming-Sheng North Road, No.568, Section 1, Nankan Village, Guishan District, Taoyuan City, TWN, 338
Speed Tech Corp mainly engage in the design, manufacture, and sale of various electronic connectors, related control buttons, key components, mechanical design, processing, manufacturing, and sale of various precision molds, jigs, plastic molding products, and other computer, electronic, and communication products. The Group's reporting segments Electronic Connectors segment mainly engages in the design, manufacture, and sale of computer, electronic, and communication connectors, as well as buttons; the Mold and Plastic Injection segment mainly engages in the design, manufacture, and sale of various precision molds, dies, and plastic molding products. The majority of revenue comes from Connector Department. It has presence in China and Hong Kong, Taiwan, South Asia, and Others.
70GF Score

Get the complete analysis for ROCO:5457

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

NT$25.80
Price
NT$54.59
GF Value