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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.
Jack Technology CoSHSE:603337 +10.00%94 Days Inventory is 49.87 as of Mar. 2026, which is 52% below its 10-year median of 104.16. GuruFocus rates SHSE:603337 with a GF Score™ of 94/100 and a GF Value™ of ¥36.20 (Modestly Overvalued). The stock has 2 warning signs investors should review. Among 2,971 Industrial Products companies, Jack Technology Co ranks better than 86.81% on this metric.
The historical rank and industry rank for Jack Technology Co's Days Inventory or its related term are showing as below:
SHSE:603337'
s Days Inventory Range Over the Past 10 Years
Min: 53.87 Med: 104.16 Max: 159.02
Current: 53.87
During the past 13 years, Jack Technology Co's highest Days Inventory was 159.02. The lowest was 53.87. And the median was 104.16.
SHSE:603337's Days Inventory is ranked better than 86.81% of 2971
companies
in the Industrial Products industry
Industry Median: 120.06
vs SHSE:603337: 53.87
Jack Technology Co's Days Inventory
declined
from Mar. 2025 (58.07) to Mar. 2026 (49.87).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Jack Technology Co's Inventory Turnover for the
three
months ended in Mar. 2026 was 1.83.
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.
Jack Technology Co's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.37.
Jack Technology Co (SHSE:603337) 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.
Jack Technology Co'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.
Jack Technology Co'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.
Jack Technology Co Days Inventory Related Terms
Jack Technology Co Days Inventory Historical Data
* Premium members only.
The historical data trend for Jack Technology Co'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.
SHSE:603337 vs GEV, ETN, PH: Days Inventory Comparison
For the Specialty Industrial Machinery subindustry, Jack Technology Co'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.
Jack Technology Co Days Inventory vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Jack Technology Co's Days Inventory distribution charts can be found below:
* The bar in red indicates where Jack Technology Co's Days Inventory falls into.
* 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.
Jack Technology Co (SHSE:603337) has a Days Inventory of 49.87 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Jack Technology Co and its competitors. This is 52% below median its historical median of 104.16. Over the past decade, Jack Technology Co's Days Inventory has ranged from 53.87 to 159.02. According to the industry distribution chart, Jack Technology Co ranks #392 out of 2971 companies in the Industrial Products industry, placing it in the top 13.2%.
Is Jack Technology Co's Days Inventory too high?
Jack Technology Co's current Days Inventory of 49.87 is 52% below median its 10-year median of 104.16. Over the past 10 years, this metric has ranged from a low of 53.87 to a high of 159.02. The Industrial Products industry median Days Inventory is 120.06. Jack Technology Co's value of 49.87 is 58.5% below this industry median. Based on the distribution chart, Jack Technology Co ranks #392 out of 2971 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Jack Technology Co has a GF Score™ of 94/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jack Technology Co's Days Inventory compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Jack Technology Co ranks #392 out of 2971 companies for Days Inventory. This places Jack Technology Co in the top 13% of its industry — outperforming the majority of peers. The industry median Days Inventory is 120.06. Jack Technology Co's value of 49.87 is 58.5% below this benchmark. Historically, Jack Technology Co's own Days Inventory has ranged from 53.87 to 159.02 over the past decade. While the company's 10-year median is 104.16 vs. the industry median of 120.06, Jack Technology Co 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 an Industrial Products company?
The median Days Inventory among Industrial Products companies is 120.06, based on 2,971 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. Jack Technology Co's current Days Inventory of 49.87 is 58.5% 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 Jack Technology Co and its competitors. For the Industrial Products industry, the median Days Inventory is 120.06 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jack Technology Co's current Days Inventory is 49.87, which is 52% below median its own 10-year median of 104.16. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jack Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Jack Technology Co (SHSE:603337) is currently considered Modestly Overvalued. The stock's GF Value™ is ¥36.20, compared to a current price of ¥47.42 — trading 31% above its estimated fair value. The current Days Inventory is 49.87, which is 52% below median its 10-year median of 104.16 and 58.5% below the Industrial Products industry median of 120.06. Jack Technology Co's overall GF Score™ is 94/100 with 2 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 Jack Technology Co (SHSE:603337), the current Days Inventory is 49.87 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 Jack Technology Co (SHSE:603337) Overvalued in 2026?
Based on GuruFocus' analysis, Jack Technology Co stock appears to be overvalued.
The current stock price of ¥47.42 is trading 31% above its estimated GF Value™ of ¥36.20.
GuruFocus considers Jack Technology Co to be Modestly Overvalued.
Key valuation signals for SHSE:603337:
Days Inventory: 49.87 (52% below median its 10-year median of 104.16)
GF Value™: ¥36.20 vs. price of ¥47.42 (31% above fair value)
Industry Position: 58.5% below the Industrial Products median (#392 of 2971)
No single metric tells the full story. See the SHSE:603337 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Jack Technology Co Ltd, formerly Jack Sewing Machine Co Ltd, is a sewing machine manufacturing company. Its product includes spreading machines, automatic cutting machine, lockstitch, overlock, interlock, special machine, automatic pocket welting machine and energy-saving motors.
94GF Score
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