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The story behind the outstanding quality of the Emdoor Information

Competition between brands is not a price war. It is difficult to find a way out only by low price, especially in some emerging fields such as industrial tablet computers.


Emdoor Information has always insisted on maintaining the advantages of the original factory while placing quality control in an equally important position, and strive to be an industry leader in ODM and OEM models.


Emdoor Information has passed the ISO9001 quality system certification, and has established a professional rugged device and industrial control product production workshop, including sample assembly lines, 10,000-level dust-free assembly lines, 100-level dust-free screen lines, online testing, burning, Inspection line, aging and packaging workshop.


The nearly 300-square-meter laboratory and professional inspectors have improved product performance and quality, and ensured product quality and production delivery time.


Emdoor Information’s laboratories have 3 major guarantee systems under maintenance, 4 major high-standard functional laboratories , 50 test items specific to the whole machine and accessories (IQC parts incoming test items are not included) are running through, 72 Taiwan/sets of high-standard experimental equipment and tools are in use.


The following is the test status of some products of Emdoor Information. The test time is as long as 998 hours, just to refine each rugged pc device.


Waterproof and air tightness test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to test the waterproof performance of products (such as IP65 and IP67 grades)

Such as the IP67 test standard, under the pressure of 1 meter of water depth, soak for 30 minutes, the whole machine will not enter the water. (The specific situation depends on different machines)



High and low temperature test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to check the product operation and performance under high temperature/low temperature conditions.

The working environment temperature is set to +60℃, humidity 70%R.H; low temperature is set to -20℃, start the incubator, perform various function operations on the sample every 2 hours and check whether the test sample function and display are normal.

The continuous operation time is 6 hours. After the test is completed, no abnormal appearance and structure are considered qualified.


Salt spray corrosion test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to test the corrosion resistance of metal materials. Distilled water and sodium chloride are used to make 5% salt water, the temperature of the test chamber is sealed and set to 35°C, the temperature of the saturator is 37°C, and the continuous operation time is 12 hours. After standing at room temperature for 2 hours, check the appearance, no rust is qualified.


Bare metal drop test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to test the bare metal resistance to fall.

Need to test 1 corner and 6 sides of the machine. The drop height depends on the product standard. For example, the drop height of a rugged industrial pc is 1.2 meters. The test sequence is back-right-front-front-left-top-bottom. The test is conducted in two rounds.


Roller test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to test the impact resistance of the machine.

The running speed of the roller is set to 6 times/Min, and the test is for 50-100 cycles. After completion, check that the casing and the fastening parts are not deformed, damaged, or loose.


Bare metal vibration test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to test the anti-vibration degree of bare metal.

10~50~10Hz is a cycle, the amplitude is 3mm, and the vibration is 1 hour.


Shaft test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to check the life of the machine shaft.Mainly to check the life of the machine shaft.

The shaft needs to be tested 20,000 times in total, and the strength, flexibility and tightness of the shaft are checked every 2000 times. After the test, the function of the product is normal, the structure of the shaft is not damaged, and the rotation force of the shaft meets the product specifications.


TP falling ball impact test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to check the screen strength.

The weight of the ball impacting the steel ball is 64g, and it falls freely from 110cm to the center of TP 3 times.


Button life test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to check the life of keys.

Test standard: button strength 250N, button speed 45~60 times per minute, pressing time 0.2 seconds, each button test 30K times (handheld test 100K times), check every 5k times.


Plug life test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to check the plug life of the interface.

Plug and unplug each interface 3K times. Check whether the function is OK every 500 times in the boot mode.


RCA tape test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to check the degree of friction of plastic and hardware spray, silk screen and pad printing.

The number of frictions for each product on the testing machine is 30 laps. After the test is completed, check that the coating of the test piece has no deoiling, and it is qualified if there is no exposed bottom.


Static test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to test the product's anti-ESD interference ability.

Under the product startup mode, perform static anti-interference tests in several modes of playing music and turning on the camera function. The contact discharge test voltage is +/-4KV, and the non-contact discharge test voltage is +/-8KV.


Visual color test

The Story Behind The Outstanding Quality Of The Emdoor Information

Mainly to contrast chromatic aberration under various light sources.


Alcohol and eraser test

The Story Behind The Outstanding Quality Of The Emdoor Information

It is mainly used to inspect the degree of wear of the coating of plastic and hardware spraying, silk screen and pad printing.

Adjust the running speed of the alcohol friction test stand to the position of 25-40 times/min, and set the number of friction back and forth to 15 times; The eraser test is tested according to different product manufacturing processes, and the maximum number of rubbing back and forth is set to 800 times.


In addition, Emdoor Information also has a mature and professional quality team.

Emdoor Information has a professional quality management team, with directors, managers, PQE, SQE, IQC, IPQC, OQC, test engineering and other quality positions, with a total of nearly 30 quality personnel.


All employees of Emdoor Information adhere to the quality policy of "all employees participate in the pursuit of excellence, quality first, and customer first", implement all-staff quality control, comprehensive quality control, and quality first. Quality is the lifeline of the company, pursuing zero defects, and providing customers with Quality products and services.


Emdoor Information has always been a leading domestic high-tech company in the research and development of rugged tablet & notebooks. It is also a well-known domestic industry customization and terminal product solution company. It has customers in 5 continents and has provided services to 50+ countries around the world. 


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Emdoor Group, Mei Gu Building, Mei Sheng Hui Gu Technology Park, No.83, Dabao Road,Baoan 33 District, Shenzhen, China P.R.C
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