Emdoor
Corporate brand
UnclaimedEmdoor is a Shenzhen-based Chinese provider of rugged tablets, laptops, handheld terminals and other mobile computing devices.
Last updated August 31, 2026
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Overview
Emdoor, formally Shenzhen Emdoor Information Co., Ltd. and also known as Emdoor Information, is a Chinese technology company focused on rugged mobile computing hardware. Founded by Zane Zhang in 2008 and headquartered in Shenzhen, the company operates as a subsidiary of Emdoor Group. Its principal product areas include rugged tablets, rugged phones, rugged laptops, two-in-one computers and handheld terminals designed for use in environments where ordinary consumer electronics may be vulnerable to dust, moisture, impact or intensive field use. The company entered the rugged-tablet sector in 2012, expanding beyond its earlier activities into a product category that became central to its business identity. Its portfolio subsequently included rugged phones, tablets and convertible or two-in-one devices. Emdoor has also operated as an original design manufacturer and technology ecosystem participant, connecting its hardware development with major semiconductor and software platforms. From early 2014, it collaborated with Intel and became one of Intel's ODM partners in China. It has also been described as a technology ecosystem partner of Microsoft and a partner of Rockchip. Earlier corporate relationships included a partnership with Electric Cloud. Emdoor gained visibility in the Windows tablet market through collaborations with Microsoft and Intel. In June 2014, the companies introduced the EM-I8080, a Windows 8.1 tablet positioned at approximately US$100. Emdoor presented another low-cost Windows 8.1 tablet in Hong Kong later that year, with a reported price of around US$65. These products reflected the company's emphasis on delivering relatively affordable mobile-computing hardware through partnerships with established platform and chip suppliers. In 2015, Emdoor worked with Qualcomm and Microsoft on Windows 10 phones in China, extending its activities from tablets into cellular handheld devices. The company continued to develop rugged connected hardware. In 2020, it launched its first 5G rugged tablet, marking an expansion of its rugged-device range into a newer generation of mobile connectivity. Its product strategy has therefore combined specialized durability with mainstream operating systems, processor platforms and mobile-network technologies. Emdoor entered China's National Equities Exchange and Quotations, commonly called the New Third Board, in April 2016 under stock code 837171. It was delisted on 27 April 2018. The company later began IPO counseling and filed a counseling document with the Shenzhen Securities Regulatory Bureau on 11 December 2020. The available reference material does not establish that a subsequent public listing occurred. Today, Emdoor is best understood as a specialized rugged-computing and hardware-development brand within Emdoor Group. Its public profile is associated primarily with industrial and field-oriented mobile devices rather than mass-market consumer electronics. The available sources do not provide sufficient information to describe its current revenue, employee count, detailed distribution network or precise geographic sales mix.
History
Emdoor is the brand name associated with Shenzhen Emdoor Information Co., Ltd., a Shenzhen-based Chinese provider of rugged mobile computing products. The company was founded by Zane Zhang in 2008 and operates as a subsidiary of Emdoor Group. Its business is centered on mobile devices intended for demanding field or industrial conditions, including rugged tablets, laptops, phones, two-in-one computers and handheld terminals. A major turning point came in 2012, when Emdoor entered the rugged-tablet field. The move established a clearer specialization for the company and led to the development of related rugged-phone, tablet and convertible-device lines. Emdoor subsequently connected its hardware work with international software and semiconductor ecosystems. From early 2014, it collaborated with Intel and became one of Intel's ODM partners in China. It has also been identified as a Microsoft technology ecosystem partner and a Rockchip partner, while Electric Cloud is described as a former partner. In 2014, Emdoor received attention for low-cost Windows tablet collaborations. In June, it worked with Microsoft and Intel to release the EM-I8080, a Windows 8.1 tablet priced at approximately US$100. The company later presented another Windows 8.1 tablet in Hong Kong at a reported price of around US$65. These launches illustrated Emdoor's role in producing affordable Windows-based mobile hardware and its ability to work with major platform and processor companies. In 2015, Emdoor extended its device activities into Windows 10 phones through cooperation with Qualcomm and Microsoft in China. The company later continued to develop rugged products as mobile connectivity evolved. In 2020, it released its first 5G rugged tablet, combining the durability focus of its existing range with a newer cellular standard. Emdoor's capital-markets history includes a period on China's New Third Board. It was listed in April 2016 under stock code NEEQ: 837171 and was delisted on 27 April 2018. In a later effort associated with a potential public offering, the company began IPO counseling and submitted a counseling filing to the Shenzhen Securities Regulatory Bureau on 11 December 2020. The available reference does not confirm a completed IPO or later exchange listing. The source material does not document a change of ownership, a completed acquisition, a confirmed post-2020 listing, or detailed current operating statistics. Accordingly, Emdoor is described here as an active rugged-computing brand and Emdoor Group subsidiary, while its current corporate and financial particulars remain incompletely documented.
- 2020
First 5G rugged tablet
[1]Emdoor launched its first rugged tablet supporting 5G connectivity.
- 2018
NEEQ delisting
[1]Emdoor was delisted from the New Third Board on 27 April 2018.
- 2016
NEEQ listing
[1]Emdoor was listed on China's New Third Board under stock code 837171.
- 2015
Windows 10 phone collaboration
[1]Emdoor worked with Qualcomm and Microsoft to launch Windows 10 phones in China.
- 2014
Intel ODM collaboration
[1]Emdoor began collaborating with Intel and became one of Intel's ODM partners in China.
- 2014
EM-I8080 Windows tablet introduced
[1]Emdoor, Microsoft and Intel introduced the EM-I8080 Windows 8.1 tablet at approximately US$100.
- 2012
Entry into rugged tablets
[1]Emdoor entered the rugged-tablet sector and developed related rugged mobile-device lines.
- 2008
Company founded
[1]Zane Zhang founded the company that became Shenzhen Emdoor Information Co., Ltd.
Products and positioning
A specialist provider and developer of rugged mobile computers, combining durable field-use hardware with Windows, Android or other platform ecosystems and semiconductor partnerships.
Rugged mobile computing · 2012
Rugged tablets
Rugged tablets are a core Emdoor product category. The company entered this field in 2012 and later expanded the line to include devices using newer mobile connectivity, including its first 5G rugged tablet in 2020. The available source characterizes the tablets as part of Emdoor's broader rugged-device portfolio but does not provide complete model specifications or an exhaustive current catalog.
Windows tablet · 2014
EM-I8080
The EM-I8080 was a Windows 8.1 tablet introduced by Emdoor with Microsoft and Intel in 2014. It was positioned as a low-cost device, with a reported price of approximately US$100. The model exemplified Emdoor's role as a hardware partner within the Windows tablet ecosystem.
Rugged mobile devices · 2015
Rugged phones
Emdoor's rugged-phone activities form part of the company's expansion from tablets into broader field-oriented mobile hardware. In 2015, the company worked with Qualcomm and Microsoft on Windows 10 phones in China. The available reference does not identify the complete model range or current availability.
Rugged mobile computing
Rugged laptops
Rugged laptops are listed among Emdoor's principal product areas. They extend the company's durability-focused approach beyond tablets and handhelds into larger mobile-computing formats. The supplied reference does not specify individual models, launch dates or technical configurations.
Industrial mobile devices
Handheld terminals
Handheld terminals are another principal category associated with Emdoor. They fit the company's broader focus on rugged mobile computers for field and industrial use. No detailed model information, sector breakdown or current product status is established by the supplied material.
Convertible computers · 2012
Two-in-one computers
Emdoor has included two-in-one devices within its rugged product portfolio. These products combine tablet-oriented mobility with computer functionality and reflect the company's work across multiple mobile form factors. Specific models and launch chronology are not documented in the available reference.
Marketing campaigns
- 2014EM-I8080 Windows tablet collaboration
International · China
Emdoor collaborated with Microsoft and Intel to promote and introduce the EM-I8080, a low-cost Windows 8.1 tablet.
Outcome. The launch increased Emdoor's visibility as an affordable Windows-device ODM and ecosystem partner.
Brand decisions
2020
Launch the first 5G rugged tabletProduct launchBackground
Mobile connectivity was moving toward 5G while Emdoor continued to focus on rugged field devices.
Action taken
Emdoor introduced its first 5G rugged tablet.
Aftermath
The launch extended Emdoor's rugged-device portfolio into a newer generation of cellular connectivity.
2020
Begin IPO counselingStrategyBackground
Following its earlier NEEQ listing and 2018 delisting, Emdoor began preparations associated with a possible public offering.
Action taken
The company filed an IPO-counseling document with the Shenzhen Securities Regulatory Bureau on 11 December 2020.
Aftermath
The available source does not confirm whether a subsequent IPO was completed.
2014
Launch the EM-I8080 Windows 8.1 tabletProduct launchBackground
Emdoor was collaborating with Microsoft and Intel and was participating in the low-cost Windows tablet market.
Action taken
The partners introduced the EM-I8080 at a reported price of approximately US$100.
Aftermath
The product reinforced Emdoor's position as a low-cost Windows hardware partner.
Reported launch price. Approximately US$100 (June 2014)
2012
Enter the rugged-tablet marketStrategyBackground
Emdoor expanded from its earlier activities into rugged mobile computing.
Action taken
The company established rugged tablets as a product focus and developed related rugged phones and two-in-one devices.
Aftermath
Rugged mobile computing became the central identity of the Emdoor brand.
Sources1 sources
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