When was UnitedStack founded?

UnitedStack was founded in 2013 and raised its 1st funding round within a year of its incorporation.

Where is UnitedStack located?

UnitedStack is headquartered in Beijing, China.

How many employees does UnitedStack have?

As of Apr 30, 2026, the latest employee count at UnitedStack is 79.

Is UnitedStack a funded company?

UnitedStack is a funded company, having raised a total of $16.5M across 3 funding rounds to date. The company's 1st funding round was a $***** Angel round, raised on 2013.

When was the latest funding round of UnitedStack?

UnitedStack's latest funding was a $***** Series C round on Dec 16, 2015, with participation from 2 investors.

Where does UnitedStack rank among its competitors?

UnitedStack ranks 9th amongst 21 active competitors, of which 6 are funded. It stands 6th in terms of total funding among its competitors. The most recent competitor to raise funding was Red Hat, which secured $370K in Jan, 2023.

Who are the top competitors of UnitedStack?

UnitedStack's top competitors include Red Hat, H3C Technologies and Platform9. Among them, Red Hat secured the most recent funding round in January, 2023.

UnitedStack - 2026 Company Profile, Team, Funding & Competitors

Company Details

UnitedStack is a developer of OpenStack based public and Private IaaS. Its product UnitedStack OS (UOS) combines elastic computing, distributed block storage, software defined network (SDN) and other technologies to provide public and managed Private Cloud service. In its managed private cloud service, UnitedStack participates in the whole process of building a cloud platform for enterprise, and helps in maintenance and deployment via remote service.

Website: ustack.com
Email ID: *****@unitedstack.com

Key Metrics

Founded Year

2013

Location

Beijing, China

Stage

Deadpooled

Total Funding

$16.5M in 3 rounds

Latest Funding Round

Series C, Dec 16, 2015, $*****

Investors

CRCM Ventures & 3 more

Ranked

9^th among 21 active competitors

Employee Count

79 as on Apr 30, 2026

Similar Companies

Red Hat & 22 more

View UnitedStack's full profile

UnitedStack has raised a total funding of $16.5M over 3 rounds. Its first funding round was on 2013. Its latest funding round was a Series C round on Dec 16, 2015 for $*****. 2 investors participated in its latest round. UnitedStack has 4 institutional investors.

Here is the list of recent funding rounds of UnitedStack:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 16, 2015	7221543	Series C	5375771	1367956	2430846	6694075
2014	1933	Series A	9885	5457	2290	Sequoia Capital & 2 more
2013	9384	Angel	4982	8875	1450	Sequoia Capital & 2 more

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View details of UnitedStack's funding rounds and investors

The founders of UnitedStack is Hui Cheng.

Here are the details of UnitedStack's key team members:

Hui Cheng: CEO & Founder of UnitedStack.

View details of UnitedStack's Founder profiles and Board Members

UnitedStack's employee count trend

UnitedStack has 79 employees as of Apr 26. Here is UnitedStack's employee count trend over the years:

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Top competitors of UnitedStack include Red Hat, H3C Technologies and Platform9. Here is the list of Top 10 competitors of UnitedStack, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Red Hat 1993, Raleigh (United States), Acquired	Openstack distribution and cluster management platform	-	Intel, Berkshire Hathaway & 9 others	71/100
2nd	H3C Technologies 1999, Hangzhou (China), Acquired	Cloud OS based on OpenStack	-	-	53/100
3rd	Platform9 2013, San Jose (United States), Series D	Provider of container development and management platform	$100M	Celesta Capital, Redpoint Ventures & 13 others	51/100
4th	EasyStack 2014, Beijing (China), Series D	OpenStack solution and service provider	$129M	JD.com, BlueRun Ventures & 6 others	45/100
5th	oeCloud 2017, Bengaluru (India), Unfunded	Open source framework for development and deployment of cloud-native applications	-	-	41/100
6th	Piston Cloud 2011, San Francisco (United States), Acqui-Hired	Networking and cloud solutions provider enabling digital transformation and secure connectivity	$20.9M	DCVC, True Ventures & 5 others	41/100
7th	Team Metacloud 2011, Pasadena (United States), Acqui-Hired	AI infrastructure, networking, and software solutions for a connected, secure world	$25M	Canaan, AME Cloud Ventures & 4 others	35/100
8th	Morphlabs 2007, Manhattan Beach (United States), Series D	Mobile growth hub offering tech guides, app reviews, and technology news	$20.5M	Tallwood Venture Capital, Frontera Capital ... & 6 others	35/100
9th	UnitedStack 2013, Beijing (China), Deadpooled	OpenStack based cloud OS	$16.5M	CRCM Ventures, Cisco Investments & 2 others	35/100
10th	99Cloud 2012, Shanghai (China), Series B	Develops products based on open stack	-	Intel Capital, Shandong Yinfeng Investment Group ... & 3 others	35/100