When was CoreOS founded?

CoreOS was founded in 2012 and raised its 1st funding round 1 year after it was founded.

Where is CoreOS located?

CoreOS is headquartered in San Francisco, United States.

How many employees does CoreOS have?

As of Mar 01, 2026, the latest employee count at CoreOS is 10 - 49.

Is CoreOS a funded company?

CoreOS is a funded company, having raised a total of $48.1M across 5 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Aug 20, 2013.

How much is CoreOS worth?

The last known valuation of CoreOS was $***** as of Jan 30, 2018.

When was the latest funding round of CoreOS?

CoreOS's latest funding was a $***** Series B round on May 09, 2016, with participation from 7 investors.

Where does CoreOS rank among its competitors?

CoreOS ranks 4th amongst 39 active competitors, of which 3 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was Aranya, which secured $9M in Jun, 2026.

Who are the top competitors of CoreOS?

CoreOS's top competitors include Red Hat, Suse and Sidero. Among them, Aranya secured the most recent funding round in June, 2026.

CoreOS - 2026 Company Profile, Funding & Competitors

Q: Is CoreOS an acquired company?

CoreOS got acquired by Red Hat on Jan 30, 2018.

CoreOS is an acquired company based in San Francisco (United States), founded in 2012. It operates as an Open hybrid cloud solutions provider for transformative IT and AI applications. CoreOS has raised $48.1M in funding from investors like Google Ventures, Y Combinator and Andreessen Horowitz, with last known valuation of $*****. The company has 39 active competitors, including 3 funded and 3 that have exited. Its top competitors include companies like Red Hat, Suse and Sidero.

Company Details

Open hybrid cloud solutions provider for transformative IT and AI applications. The company delivers a consistent foundation for modern IT and artificial intelligence in the enterprise. It offers a broad portfolio of hybrid cloud infrastructure, application services, cloud-native application development, and automation solutions. The company's offerings include platforms, with solutions for artificial intelligence, Linux, and application development. It provides services and support, including consulting, product support, and technical account management. The company focuses on helping businesses build, deploy, and manage applications at scale, modernize existing applications, and implement enterprise-wide automation. It provides cloud technologies, training, and resources for developers and partners. The company is committed to open source and offers solutions across various industries, including automotive, financial services, healthcare, and telecommunications. It provides login, subscription, documentation, and support services.

Key Metrics

Founded Year

2012

Location

San Francisco, United States

Stage

Acquired

Total Funding

$48.1M in 5 rounds

Latest Funding Round

Series B, May 09, 2016, $*****

Last Known Valuation

$***** as on Jan 30, 2018

Investors

Google Ventures & 10 more

Ranked

4^th among 39 active competitors

Employee Count

10 - 49 as on Mar 01, 2026

Investment & Acquisitions

Redspread & 1 more

Similar Companies

Red Hat & 67 more

Exit Details

Acquired by Red Hat (Jan 30, 2018)

View CoreOS's full profile

CoreOS is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
CoreOS, Inc. CIN: 461143223 , United States, Active	Dec 31, 2011	-	110 (As on Dec 31, 2017)	-

CoreOS got acquired by Red Hat on Jan 30, 2018 at an acquisition amount of $*****.

Click here to take a look at CoreOS's acquisition in detail

CoreOS has raised a total funding of $48.1M over 5 rounds. Its first funding round was on Aug 20, 2013. Its latest funding round was a Series B round on May 09, 2016 for $*****. 7 investors participated in its latest round. CoreOS has 11 institutional investors.

Here is the list of recent funding rounds of CoreOS:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
May 09, 2016	3267542	Series B	6492570	2850501	2964042	3450339
Apr 06, 2015	5885314	Series A	2180548	2087663	8002380	Accel & 2 more
Jun 30, 2014	1805241	Series A	7327978	8419958	Kleiner Perkins	Sequoia Capital & 1 more

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View details of CoreOS's funding rounds and investors

CoreOS's employee count trend

CoreOS has 10 - 49 employees as of Mar 26. Here is CoreOS's employee count trend over the years:

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Top competitors of CoreOS include Red Hat, Suse and Sidero. Here is the list of Top 10 competitors of CoreOS, 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	Suse 1992, Berlin (Germany), Public	Open source based operating system and container management system	$5.48M	AP6, Mosaic Ventures & 6 others	54/100
3rd	Sidero 2019, Goleta (United States), Series A	Provider of Kubernetes platforms and related support and service offerings	$7.7M	Hiro Capital, Sony Innovation Fund & 1 others	51/100
4th	CoreOS 2012, San Francisco (United States), Acquired	Open hybrid cloud solutions provider for transformative IT and AI applications	$48.1M	Ascolta Ventures, Wavelaunch & 9 others	51/100
5th	Elastos 2016, Beijing (China), Funding Raised	Internet operating system powered by the blockchain technology	-	BitScale Capital, KR1 & 6 others	41/100
6th	NanoVMs 2015, San Francisco (United States), Seed	Unikernel technology for secure, high-performance cloud infrastructure and application deployment	$1.54M	Alchemist Accelerator, Initialized Capital ... & 5 others	41/100
7th	Aranya 2025, San Francisco (United States), Seed	Developer of operating system software for managing distributed computing clusters	$11M	First Round Capital, Asylum Ventures & 4 others	36/100
8th	VMS Software 2014, Burlington (United States), Unfunded	Cloud based distributed OS software provider	-	-	31/100
9th	HardenedBSD 2014, Budapest (Hungary), Unfunded	Security-focused operating system	-	-	30/100
10th	BackTrack 2009, Reno (United States), Unfunded	Penetration testing and cybersecurity solutions provider, now known as Kali Linux	-	-	27/100