When was CoreSite founded?

CoreSite was founded in 2001 and raised its 1st funding round 9 years after it was founded.

Where is CoreSite located?

CoreSite is headquartered in Denver, United States. It is registered at Denver, Colorado.

How many employees does CoreSite have?

As of Aug 31, 2026, the latest employee count at CoreSite is 689.

Is CoreSite a funded company?

CoreSite is a funded company, having raised an undisclosed amount across 6 funding rounds to date. The company's 1st funding round was a $***** Post IPO round, raised on Sep 23, 2010.

How much is CoreSite worth?

The last known valuation of CoreSite was $***** as of Dec 27, 2021.

When was the latest funding round of CoreSite?

CoreSite's latest funding was a $***** Post IPO round on Nov 28, 2022, with participation from 1 investor.

What is the annual revenue of CoreSite?

Annual revenue of CoreSite is between $500M and $1B as on Dec 31, 2020

Where does CoreSite rank among its competitors?

CoreSite ranks 31st amongst 731 active competitors, of which 57 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was ST Telemedia Global Data Centres, which secured $1.37B in Aug, 2026.

Who are the top competitors of CoreSite?

CoreSite's top competitors include Equinix, DataBank and ST Telemedia Global Data Centres. Among them, ST Telemedia Global Data Centres secured the most recent funding round in August, 2026.

CoreSite - 2026 Company Profile, Team, Funding, Competitors & Financials

Q: Is CoreSite an acquired company?

CoreSite got acquired by American Tower on Nov 15, 2021.

Company Details

Operator of data centers providing colocation, interconnection, and cloud networking. The organization delivers environments for high-density colocation, low-latency interconnection, and native cloud onramps. Services include cabinets, private cages, private suites, remote hands, and move-in assistance. The business also provides an interconnection platform that enables scaling. It offers resources such as case studies, reports, and data center industry insights.

Website: www.coresite.com/
Social
Registered Address: Denver, Colorado

Key Metrics

Founded Year

2001

Location

Denver, United States

Stage

Acquired

Latest Funding Round

Post IPO, Nov 28, 2022, $*****

Last Known Valuation

$***** as on Dec 27, 2021

Investors

Stonepeak & 6 more

Ranked

31^st among 731 active competitors

Annual Revenue

$500M - $1B as on Dec 31, 2020

Employee Count

689 as on Aug 31, 2026

Similar Companies

Equinix & 731 more

Exit Details

Acquired by American Tower (Nov 15, 2021)

View CoreSite's full profile

CoreSite is associated with 3 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
COHERE COMMUNICATIONS LLC CIN: 3010212 , United States, Active	Feb 09, 2004	$5M - $25M (As on Oct 29, 2014)	-	-
CORESITE REALTY CORP CIN: 1490892 , United States, Active	Sep 26, 2010	$500M - $1B (As on Dec 31, 2020)	-	-
CORESITE, L.L.C. CIN: 522349902 , United States, Active	Dec 26, 999	-	546 (As on Dec 31, 2023)	-

CoreSite got acquired by American Tower on Nov 15, 2021 at an acquisition amount of $*****.

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

CoreSite has raised funding over 6 rounds. Its first funding round was on Sep 23, 2010. Its latest funding round was a Post IPO round on Nov 28, 2022 for $*****. 1 investor participated in its latest round. CoreSite has 7 institutional investors.

Here is the list of recent funding rounds of CoreSite:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Nov 28, 2022	1445547	Post IPO	6802512	4548674	3595676	6450070
Apr 20, 2018	9910049	Conventional Debt	7766157	7477366	9188080	6926377
Apr 20, 2017	4578756	Conventional Debt	4743653	8489894	2930262	5894785

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View details of CoreSite's funding rounds and investors

CoreSite's employee count trend

CoreSite has 689 employees as of Aug 26. Here is CoreSite's employee count trend over the years:

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Top competitors of CoreSite include Equinix, DataBank and ST Telemedia Global Data Centres. Here is the list of Top 10 competitors of CoreSite, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Equinix 1998, Redwood City (United States), Public	Operator of data centers providing colocation and network interconnection services	$175M	Etrade, Western Technology Investment & 18 others	78/100
2nd	DataBank 2005, Dallas (United States), Acquired	Provider of colocation, cloud, bare metal, interconnection, and managed services	$2.44B	IMCO, AustralianSuper & 14 others	73/100
3rd	ST Telemedia Global Data Centres 2014, Singapore (Singapore), Acquired	Operator of data centers providing colocation and network connectivity services	$1.3B	Temasek, KKR & 1 others	73/100
4th	CtrlS 2008, Hyderabad (India), Series A	Operator of interconnected facilities providing colocation, cloud, and managed services	$78.2M	Bank of Baroda, SBI & 13 others	70/100
5th	Nxtra 2013, Gurugram (India), Series D	Operator of data centers providing colocation, build to suit, and interconnectivity	$952M	The Carlyle Group, Alpha Wave Global & 16 others	68/100
6th	ODATA 2015, Sao Paulo (Brazil), Acquired	Provider of data center infrastructure solutions, including colocation and cloud connectivity	$12M	CyrusOne, IFC & 1 others	68/100
7th	AirTrunk 2015, Sydney (Australia), Acquired	Provider of data center colocation solutions	$400M	Goldman Sachs, TPG & 7 others	67/100
8th	Compass Datacenters 2011, Dallas (United States), Acquired	Provider of dedicated data center buildings and campuses for clients	$178M	Azrieli Group, CIT & 4 others	67/100
9th	Ascenty 2009, Campinas (Brazil), Acquired	Data center colocation services provider	$53.3M	Brookfield Asset Management, Itau Unibanco ... & 12 others	67/100
10th	Digital Realty 2004, San Francisco (United States), Public	Operator of data centers providing colocation, interconnection, and related services	-	GI Partners, Castle Island Partners	66/100
31st	CoreSite 2001, Denver (United States), Acquired	Operator of data centers providing colocation, interconnection, and cloud networking	-	Stonepeak, TD Securities & 5 others	58/100