About CoreSite
CoreSite is a company based in Denver (United States) founded in 2001 was acquired by American Tower in November 2021. The company has 689 employees. CoreSite offers products and services including Colocation, Open Cloud Exchange, AWS Direct Connect, Azure ExpressRoute, and Remote Hands. CoreSite operates in a competitive market with competitors including Equinix, DataBank, 365 Data Centers, Interxion and Cologix, among others.
- Headquarter Denver, United States
- Employees 689
- Stage Public
- SectorsTechnology
- Website category Computers Electronics and Technology · Telecommunications
- Website coresite.com
- Social LinkedIn X YouTube
- Acquired by American Tower (Nov 2021)
- Legal Name Cencora, Inc.
- Annual Revenue$321.33 B (USD)9.31as on Sep 30, 2025
- Net Profit$1.55 B (USD)2.99as on Sep 30, 2025
- EBITDA$4.71 B (USD)13.35as on Sep 30, 2025
- Latest Funding Round$2.5B (USD), Post-IPO
Nov 2022
- InvestorsKeyBank
& 6 more
- Employee Count689
- Acquired byAmerican Tower
(Nov 2021)
Products & Services of CoreSite
CoreSite offers a comprehensive portfolio of products and services, including Colocation, Open Cloud Exchange, AWS Direct Connect, Azure ExpressRoute, and Remote Hands.
Provides customized environments for server hosting and management
Enables business scaling through cloud interconnections
Offers direct links to AWS for efficient data transfer
Facilitates secure connections to Microsoft Azure services
Delivers on-site technical assistance for data center operations
Apps and channels of CoreSite
its YouTube channel CoreSite has 1.59K subscribers and 30 videos.
Videos from CoreSite
The most watched videos on CoreSite's YouTube channel, CoreSite (1.59K subscribers). Click a video to play it here.
More on CoreSite.
Funding Insights of CoreSite
- Total Rounds 6
- Last Round Post-IPO — $2.5B
- First Round $270M
(Sep 2010)
- Investors Count 6
All 6 funding rounds of CoreSite with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Nov 2022 | $2.5B | Post-IPO | – | – | |
| Apr 2018 | $1.05B | Debt – Conventional | – | – | – |
| Apr 2017 | $275M | Debt – Conventional | – | – | – |
| Jun 2016 | $150M | Post-IPO | – | – | – |
| Feb 2016 | $100M | Debt – Conventional | – | – | |
| Sep 2010 | $270M | Post-IPO | – | – |
7 investors in total: 7 institutional.
Investors in CoreSite
CoreSite has secured backing from 7 investors, including institutional and venture fund investors. Prominent investors backing the company include KeyBank, American Tower and The Carlyle Group.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Private equity investments are directed toward multiple sectors. | 1986 | carlyle.com | - | |
A leading alternative investment firm specializing in infrastructure and real assets | 2011 | stonepeak.com | New York, United States | |
Regional bank | 1849 | key.com | Cleveland, United States | |
- | – | rbccm.com | - | |
Mortgages, savings, credit, and debit cards are provided. | 1971 | regions.com | Birmingham, United States | |
M&A and corporate advisory services are provided across multiple sectors. | 1987 | tdsecurities.com | Toronto, Canada | |
Wireless communications infrastructure and data center solutions are provided. | 1994 | americantower.com | Boston, United States |
Investor details for CoreSite
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
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IPO & Listings of CoreSite
CoreSite is a publicly listed company on the NYSE with ticker symbol COR in USA, operating in the Distribution services sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date22 Sep 2010
- Listed onNYSE: COR
- Listed entityCencora, Inc.
- Exchange sectorDistribution services
- ISINUS03073E1055
- Share price$321.35 (+1.29% on the day) · 2026-10-08
- Market capitalisation$61.32B
- Price to earnings23.9
- EPS (diluted, trailing year)$13.45
- Dividend yield0.75%
- Volume (last session)897,578
Financials of CoreSite
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | $321.33B | $1.55B | $4.71B |
| 2024 | $293.96B | $1.51B | $4.15B |
| 2023 | $262.17B | $1.75B | $3.42B |
| 2022 | $238.59B | $1.70B | $3.45B |
| 2021 | $213.99B | $1.54B | $3.18B |
Detailed financial statements for CoreSite
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
- Statement rows
- Financial ratios
- Five-year trends
- Downloads
Verified entity values are shown only after access is granted.
Timeline of CoreSite
5 dated milestones of CoreSite across 21 years, from founding to its latest funding, stage changes and deals.
- Founded CoreSite is founded.
- IPO Lists on the stock exchange (IPO).
- Funding First funding round of $270.0M.
- Exit Acquired by American Tower.
- Funding Latest funding round, Post-IPO, of $2.5B.
Competitors of CoreSite
CoreSite operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Equinix, DataBank, 365 Data Centers, Interxion and Cologix, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| equinix.com | 1998 | Redwood, United States | $175M | 13,151 | Provider of colocation data center services | |
| databank.com | 2005 | Dallas, United States | $2.44B | 806 | Data center colocation solutions are offered by DataBank. | |
| 365datacenters.com | 2012 | Emeryville, United States | $16M | 128 | Data center colocation services are operated across 14 US locations. | |
| interxion.com | 1998 | Amsterdam, Netherlands | $567.56M | – | Platform offering data center colocation solution | |
| cologix.com | 2010 | Denver, United States | $1.08B | – | Data center colocation and management solutions are offered. | |
| 6dg.co.uk | 2011 | London, United Kingdom | $68M | 444 | Integrated managed communication services are offered to businesses. | |
| sttelemediagdc.com | 2014 | Singapore | – | – | Colocation solutions and support services are provided across multiple regions. | |
| ascenty.com | 2009 | Campinas, Brazil | $53.31M | – | Data center colocation and cloud services are provided in Brazil. | |
| estruxture.com | 2017 | Montreal, Canada | $667.97M | – | Data center colocation and managed services are provided for enterprises. |
Detailed competitors of CoreSite
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of CoreSite
The website of CoreSite (coresite.com) receives about 74.2K visits a month and ranks #522,801 among all websites worldwide, #2,950 in Telecommunications.
- Monthly visits74.2K
▲ 14% vs previous month
- Unique visitors27.7K
per month
- Global rank#522,801
among all websites
- Category rank#2,950
Computers Electronics and Technology · Telecommunications
- Bounce rate41%
- Pages per visit2.2
- Average visit56 sec
- DevicesDesktop 44% · Mobile 56%
Websites whose visitors overlap most with CoreSite. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| telx.com | 100% | 1.3K | #13,160,238 | View details | |
| equinix.com | 84% | 865.8K | #53,824 | View details | |
| ragingwire.com | 83% | 24.2K | #1,839,171 | View details | |
| colocationamerica.com | 81% | – | #647,296 | View details | |
centersquaredc.com | centersquaredc.com | 81% | – | #7,708,288 | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for CoreSite
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Latest news on Coresite
Complete news archive for CoreSite
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Similar companies to CoreSite
10 companies that operate in the same segment as CoreSite (Big Data & Cloud Infrastructure), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud orchestration solutions are provided for multi-cloud and device applications. | 1998 | Palo Alto, California, United States | USD 595.83 M | USD 812.05 M | 8,861 | |
A cloud-based database-as-a-service platform is provided for application development. | 2007 | New York, New York, United States | USD 586.72 M | USD 2.46 B | 5,560 | |
Cybersecurity and zero trust solutions are delivered for secure networks. | 2007 | San Jose, California, United States | USD 148 M | USD 3.35 B | 2,241 | |
Data, analytics, and AI capabilities are unified in a platform. | 2013 | San Francisco, California, United States | USD 24.67 B | USD 15.9 M | 341 | |
Cloud-based big data warehouse for enterprise data management is provided. | 2012 | Bozeman, Montana, United States | USD 1.56 B | USD 3.63 B | 7,830 | |
AI-powered big data stack solutions are delivered for data management. | 2008 | Palo Alto, California, United States | USD 1.04 B | USD 869.26 M | 1,124 | |
Cloud based integrated application development platform | 2011 | New York, New York, United States | USD 173.73 M | USD 901.43 M | 1,210 | |
Cloud and application performance management platform is provided. | 2010 | New York, New York, United States | USD 147.19 M | USD 2.68 B | 6,500 | |
Provider of cloud and AI based CDN management software | 1998 | Cambridge, Massachusetts, United States | USD 61.5 M | USD 4.21 B | 10,700 | |
Provider of colocation data center services | 1998 | Redwood City, California, United States | USD 175 M | USD 9.22 B | 13,610 |
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Frequently Asked Questions about CoreSite
CoreSite was founded in 2001 and raised its 1st funding round 9 years after it was founded.
CoreSite is headquartered in Denver, United States. It is registered at Denver, Colorado, United States.
CoreSite has 689 employees.
Annual revenue of CoreSite is $321.33B as on Sep 30, 2025.
CoreSite was founded in 2001 and is headquartered in Denver, United States. Data centers are operated within the telecommunications and cloud infrastructure sector, where environments for high-density colocation, low-latency interconnection, and native cloud onramps are provided. Services encompass cabinets, private cages, private suites, remote hands support, and move-in assistance. The service delivery platform includes inter-site connectivity, interconnect gateways, cross connects, and peering exchanges across multiple locations.
CoreSite's top competitors include Equinix, DataBank and 365 Data Centers.
CoreSite offers Colocation, Open Cloud Exchange, AWS Direct Connect, Azure ExpressRoute, and Remote Hands.
Yes, CoreSite is publicly traded on NYSE under the ticker symbol COR.
CoreSite has 7 investors. Key investors include KeyBank, American Tower, The Carlyle Group, Regions Bank, and TD Securities.
Yes. CoreSite was acquired by American Tower in November 2021.