About IO.com
IO.com is a company based in Phoenix (United States) founded in 2007 was acquired by Iron Mountain in December 2017. IO.com has raised $311 million across 6 funding rounds from investors including Deutsche Bank, J P Morgan and Macquarie Group. IO.com operates in a competitive market with competitors including Equinix, DataBank, Interxion, eStruxture and Zenlayer, among others.
- Headquarter Phoenix, United States
- SectorsTechnology
- Website io.com
- Social LinkedIn
- Acquired by Iron Mountain (Dec 2017)
- Total Equity Funding$311M (USD)
in 6 rounds
- Latest Funding Round$445M (USD), Debt – Conventional
Mar 2016
- InvestorsDeutsche Bank
& 6 more
- Acquired byIron Mountain
(Dec 2017)
Funding Insights of IO.com
IO.com has successfully raised a total of $311M across 6 strategic funding rounds. The most recent funding activity was a Debt – Conventional round of $445 million completed in March 2016. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $311M
- Total Rounds 6
- Last Round Debt – Conventional — $445M
- First Round $56M
(Dec 2008)
- Investors Count 6
All 6 funding rounds of IO.com 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 |
|---|---|---|---|---|---|
| Mar 2016 | $60M | Series C | – | – | |
| Mar 2016 | $445M | Debt – Conventional | – | – | |
| May 2013 | $260M | Debt – Conventional | – | – | |
| Oct 2012 | $90M | Series B | – | Pritzker Group | |
| Apr 2011 | $105M | Series B | – | Sterling Partners | |
| Dec 2008 | $56M | Series A | – | Sterling Partners | – |
7 investors in total: 7 institutional.
Investors in IO.com
IO.com has secured backing from 7 investors, including institutional and venture fund investors. Prominent investors backing the company include Deutsche Bank, J P Morgan and Macquarie Group.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Investments in SaaS, marketplace, and middle market companies are managed. | – | pritzkergroup.com | Chicago, United States | |
Private equity firm | – | sterlingpartners.com | Chicago, United States | |
A global financial services organization with Australian heritage is operated. | 1969 | macquarie.com | Sydney, Australia | |
Diversified banking and financial services are provided globally. | 1870 | db.com | Frankfurt Am Main, Germany | |
Comprehensive financial services are provided to corporations and individuals. | 1799 | jpmorgan.com | New York, United States | |
Diverse financial services and online banking are provided to clients. | 1852 | wellsfargo.com | San Francisco, United States | |
Data centers, information management, and asset lifecycle services are provided. | 1951 | ironmountain.com | Markgrafneusiedl, Austria |
Investor details for IO.com
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
Verified entity values are shown only after access is granted.
Timeline of IO.com
4 dated milestones of IO.com across 10 years, from founding to its latest funding, stage changes and deals.
- Founded IO.com is founded.
- Funding First funding round of $56.0M.
- Funding Latest funding round, Debt – Conventional, of $445.0M.
- Exit Acquired by Iron Mountain.
Competitors of IO.com
IO.com 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, Interxion, eStruxture and Zenlayer, 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. | |
| interxion.com | 1998 | Amsterdam, Netherlands | $567.56M | – | Platform offering data center colocation solution | |
| estruxture.com | 2017 | Montreal, Canada | $667.97M | – | Data center colocation and managed services are provided for enterprises. | |
| zenlayer.com | 2014 | Diamond Bar, United States | $90M | 67 | SD-WAN management software and edge datacenter services are provided. | |
| digitalrealty.com | 2004 | San Francisco, United States | – | 3,664 | Data center colocation and interconnection services are provided to enterprises. | |
| 365datacenters.com | 2012 | Emeryville, United States | $16M | 128 | Data center colocation services are operated across 14 US locations. | |
| viawest.com | 1999 | Greenwood Village, United States | $22M | 540 | Hybrid IT infrastructure, colocation, and cloud services are provided. |
Detailed competitors of IO.com
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 IO.com
The website of IO.com (io.com) receives about 5.7K visits a month.
- Monthly visits5.7K
▲ 24.1% vs previous month
Websites whose visitors overlap most with IO.com. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| colt.net | 100% | 161.3K | #265,985 | View details | |
| c7dc.com | 100% | – | – | View details | |
| datafoundry.com | 98% | 4.7K | #4,096,883 | View details | |
| google.com | 81% | 85.8B | #1 | View details | |
| datacenterandcolocation.com | 78% | 1.3K | #11,385,539 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 15 similar websites and full traffic analytics for IO.com
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 15 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Latest news on Io.Com
Complete news archive for IO.com
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 IO.com
10 companies that operate in the same segment as IO.com (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 IO.com
IO.com was founded in 2007 and raised its 1st funding round 1 year after it was founded.
IO.com is headquartered in Phoenix, United States. It is registered at Phoenix, Arizona, United States.
IO.com is a funded company, having raised a total of $311M across 6 funding rounds to date. The company's 1st funding round was a Series A of $56M, raised on Dec 2008.
IO was founded in 2007 and is headquartered in Phoenix, United States, within the data center industry. Colocation services and secure software-defined virtual private clouds are offered, built on OpenStack and Open Compute hardware. Operations are managed through a spinoff entity, BaseLayer OS. Six data centers are maintained across Asia, North America, and Europe. An Environmental Quality Award was received from the New Jersey Business Industry Association in 2015.
IO.com's top competitors include Equinix, DataBank and 365 Data Centers.
IO.com has 7 investors. Key investors include Deutsche Bank, J P Morgan, Macquarie Group, Wells Fargo, and Iron Mountain.
Yes. IO.com was acquired by Iron Mountain in December 2017.

