When was IO.com founded?

IO.com was founded in 2007 and raised its 1st funding round 1 year after it was founded.

Where is IO.com located?

IO.com is headquartered in Phoenix, United States.

How many employees does IO.com have?

As of Mar 31, 2026, the latest employee count at IO.com is 776.

Is IO.com a funded company?

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 round, raised on Dec 11, 2008.

When was the latest funding round of IO.com?

IO.com's latest funding was a $***** Conventional Debt round on Mar 14, 2016, with participation from 1 investor. Its primary sector is Data Center Infrastructure. In United States, the Data Center Infrastructure sector has seen $16.8B in funding in 2026 to date.

Where does IO.com rank among its competitors?

IO.com ranks 149th amongst 849 active competitors, of which 68 are funded. It stands 8th in terms of total funding among its competitors. The most recent competitor to raise funding was Crusoe, which secured $3.9B in Aug, 2026.

Who are the top competitors of IO.com?

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

IO.com - 2026 Company Profile, Funding & Competitors

Q: Is IO.com an acquired company?

IO.com got acquired by Iron Mountain on Dec 11, 2017.

Company Details

IO provides colocation and secure software defined virtual private clouds which are built using OpenStack and Open compute hardware. An offering of a spinoff company, BaseLayer OS which manages the Data centers. As of 2015, IO has six data centers across Asia,North America, and Europe. In 2015, IO received the Environmental Quality Award from the New Jersey Business & Industry Association (NJBIA).

Key Metrics

Founded Year

2007

Location

Phoenix, United States

Stage

Acquired

Total Funding

$311M in 6 rounds

Latest Funding Round

Conventional Debt, Mar 14, 2016, $*****

Investors

Sterling Partners & 6 more

Ranked

149^th among 849 active competitors

Employee Count

776 as on Mar 31, 2026

Similar Companies

Equinix & 796 more

Exit Details

Acquired by Iron Mountain (Dec 11, 2017)

View IO.com's full profile

IO.com got acquired by Iron Mountain on Dec 11, 2017 at an acquisition amount of $*****.

Click here to take a look at IO.com's acquisition in detail

IO.com has raised a total funding of $311M over 6 rounds. Its first funding round was on Dec 11, 2008. Its latest funding round was a Conventional Debt round on Mar 14, 2016 for $*****. 1 investor participated in its latest round. IO.com has 7 institutional investors.

Here is the list of recent funding rounds of IO.com:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Mar 14, 2016	9903630	Conventional Debt	7291567	6993907	1755407	3715610
Mar 14, 2016	3800376	Series C	5090220	2976468	3574150	Macquarie
May 14, 2013	4740623	Conventional Debt	6727215	2208737	5866993	Wells Fargo

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View details of IO.com's funding rounds and investors

IO.com's employee count trend

IO.com has 776 employees as of Mar 26. Here is IO.com's employee count trend over the years:

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Top competitors of IO.com include Equinix, DataBank and ST Telemedia Global Data Centres. Here is the list of Top 10 competitors of IO.com, 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 & 19 others	79/100
2nd	DataBank 2005, Dallas (United States), Acquired	Provider of colocation, cloud, bare metal, interconnection, and managed services	$2.44B	IMCO, AustralianSuper & 14 others	75/100
3rd	ST Telemedia Global Data Centres 2014, Singapore (Singapore), Acquired	Operator of data centers providing colocation and network connectivity services	$1.3B	Temasek, Singtel & 1 others	73/100
4th	CtrlS 2008, Hyderabad (India), Series B	Operator of interconnected facilities providing colocation, cloud, and managed services	$501M	Bank of Baroda, Tamilnad Mercantile Bank ... & 16 others	71/100
5th	Nxtra 2013, Gurugram (India), Series D	Provider of scalable, secure, and resilient data center infrastructure and colocation services	$1.24B	The Carlyle Group, Alpha Wave Global & 17 others	69/100
6th	AirTrunk 2015, Sydney (Australia), Acquired	Provider of data center colocation solutions	$400M	Goldman Sachs, TPG & 8 others	69/100
7th	Ascenty 2009, Campinas (Brazil), Acquired	Data center colocation services provider	$53.3M	Brookfield Asset Management, Itau Unibanco ... & 12 others	69/100
8th	Compass Datacenters 2011, Dallas (United States), Acquired	Provider of dedicated data center buildings and campuses for clients	$178M	Azrieli Group, CIT & 4 others	69/100
9th	Crusoe 2018, Denver (United States), Series F	Operator of cloud platform providing infrastructure for artificial intelligence workloads	$6.67B	Valor Equity Partners, Founders Fund & 77 others	69/100
10th	Princeton Digital Group 2017, Singapore (Singapore), Series C	Operator of data centers for cloud and artificial intelligence infrastructure	$2.16B	Mubadala, Ontario Teachers' Pension Plan & 8 others	68/100
149th	IO.com 2007, Phoenix (United States), Acquired	Offers DataCenter and colocation services	$311M	Sterling Partners, Tribe Capital & 5 others	40/100