Edgio, Inc., formerly Limelight Networks, was an American company that provides a
content delivery network
A content delivery network (CDN) or content distribution network is a geographically distributed network of proxy servers and their data centers. The goal is to provide high availability and performance ("speed") by distributing the service spat ...
(CDN) service, used for delivery of digital media content and software.
Following a 2022 acquisition of Edgecast, the company re-branded as Edgio, and now includes
edge computing
Edge computing is a distributed computing model that brings computation and data storage closer to the sources of data. More broadly, it refers to any design that pushes computation physically closer to a user, so as to reduce the Latency (engineer ...
and
cybersecurity
Computer security (also cybersecurity, digital security, or information technology (IT) security) is a subdiscipline within the field of information security. It consists of the protection of computer software, systems and networks from thr ...
services, such as
DDoS mitigation.
As of January 2023, the company's network has more than 300 points-of-presence and delivers with 250+ terabits per second of egress capacity across the globe.
The company went bankrupt in 2024 and ceased operation on 15 January 2025.
Company history

Edgio was founded in 2001 in
Tempe, Arizona
Tempe ( ; ''Oidbaḍ'' in O'odham language, O'odham) is a city in Maricopa County, Arizona, United States, with the Census Bureau reporting a 2020 population of 180,587. The city is named after the Vale of Tempe in Greece. Tempe is located in t ...
as Limelight Networks, a provider of content delivery network services. The company's Limelight Orchestrate Platform delivers Live and On-Demand video and online content to any connected device anywhere in the world.
In July 2006, the company closed a $130 million equity financing round led by
Goldman Sachs Capital Partners
Goldman Sachs Alternatives is the alternative investment arm of Goldman Sachs, focused on private equity, private credit, secondaries, real estate, infrastructure, and growth equity investments globally. The group, which is based in New York ...
. Limelight Networks later raised $240 million in an initial public offering, during June 2007, selling 16 million shares at $15. In April 2008, company founder Michael Gordon was recognized as a "Streaming Media All-Star" by ''StreamingMedia Magazine,'' for his contributions to the industry.
In January 2021, Limelight Networks and its board of directors announced that Bob Lyons has been named as the new president and CEO of Limelight Networks, Inc. and will join the company and the board of directors effective February 1, 2021. Mr. Lyons was formerly CEO of Alert Logic.
In September 2021, Limelight Networks acquired Moov Corporation, which did business as Layer0. The acquisition of Layer0 added website orchestration and workflow products, now part of Edgio's Applications suite.
On June 16, 2022, Limelight Networks completed the acquisition of
Edgecast
Edgecast, Inc. (formerly Edgio, formerly Verizon Digital Media Services, formerly Edgecast Networks, Inc) was a subsidiary of Yahoo! Inc. (2017–present), Yahoo! Inc. and provider of content delivery network (CDN) and video streaming services. ...
from
Yahoo! Inc. and rebranded itself to Edgio. The acquisition of Edgecast expanded the reach of Edgio's global delivery network, and also added enterprise-class security solutions to the product portfolio. Additionally, Edgecast brought the Uplynk product - a video workflow and orchestration tool for the streaming of live and on-demand events. Following this acquisition, Edgio developed two distinct offerings - its Applications suite, consisting of website orchestration and cybersecurity solutions; and its Media suite, consisting of media delivery on its global edge network and video streaming solutions.
Edgio had received several industry accolades. In November 2022, an Industry Analyst firm, Quadrant Knowledge Solutions, conducted research into the commercial content delivery network services marketplace and named Edgio as a Leader in the 2022 SPARK Matrix Report.
In March 2023, another leading Industry analyst firm, IDC, categorized Edgio as a Major Cloud Platform for Cloud-Native PaaS Solutions.
In early June 2023, Frost & Sullivan assessed the holistic web protection platform industry and based on its findings, recognized Edgio with the 2023 Global Customer Value Leadership Award.
In late June 2023,
GigaOm
Gigaom is a technology-focused analyst firm and media company. It was founded by Om Malik in San Francisco, California. In March 2015, it was shut down and in June 2015, its website and content were acquired by Knowingly and relaunched.
History
...
, a technology focused analyst firm and media company, awarded Edgio the Leadership and Outperformer position in its latest GigaOm Radar for Edge Platforms v3 Report. Edgio was recognized as the leader in th
graphic and several tables and defined as a platform player with maturity within the market.
In July 2023, Edgio was recognized as a Leader in the Frost Radar: Global Content Delivery Network, 2023, by research and consulting firm Frost & Sullivan.
On 9 September 2024, Edgio filed for
Chapter 11 bankruptcy
Chapter 11 of the United States Bankruptcy Code ( Title 11 of the United States Code) permits reorganization under the bankruptcy laws of the United States. Such reorganization, known as Chapter 11 bankruptcy, is available to every business, w ...
protection. The company plans to sell its assets to Lynrock Lake LP, a private equity firm, for around $110 million.
Akamai Technologies
Akamai Technologies, Inc. is an American company specialized in content delivery networkJ. Dilley, B. Maggs, J. Parikh, H. Prokop, R. Sitaraman, and B. Weihl. (CDN), cybersecurity, DDoS mitigation, and cloud services. It is headquartered in ...
purchased Edgio's customer contracts and patents among assets.
Technologies

Edgio operates its own private network with more than 250+ terabits per second of global egress capacity. The network consists of dense clusters of specially configured servers in more than 300 delivery locations (points-of-presence) which are interconnected through the company's global network and connected to more than 1000 Internet service provider (ISP) networks. Edgio caches web content for its customers in multiple delivery locations around the world, serving it to users from the fastest location. A private fiber network backbone between its delivery locations allows cache-fill traffic and dynamic content to bypass the public internet and improve the delivery speed of content. This architecture is managed by intelligent proprietary software that increases the speed of delivery with fewer cache misses and can scale to handle surges in end-user demand. Edgio networks mainly uses
FreeBSD
FreeBSD is a free-software Unix-like operating system descended from the Berkeley Software Distribution (BSD). The first version was released in 1993 developed from 386BSD, one of the first fully functional and free Unix clones on affordable ...
as operating system on their
infrastructures
Infrastructure is the set of facilities and systems that serve a country, city, or other area, and encompasses the services and facilities necessary for its economy, households and firms to function. Infrastructure is composed of public and pri ...
.
The Edgio Platform
The Edgio Platform is composed of services including
content delivery
Digital distribution, also referred to as content delivery, online distribution, or electronic software distribution, among others, is the delivery or distribution of information or materials through digital platforms. The distribution of digital ...
, video packaging and content management, web acceleration,
cloud security
Cloud computing security or, more simply, cloud security, refers to a broad set of policies, technologies, applications, and controls utilized to protect virtualized IP, data, applications, services, and the associated infrastructure of cloud com ...
(including DDoS and WAF protection), and
cloud storage
Cloud storage is a model of computer data storage in which data, said to be on "the cloud", is stored remotely in logical pools and is accessible to users over a network, typically the Internet. The physical storage spans multiple servers (so ...
.
Customers
In August 2007, the company announced a technology and services agreement with
Microsoft
Microsoft Corporation is an American multinational corporation and technology company, technology conglomerate headquartered in Redmond, Washington. Founded in 1975, the company became influential in the History of personal computers#The ear ...
under which Limelight will help improve the performance, scalability, and reliability of Internet delivery of media content and online services, including video, music, games, software, and social media, across Microsoft's global Internet properties. In March 2008, the company was the infrastructure provider for the webcast of Oprah's "A New Earth" classroom series, featuring author
Eckhart Tolle
Eckhart Tolle ( ; ; born Ulrich Leonard Tölle, 16 February 1948) is a German-born spiritual teacher and self-help author. His books include ''The Power of Now, The Power of Now: A Guide to Spiritual Enlightenment'' (1997), ''A New Earth, A New ...
. The live event drew over 800,000 users. The server crashed during the event because of an error in the programming code; the crash was widely misreported as a failure of network infrastructure.
In May 2008, NBC announced that the company would be the content delivery network for the
2008 Summer Olympics
The 2008 Summer Olympics (), officially the Games of the XXIX Olympiad () and officially branded as Beijing 2008 (), were an international multisport event held from 8 to 24 August 2008, in Beijing, China. A total of 10,942 athletes fro ...
webcast on NBCOlympics.com. Ultimately, the company delivered "more than 50 million unique visitors, resulting in 1.3 billion page views, 70 million video streams, and 600 million minutes of video watched" for NBCOlympics.com, using Microsoft Silverlight technology.
In June 2008, the company was the primary source of content delivery services for the online debut of Disney's ''
Camp Rock
''Camp Rock'' is a 2008 musical television film directed by Matthew Diamond from a screenplay by Karin Gist, Regina Hicks, Julie Brown, and Paul Brown. The 73rd Disney Channel Original Movie (DCOM), the film stars Demi Lovato, Joe Jonas, ...
.'' The 24-hour online event saw more than 863,000 total plays for the movie. In January 2009, the company
delivered the inauguration of U.S. President Barack Obama to 2.5 million Internet viewers around the world, resulting in more than 9 million simultaneous multimedia streams overall flowing through the company's network. Later that year, in March, the company was the exclusive mobile content delivery provider for CBS'
coverage of the 2009 NCAA tournament. Limelight Networks' technology was used to deliver coverage of the college basketball games to the Apple iPhone.
In 2012, Limelight helped deliver sporting events like the Wimbledon Tennis Championships, the Indian Cricket League, the European Championship and the RBS Six Nations’ rugby championships and helped several broadcasters deliver the 2012 Summer Games.
Described and Captured Media Program, a non profit educational organization uses Edgio to accelerate distribution by caching videos on servers as close to the user as possible.
In February 2017 Limelight was one of three content delivery networks to stream the
NFL's Super Bowl.
Acquisitions
* May 2009, the company acquired Kiptronic, Inc., a privately held provider of device-optimized content delivery solutions and dynamic advertising insertion. It exists today as the Orchestrate Video offering.
* April 2010, the company acquired EyeWonder, Inc., a privately held provider of
rich media
Interactive media refers to digital experiences that dynamically respond to user input, delivering content such as text, images, animations, video, audio, and even AI-driven interactions. Over the years, interactive media has expanded across ...
advertising (or "interactive digital advertising") founded in 1999 for $110 million. As part of the purchase of EyeWonder, Limelight Networks, Inc. also purchased chors GmbH. Both of these businesses, which consisted of the EyeWonder business unit, were later sold to
DG.
* August 2011 the company acquired Delve Networks, Inc., a privately held provider of cloud-based video publishing and analytics services. It exists today as the Orchestrate Video offering.
* May 2011, the company acquired AcceloWeb for $20 million. It exists today as the Orchestrate Performance offering.
* May 2011, the company acquired
Clickability, a
web content management system
A web content management system (WCM or WCMS) is a software content management system (CMS) specifically for web content. It provides website authoring, collaboration, and administration tools that help users with little knowledge of web program ...
company, for $10 million. On December 23, 2013, Upland Software announced that they had acquired Clickability from Limelight.
* September 2021, the company acquired Moov Corporation, doing business as Layer0, a provider of sub-second web apps and APIs through an all-in-one Jamstack platform.
* June 2022, the company acquired
Edgecast
Edgecast, Inc. (formerly Edgio, formerly Verizon Digital Media Services, formerly Edgecast Networks, Inc) was a subsidiary of Yahoo! Inc. (2017–present), Yahoo! Inc. and provider of content delivery network (CDN) and video streaming services. ...
from
Yahoo! Inc. for approximately $300 million.
Patent lawsuits
In June 2006, Limelight Networks was sued by
Akamai Technologies
Akamai Technologies, Inc. is an American company specialized in content delivery networkJ. Dilley, B. Maggs, J. Parikh, H. Prokop, R. Sitaraman, and B. Weihl. (CDN), cybersecurity, DDoS mitigation, and cloud services. It is headquartered in ...
and the
Massachusetts Institute of Technology
The Massachusetts Institute of Technology (MIT) is a Private university, private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of moder ...
over alleged patent infringement. In April 2009, the District Court for the District of Massachusetts ruled that Limelight Networks did not infringe, overturning the February 2008 finding of a Boston jury. Similarly, in December 2007, Limelight Networks was sued by
Level 3 Communications
Level 3 Communications, Inc. was an American multinational telecommunications and Internet service provider company headquartered in Broomfield, Colorado. It ultimately became a part of CenturyLink (now Lumen Technologies), where Level 3 Pres ...
over alleged intellectual property and patent infringement. In January 2009, a jury ruled that Limelight Networks did not infringe. Akamai Technologies appealed part of the decision. On April 20, 2011, the
United States Court of Appeals for the Federal Circuit
The United States Court of Appeals for the Federal Circuit (in case citations, Fed. Cir. or C.A.F.C.) is one of the 13 United States courts of appeals. It has special appellate jurisdiction over certain categories of cases in the U.S. federa ...
granted the petition by Akamai Technologies for rehearing
en banc
In law, an ''en banc'' (; alternatively ''in banc'', ''in banco'' or ''in bank''; ) session is when all the judges of a court sit to hear a case, not just one judge or a smaller panel of judges.
For courts like the United States Courts of Appeal ...
its appeal in Akamai Technologies, Inc. v. Limelight Networks, Inc. The order vacated the earlier opinion of December 20, 2010. The order includes a request to file new briefs addressing this question: If separate entities each perform separate steps of a method claim, under what circumstances would that claim be directly infringed and to what extent would each of the parties be liable?
On August 31, 2012, the Court of Appeals for the Federal Circuit issued its opinion in the case. The Court of Appeals stated that the trial court determined that Limelight did not directly infringe on Akamai's patent. A slim majority in this three-way divided opinion also announced a revised legal theory of induced infringement, remanded the case to the trial court giving Akamai an opportunity for a new trial to attempt to prove induced infringement. On December 28, 2012, Limelight filed a petition asking the Supreme Court to review the decision of the Federal Circuit regarding the standard for induced infringement in cases where multiple parties may perform various steps of a patented claim. Akamai filed a cross petition asking the Court to also review the standard for direct infringement in those cases. On June 24, 2013, the Supreme Court asked the Solicitor General to weigh in on the petition for
certiorari
In law, ''certiorari'' is a court process to seek judicial review of a decision of a lower court or government agency. ''Certiorari'' comes from the name of a prerogative writ in England, issued by a superior court to direct that the recor ...
. In June 2014, the Supreme Court reached a unanimous decision rejecting Akamai's claim of "induced infringement".
On July 1, 2016, it was announced that the Massachusetts District Court entered the final judgment in the case, with Limelight paying $51M in total damages to Akamai (to be reflected in Limelight's 2016 Q2 earnings).
See also
*
Streaming media
Streaming media refers to multimedia delivered through a Computer network, network for playback using a Media player (disambiguation), media player. Media is transferred in a ''stream'' of Network packet, packets from a Server (computing), ...
References
External links
Limelight Networks - Customers*[https://web.archive.org/web/20070220195549/http://www.adobe.com/macromedia/proom/pr/2005/flashmediaserver_limelight.html Macromedia Press Release, November 15, 2005 - Macromedia and Limelight Networks deliver Limelight MediaEdge Streaming for Macromedia Flash]
{{refend
2001 establishments in Arizona
2007 initial public offerings
American companies established in 2001
Companies based in Tempe, Arizona
Companies formerly listed on the Nasdaq
Companies that filed for Chapter 11 bankruptcy in 2024
Content delivery networks
Online mass media companies of the United States