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C-COR

C-COR was an American communications-services and video-transport company that developed cable-network hardware before expanding into video-on-demand, advertising-insertion, and communications software.

Last updated August 31, 2026

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Overview

C-COR was an American communications-services company incorporated in 1953 as CECO and headquartered in State College, Pennsylvania. It became associated with the development of equipment and systems used to transport and distribute television and other communications signals over cable networks. The company was particularly known for innovations in cable-network powering and video transport, and it later traded on NASDAQ under the symbol CCBL. C-COR’s early technical work focused on the practical infrastructure required by cable operators. In 1953, the company introduced cable powering, a method of transmitting electrical power through coaxial cable so that cable amplifiers could operate without separate local power connections. This technology addressed a key deployment problem for cable systems, whose amplifiers were often installed at intervals along utility poles and other network routes. In 1965, C-COR introduced integrated circuits into amplifiers used on utility poles, helping reduce reliance on earlier discrete-component designs. In 1969, it became the first company identified in the reference material to use heat fins on amplifiers, an approach intended to improve thermal management in outdoor network equipment. From the 1990s onward, the company’s business scope shifted beyond traditional hardware amplification. C-COR increasingly pursued communications services and software for cable and broadband operators, including video-on-demand systems and cable-television advertising insertion. This transition reflected the changing economics of the cable industry, as operators sought to provide interactive video services, targeted advertising, and more software-controlled network functions in addition to basic signal distribution. The company expanded this software-oriented strategy through acquisitions. In October 2004, it acquired Optinel Systems, Stargus, Alopa Networks, and Lantern Communications. It subsequently acquired the video-on-demand solutions provider nCUBE in 2005, along with four other software companies referenced in the source material. These transactions broadened C-COR’s portfolio from network hardware into software and services supporting video delivery and cable-operator operations. The integration of acquired businesses also led to restructuring. In 2006, as part of a workforce reduction involving approximately 225 employees, C-COR closed the Sunnyvale, California operations associated with Alopa Networks and Lantern Communications. The restructuring illustrated the operational pressures involved in consolidating a hardware-and-software portfolio during a period of rapid change in the cable and telecommunications industries. C-COR remained based in State College until late 2007, when it was sold to ARRIS. The sale ended C-COR’s existence as an independent publicly traded company and brought its technology and operations into ARRIS’s communications-equipment business. The C-COR name is therefore primarily associated with the historical development of cable-network amplification, video transport, and cable-industry software rather than with a currently operating standalone brand.

History

C-COR was incorporated in 1953 as CECO and developed a business around the infrastructure required by cable-television and communications networks. Its early significance came from solving practical problems in the deployment of coaxial cable systems. In the same year as its incorporation, the company introduced cable powering, which transmitted electrical power through coaxial cables to operate cable amplifiers. This allowed amplifiers positioned along a cable route to draw power through the network rather than requiring an independent power connection at every location. C-COR continued to develop amplifier technology during the expansion of cable television. In 1965, it introduced integrated circuits into amplifiers installed on utility poles. The move represented an effort to modernize the electronics used in outdoor cable-network equipment. In 1969, the company was the first identified in the available reference material to use heat fins on amplifiers, improving the dissipation of heat from equipment exposed to demanding outdoor conditions. These developments contributed to C-COR’s reputation as a cable-network hardware innovator. During the 1990s, the company began changing its strategic direction. Rather than concentrating solely on amplifiers and other physical network components, C-COR moved toward communications services and software. Its later activities included video-on-demand systems and cable-television advertising insertion, areas that became increasingly important as cable operators moved toward interactive programming, digital delivery, and more sophisticated commercial services. The company accelerated this transition through acquisitions. In October 2004, it acquired Optinel Systems, Stargus, Alopa Networks, and Lantern Communications. These transactions added software and communications capabilities to its existing hardware business. In 2005, C-COR acquired nCUBE, a provider of video-on-demand solutions, as well as four other software companies. The acquisition program broadened the company’s offering for cable operators and placed greater emphasis on software-supported video services. C-COR’s expansion also created integration and cost pressures. In 2006, the company carried out a workforce reduction involving approximately 225 employees. It closed the Sunnyvale, California operations associated with Alopa Networks and Lantern Communications, consolidating activities after the acquisitions. The restructuring occurred as C-COR managed the transition from a traditional cable-equipment manufacturer to a broader communications technology provider. C-COR was based in State College, Pennsylvania for most of its independent existence and was formerly listed on NASDAQ under the ticker CCBL. It remained headquartered there until late 2007. In that period, C-COR was sold to ARRIS, a communications-equipment company. The transaction ended C-COR as a standalone public company and marked the absorption of its business into ARRIS. Its historical legacy rests on cable powering, amplifier design, video transport, video-on-demand, and cable-advertising software.

  • 2007

    Sale to ARRIS

    [1]

    C-COR was sold to ARRIS in late 2007, ending its independent corporate existence.

  • 2006

    Sunnyvale operations closed during restructuring

    [1]

    The company closed the Sunnyvale operations of Alopa Networks and Lantern Communications during a workforce reduction involving approximately 225 employees.

  • 2005

    Expansion into video-on-demand software

    [1]

    C-COR acquired nCUBE and four other software companies, extending its presence in video-on-demand and communications software.

  • 2004

    Expansion through four communications acquisitions

    [1]

    C-COR acquired Optinel Systems, Stargus, Alopa Networks, and Lantern Communications in October.

  • 1969

    Heat fins introduced on amplifiers

    [1]

    C-COR became the first company identified in the reference material to use heat fins on amplifiers.

  • 1965

    Integrated circuits introduced in cable amplifiers

    [1]

    The company introduced integrated circuits into amplifiers used on utility poles.

  • 1953

    Incorporation as CECO and introduction of cable powering

    [1]

    C-COR was incorporated as CECO and introduced a system for transmitting power through coaxial cables to operate cable amplifiers.

Products and positioning

C-COR positioned itself as a technology provider for cable operators, initially through network amplification and signal-transport hardware and later through software and services for video delivery, on-demand programming, and advertising insertion.

  • Cable-network infrastructure · 1953

    Cable powering systems

    C-COR introduced cable powering in 1953. The technology transmitted electrical power through coaxial cables so that amplifiers deployed along a cable route could be powered through the network. It was an early foundational offering connected to the company’s role in cable-system infrastructure.

  • Cable-network equipment

    Cable amplifiers

    C-COR developed amplifiers used in cable-distribution networks, including equipment installed on utility poles. The company’s amplifier work included the introduction of integrated circuits in 1965 and heat fins in 1969, developments associated with improved electronics integration and thermal management.

  • Video and communications infrastructure

    Video transport systems

    Video transport systems were central to C-COR’s identity and supported the movement of television and video signals through communications networks. The company became best known for this area before broadening its business into software and services for cable operators.

  • Communications software · 2005

    Video-on-demand solutions

    C-COR expanded into video-on-demand software during its later corporate history. Its 2005 acquisition of nCUBE strengthened this part of the portfolio and supported the company’s strategy of serving cable operators with software in addition to network hardware.

  • Cable and video software

    Cable-television advertising insertion

    Advertising-insertion systems formed part of C-COR’s later communications-software business. These systems were intended to support the placement of advertising within cable television programming, complementing the company’s video-on-demand and broader cable-operator service offerings.

Brand decisions

  • 2007

    Sell the company to ARRISM&A

    Background

    C-COR had developed from a cable-amplifier supplier into a broader provider of video transport, communications services, and software.

    Action taken

    C-COR was sold to ARRIS in late 2007.

    Aftermath

    C-COR ceased to operate as an independent public company and became part of ARRIS.

  • 2006

    Restructure acquired operationsStrategy

    Background

    C-COR undertook workforce and operational consolidation after a period of acquisition-led expansion.

    Action taken

    The company implemented a reduction involving approximately 225 employees and closed the Sunnyvale operations of Alopa Networks and Lantern Communications.

    Aftermath

    The closures reduced C-COR’s operating footprint and consolidated activities associated with acquired businesses.

  • 2005

    Expand through nCUBE and other software acquisitionsM&A

    Background

    C-COR sought to strengthen its position in video-on-demand and other software services for cable operators.

    Action taken

    C-COR acquired nCUBE, a video-on-demand solutions provider, and four other software companies.

    Aftermath

    The transactions further shifted the company’s business mix toward software and communications services.

  • 2004

    Acquire four communications-technology companiesM&A

    Background

    C-COR was shifting from a hardware-centered cable-equipment business toward communications services and software.

    Action taken

    The company acquired Optinel Systems, Stargus, Alopa Networks, and Lantern Communications in October 2004.

    Aftermath

    The acquisitions broadened C-COR’s software and communications portfolio, although some acquired operations were later consolidated.

Sources1 sources

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