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Aruba Networks

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Aruba Networks is a networking and security business founded in California and now operated within Hewlett Packard Enterprise as HPE Aruba Networking.

Last updated October 16, 2026

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Overview

Aruba Networks is a California-founded enterprise networking company whose business became part of Hewlett Packard Enterprise after HP acquired the company in 2015. It was established in Sunnyvale in 2002 by Keerti Melkote and Pankaj Manglik. The company developed a portfolio centered on wireless and wired network infrastructure, including network switches, wireless access points, wireless controllers, and hotspot solutions. Aruba's core market has been enterprise and institutional networking. Its products were designed to help organizations deploy and manage wireless local-area networks, connect users and devices, and control traffic across wired and wireless infrastructure. This placed the company in competition with other enterprise networking suppliers while giving it a distinct emphasis on wireless access and mobility-oriented networking. On March 2, 2015, Hewlett-Packard announced an agreement to acquire Aruba Networks for approximately US$3 billion. HP completed the transaction on May 19, 2015. Following Hewlett-Packard's separation into Hewlett Packard Enterprise and HP Inc., Aruba's networking and security activities became part of Hewlett Packard Enterprise's broader networking operations. From November 1, 2015, the business was described as the Intelligent Edge unit of Hewlett Packard Enterprise, bringing together networking and security assets and acquisitions associated with HP and HPE. The Aruba name continued to be used within HPE's networking portfolio, including the HPE Aruba Networking identity. This means that Aruba Networks is best understood today as an active HPE networking business and brand rather than as an independent, separately listed company. Its historical identity is associated with enterprise wireless networking, while its later role has been to provide a wider set of wired, wireless, security, switching, access, and network-management capabilities within HPE's portfolio. The business has also been affected by broader portfolio and regulatory decisions involving HPE. In connection with HPE's acquisition of Juniper Networks, HPE agreed to divest its Instant On technology and related patents under an arrangement with the United States Department of Justice intended to secure regulatory approval for that transaction. The divestiture illustrates that Aruba-related and adjacent networking technologies can be reshaped by competition-review requirements and corporate portfolio strategy.

History

Aruba Networks was founded in Sunnyvale, California, in 2002 by Keerti Melkote and Pankaj Manglik. From its beginning, the company concentrated on enterprise networking, particularly the infrastructure required to support wireless connectivity and mobile access. Its product range included network switches, wireless access points, wireless controllers, and hotspot solutions. The company's historical importance within enterprise networking came from its focus on integrating wireless access with the wider network environment. Rather than operating only as a provider of standalone connectivity devices, Aruba supplied multiple infrastructure components used to connect clients, manage wireless networks, and link wireless deployments with wired switching systems. This positioned the business within the enterprise networking and security market. A major turning point came on March 2, 2015, when Hewlett-Packard announced that it would acquire Aruba Networks for approximately US$3 billion. The acquisition was completed on May 19, 2015. The transaction brought Aruba into HP's networking portfolio and ended its independent status as a separately operated public-company-style business under its former identity. The subsequent separation of Hewlett-Packard into Hewlett Packard Enterprise and HP Inc. changed the organizational context in which Aruba operated. From November 1, 2015, Aruba was described as part of Hewlett Packard Enterprise's Intelligent Edge business unit. That unit combined Aruba's networking and security activities with other HP and HPE networking-related operations and acquisitions. The Aruba name consequently continued as a major product and business identity within HPE rather than disappearing after the acquisition. In its HPE form, the business has been associated with enterprise wired and wireless networking, switching, access infrastructure, security, and related network-management capabilities. The brand's development reflects the convergence of wireless access, switching, and security in corporate networks. It also reflects the way large technology companies use acquisitions to assemble broader infrastructure portfolios. The business has remained subject to portfolio review as HPE has pursued further expansion. In connection with HPE's acquisition of Juniper Networks, HPE agreed to divest Instant On technology and patents as part of an arrangement with the United States Department of Justice that enabled the acquisition to receive regulatory approval. This decision demonstrates how competition regulation can require technology divestitures even when the assets are part of a broader networking strategy. Aruba Networks is therefore both a historical company and an ongoing HPE brand identity. Its independent origins date to 2002, its corporate independence ended with the 2015 HP acquisition, and its present significance lies in its role within HPE Aruba Networking and the wider HPE networking and security portfolio.

  • 2015

    HP announces Aruba acquisition

    [1]

    Hewlett-Packard announced an agreement to acquire Aruba Networks for approximately US$3 billion on March 2, 2015.

  • 2015

    Acquisition completed

    [1]

    Hewlett-Packard completed its acquisition of Aruba Networks on May 19, 2015.

  • 2015

    Aruba joins HPE's Intelligent Edge unit

    [1]

    From November 1, 2015, Aruba operated within Hewlett Packard Enterprise's Intelligent Edge business unit, covering networking and security operations and acquisitions.

  • 2002

    Aruba Networks is founded

    [1]

    Keerti Melkote and Pankaj Manglik founded Aruba Networks in Sunnyvale, California.

Products and positioning

Enterprise networking and security infrastructure with a historical emphasis on wireless connectivity, access points, switching, controllers, and centrally managed network environments.

  • Wired enterprise networking

    Network switches

    Aruba's switching products formed the wired infrastructure layer of its enterprise networking portfolio. They were used to connect network devices and provide the wired foundation supporting wireless access, user connectivity, and broader corporate network operations.

  • Wireless networking

    Wireless access points

    Aruba wireless access points provide radio-based connectivity for enterprise users and devices. They represent one of the company's defining product categories and support the deployment of managed wireless local-area networks.

  • Wireless network management

    Wireless controllers

    Wireless controllers coordinate and manage wireless network infrastructure. Aruba's controllers complemented its access points by supporting centralized administration and the operation of larger enterprise wireless environments.

  • Wireless access services

    Hotspot solutions

    Aruba hotspot offerings addressed managed wireless access scenarios in which organizations provide connectivity to users or visitors. They extended the company's wireless networking portfolio beyond internal enterprise access.

  • Networking technology

    Instant On technology

    Instant On is networking technology associated with HPE's portfolio. HPE agreed to divest the technology and related patents as part of a regulatory arrangement connected with its acquisition of Juniper Networks.

Brand decisions

  • 2015

    HP acquires Aruba NetworksM&A

    Background

    Hewlett-Packard sought to expand its enterprise networking and wireless infrastructure capabilities through the acquisition of Aruba Networks.

    Action taken

    HP announced the approximately US$3 billion transaction on March 2, 2015 and completed it on May 19, 2015.

    Aftermath

    Aruba ceased to operate as an independent company and became part of HP's networking activities, later operating within Hewlett Packard Enterprise's Intelligent Edge business.

    announced acquisition value. Approximately US$3 billion (2015)

  • Divestiture of Instant On technology and patentsStrategy

    Background

    HPE agreed to divest Instant On technology and patents in connection with the regulatory approval process for its acquisition of Juniper Networks.

    Action taken

    HPE agreed to transfer or divest the specified technology and intellectual-property assets under an arrangement with the United States Department of Justice.

    Aftermath

    The divestiture was intended to allow the Juniper acquisition to proceed through regulatory approval while addressing competition concerns.

Recent events

  • Reported

    ITE signs AI industry partnership agreements[2]

    ITE signed partnership agreements with Aruba, Intel, SoftBank Telecom Singapore and Tata Consultancy Services. The companies will provide internship opportunities and support development of ITE's AI curriculum.

  • Reported

    TechTarget announces 2022 EMEA Archer Award winners[3]

    TechTarget announced the 2022 EMEA winners of its Archer Awards, recognizing customers for data-driven marketing and sales excellence. Winners included Palo Alto Networks, 8x8, Okta, MD Green Cabin, Neptune Software, Trend Micro, Dell Servers and Aruba.

  • Reported

    Aruba announced its EdgeConnect Microbranch solution[4]

    Aruba announced its EdgeConnect Microbranch networking solution for home and small offices in hybrid work environments. The solution had entered early trial, with a general release planned for March 2022.

  • Unconfirmed

    Aruba Central adds AIOps features[5]

    Aruba announced AIOps features for Aruba Central that can use recommendations from its Edge Services Platform to decide how to resolve certain enterprise network technical problems.

  • Unconfirmed

    Aruba announces CX 4100i and CX 6000 switches[5]

    Aruba announced two switches for edge locations: the rugged CX 4100i, designed for extreme temperatures and harsh environments, and the entry-level CX 6000 for less demanding edge locations.

  • Unconfirmed

    Aruba completes acquisition of Silver Peak[6]

    Aruba announced that it completed its $925 million acquisition of Silver Peak, which it said would strengthen its edge services platform.

  • Reported

    HPE completed its acquisition of Silver Peak[7]

    Hewlett Packard Enterprise announced that it completed its $925 million acquisition of Silver Peak; Silver Peak will become part of Aruba, a Hewlett Packard Enterprise company.

  • Aruba launches Instant On AP22 access point[8]

    Aruba introduced the Instant On AP22 Wi-Fi 6 access point for small and medium-sized businesses and organizations.

  • Reported

    Aruba launches Aruba ESP[9]

    Aruba launched Aruba ESP, an AI-driven cloud-native platform for edge services built on AIOps, zero-trust network security and a unified architecture.

  • Unconfirmed

    Aruba unveils Edge Services Platform[10]

    Aruba announced its cloud-based Aruba Edge Services Platform, which analyzes network data to identify issues and abnormalities and can self-optimize.

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