IP Infusion
Open networking software and systems company.
Last updated September 2, 2026
Overview
IP Infusion is an open networking software and systems company founded in 1999 in Santa Clara, CA. It is a subsidiary of ACCESS CO., LTD., which acquired it in 2014. The company provides open-networking solutions including OcNOS network operating system, pre-integrated systems, and IP Maestro management software, deployed in over 600 operator networks across 60+ countries.
History
IP Infusion was founded in 1999 in Santa Clara, CA. It introduced ZebOS, one of the first software-only routing platforms separating NOS from hardware. In 2014, it was acquired by ACCESS CO., LTD., a Tokyo Stock Exchange-listed company (TSE: 4813). In 2018, OcNOS became the first network operating system validated for TIP Disaggregated Cell Site Gateway (DCSG).
Sources
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