Keysight Technologies Acquires SCALABLE Network Technologies

Keysight Technologies Acquires Cliosoft

February 23, 2023

Software

Keysight Technologies has acquired Cliosoft to add the company's design data and IP management software to Keysight's electronic design automation (EDA) portfolio. The acquisition integrates Cliosoft's revision-control and PDM capabilities with Keysight's PathWave/ADS tools to strengthen design-to-test workflows and accelerate customer productivity across semiconductor, communications, automotive and aerospace markets.

Keysight Technologies Acquires Eggplant

June 25, 2020

Software

Keysight Technologies completed the acquisition of Eggplant, an AI-driven software test automation platform, from The Carlyle Group for approximately $330 million. The deal brings Eggplant’s application-layer testing and analytics capabilities into Keysight’s portfolio to expand its software-centric solutions and address broader end-markets.

Ansys Acquires OnScale to Expand Cloud Simulation Portfolio

April 13, 2022

Cloud & SaaS

Ansys has signed a definitive agreement to acquire cloud simulation provider OnScale to extend its cloud-native portfolio with OnScale’s web-based user interface and cloud simulation framework. The acquisition will integrate OnScale’s technology into Ansys’ existing cloud offerings to provide device-independent, web-based access to Ansys simulation capabilities; terms were not disclosed.

Keysight Technologies Acquires Sanjole

February 22, 2021

Telecommunications

Keysight Technologies has completed the acquisition of Sanjole, a provider of protocol decoding and interoperability test solutions for 4G, 5G and other wireless technologies. The deal augments Keysight’s 5G test and measurement portfolio by adding Sanjole’s hardware and software capabilities to help customers troubleshoot complex wireless protocol and interoperability issues; terms were not disclosed.

Keysight Technologies Acquires ESI Group

January 10, 2024

Software

Keysight Technologies announced the successful result of its cash tender offer for ESI Group shares and will hold 98.2% of ESI's share capital following settlement. Keysight said it will request a squeeze-out of remaining shares at the same cash price (€155 per share); ESI is a France-based provider of predictive physics modeling and virtual prototyping software with ~1,000 employees and ~€130m in 2022 revenue.

Keysight Technologies Acquires Spirent Communications plc

October 15, 2025

Telecommunications

Keysight Technologies has completed its acquisition of Spirent Communications plc for approximately £1.16 billion (about US$1.46 billion) on a fully diluted basis. Spirent shareholders receive 202.5 pence per share (199p cash plus a 3.5p special dividend); Spirent will be integrated into Keysight’s Communications Solutions Group while certain Spirent business lines will be divested to satisfy regulatory conditions.