Cadence Design Systems Acquires Integrand Software, Inc.

Ambient Enterprises Acquires Integ Systems Corporation

April 9, 2026

Industrial Services

Ambient Enterprises, a national group of HVAC design and implementation specialists, has acquired Integ Systems Corporation. Integ designs, supplies, and services integrated power protection and mechanical support systems for mission-critical environments including data centers and medical imaging facilities.

Cadence to Acquire Hexagon's Design & Engineering Business (MSC Software)

February 26, 2026

AI & Machine Learning

Cadence (NASDAQ: CDNS) entered into a definitive agreement to acquire Hexagon AB’s Design & Engineering (D&E) business, including MSC Software, for approximately €2.7 billion. The deal is intended to strengthen Cadence’s Intelligent System Design and system analysis portfolio with Hexagon’s multiphysics simulation technologies such as MSC Nastran and Adams.

Cadence Acquires Secure-IC

October 30, 2025

Cybersecurity

Cadence Design Systems has completed its acquisition of Secure-IC, a provider of embedded security IP, security evaluation tools and related services. The deal enhances Cadence’s embedded cybersecurity capabilities and positions the company to better address security and regulatory requirements across end markets such as automotive, aerospace, data center and IoT.

Cadence Design Systems Acquires Invecas

January 8, 2024

Engineering Services

Cadence Design Systems has acquired Invecas, a design engineering and embedded software firm headquartered in Santa Clara, California, to strengthen Cadence's system design engineering capabilities across chip design, advanced packaging and embedded software. The acquisition brings an engineering team centered in Hyderabad and is expected to be immaterial to Cadence's revenue; terms were not disclosed.

Siemens Digital Industries Software Acquires Avery Design Systems

November 2, 2022

Software

Siemens Digital Industries Software has signed an agreement to acquire Avery Design Systems, a simulation-independent verification IP supplier headquartered in Tewksbury, Massachusetts. The acquisition will add Avery's verification IP and compliance test-suite technology to Siemens' Xcelerator portfolio to strengthen Siemens' integrated circuit verification offerings.

Siemens Acquires Avatar Integrated Systems

July 15, 2020

Software

Siemens Digital Industries Software (Mentor) has agreed to acquire Avatar Integrated Systems Inc., a Santa Clara, California developer of place-and-route electronic design automation (EDA) software. Avatar will be integrated into Siemens' Xcelerator portfolio and Mentor IC EDA suite to expand Siemens' chip physical‑design capabilities; terms were not disclosed and the deal was expected to close in H2 2020.