InvenSense, a TDK Group Company, is a world leading provider of MEMS sensor platforms found in Mobile, Wearables, Smart Home, Industrial, and Automotive products.

Analytics applications and artificial intelligence development.

Platform to synchronize enterprise data in the cloud.

Acquired by Salesforce

Enterprise SAAS Knowledge Automation.

Acquired by Prysm, Inc.

Silicon solutions delivering fiber-fast broadband access over existing copper wiring.


ATM data communication silicon.


Collaborative content management.


One-time programmable memory for consumer devices.

Acquired by SanDisk Corporation

Semiconductor and systems for video and imaging solutions

Acquired by Imagination Technologies PLC

Application Acceleration equipment.

Acquired by Citrix Systems, Inc.

Service assurance software solutions


Cloud and managed hosting solutions

Acquired by Dimension Data Holdings PLC

Advanced commercial solutions for proactive management of mobile video

Acquired by Allot Communications Ltd.

Application focused mixed signal & analog IC’s


Carrier-grade optical ethernet transport and switching solutions

Acquired by Ciena

Software services and platform company.

Acquired by Ameriquest Mortgage Co.

Access chips and embedded software for the FTTxmarket

Acquired by Broadcom, 2010

IP based video streaming & media content management platform.

Acquired by NDS Group PLC

Tele Atlas delivers digital maps and other dynamic content for navigation and location-based services, including personal and in-car navigation systems, and provides data used in a wide range of mobile and Internet map applications.

Public Offering, 2005 Acquired by TomTom, 2008

Mobile infrastructure software for wireless communications

Acquired by Mavenir Systems, Inc.

Flash storage solutions

Acquired by Western Digital Corporation

Digital pathology solutions for clinical diagnostics and drug discovery

Acquired by Ventana Medical Systems, Inc.

Broadband communications access systems and software for fiber-/copper-based networks

NYSE: CALX, March 2010

Gateway & end-to-end software platforms & applications for broadband.

Acquired by Espial Group, Inc.

Sonet silicon solutions.

Acquired by Infineon Technologies, Inc.

Network Application Accelerators.

Acquired by Cypress Semiconductor Corporation

Enterprise financial planning and forecasting.

Acquired by Lawson Software, Inc.

CMOS photonics technology for high speed interconnects

Acquired by Cisco Systems, Inc.

Online shopping cart.

Acquired by Dealtime, Inc.

Appliance-based log management platform

Acquired by TIBCO

Shape-based, top level routing tech.

Acquired by Synopsys, Inc.

Magma Design Automation- EDA Software.


Cloud contact center software


Applications specific DSP chips to enable next gen packet networks.

Acquired by Intel Corporation

Gigabit Ethernet routing switches.

Acquired by Cabletron Systems, Inc.

Channel data management