Cadence  
   Offers software for electronic design combined with comprehensive, skilled methodology and design services expertise.
   http://www.cadence.com/

Mentor Graphics  
   A provider of electronic hardware and software design solutions and consulting services to telecommunications, automotive, consumer electronics, computer, semiconductor and aerospace companies. This company is a pioneer of the Electronic Design Automation
   http://www.mentorg.com/

Monterey Design Systems Inc.  
   Develops and markets physical design software methodology and tools that enables physical chip implementation from system to GDSII tapeout of complex, deep submicron SoC products. Includes product description, company news and white papers.
   http://www.montereydesign.com/

Eagleware - RF & Microwave Design Software  
   Provides synthesis and simulation software for RF and Microwave circuits, schematic capture and PCB layout.
   http://www.eagleware.com

Design Tool Encapsulation  
   PhD Thesis and freeware, Tcl based toolkit : Encapsulating Tools into an EDA Framework
   http://members.tripod.com/~encapsulate

Synopsys, Inc.  
   Develops, markets and supports high level design automation software for designers of integrated circuits and electronic systems.
   http://www.synopsys.com/

Mician GbR  
   Develops MicroWave Wizard, a mode-matching synthesis, analysis and optimization (EM) CAD tool for the complete class of rectangular and circular waveguide networks. Includes examples of waveguide structures and product description.
   http://www.mician.com

NoBug Consulting Inc.  
   Provides ASIC and VLSI design and verification for multimedia, telecommunications, networking and computer applications. Includes product descriptions and capability statement.
   http://www.nobugconsulting.com/

Labcenter Electronics  
   Offers schematic capture, simulation and PCB layout including real time interactive simulation of 8051, HC11 and PIC microcontroller based designs.
   http://www.labcenter.co.uk/

Mace Computer Systems B.V.  
   Provides Windows 95/98 freeware and shareware including an Orcad schematic viewer and ATMEL AT89S8285 programmer.
   http://www.umace.com/

Tanner Research Inc.  
   Developer of L-Edit Pro mask layout editor and provides IC design consulting services, technology research and electronic products. Includes product description and capabiltiy statement.
   http://www.tanner.com

Iris Technologies  
   Provides engineering software to design cable and satellite (CATV & MATV) networks. Demonstration version available. [English and French]
   http://www.iristechnologies.com/Endefaut.htm

Verplex Systems  
   Producer of formal verification systems. Contains product description and support information, company overview, news, and contact information.
   http://www.verplex.com/