Design Chain Management  
   Online access to design tools, resources, collaboration tools, and other engineering design services on a 24/7 anytime, anywhere basis.
   http://www.toolwire.com

Ansoft Corporation  
   Offers EDA software used in high performance component, circuit, and system design.
   http://www.ansoft.com/

Analog Design Automation  
   Provides software for analog/mixed-signal synthesis utilizing intelligent systems techniques.
   http://www.analogsynthesis.com/

EDAToolsCafe  
   A commercial EDA portal and directory with ASIC, FPGA, PCB, and IC design information and resources.
   http://www.edatoolscafe.com/

CMP Technology  
   Provides the CLIP software package for pattern density calculation, chemical mechanical planarization (CMP) simulation, and smart dummy fill to improve uniformity and yield.
   http://www.cmptechnology.com/

Synchronicity  
   Develops web-based enterprise and business-to-business solutions for use in and among teams designing complex electronic products.
   http://www.syncinc.com/

Cadence Design Systems  
   Provides front-to-back design tools and services for all aspects of semiconductor design.
   http://www.cadence.com/

Electronic Design Automation Consortium  
   The trade association for electronic design companies. Has links to all member company's sites.
   http://www.edac.org/

Mentor Graphics  
   Provides software tools and consulting services for electronic design.
   http://www.mentor.com

Synopsys  
   Provides tools and services for digital system-on-chip design.
   http://www.synopsys.com/

Barcelona Design  
   Provides web-based tools for sizing and optimization of analog/mixed-signal circuits.
   http://www.barcelonadesign.com/

Monterey Design Systems  
   Provides physical design software for deep-submicron system-on-chip designs.
   http://www.montereydesign.com

SpeedCAD  
   Design simulation software for electric motors and drives
   http://www.speedcad.com

ECT International Inc  
   Produces promis-e software for control system design (schematics, panel layouts, bill of materials)
   http://www.ecti.co.uk

StripBoard Designer  
   A software tool to simplify electronic circuit design on stripboard.
   http://www.geocities.com/stripboarddesigner

GPL Electronic Design Automation (gEDA)  
   An open-source effort to develop a suite of design tools. Currently offers schematic capture and simulation tools.
   http://www.geda.seul.org/

Japan Electronics Show Association (JESA)  
   JESA's goal is to promote public relations both in Japan and overseas to help advance electronics industries.
   http://www.jesa.or.jp/

Silicon Integration Initiative (Si2)  
   A forum for EDA industry leaders to collaborate on the challenges facing the EDA industry.
   http://www.si2.org/

Magma Design Automation  
   Magma offers a physical design solution for timing-closure of digital designs in a single iteration.
   http://www.magma-da.com/

OHIO Design Automation  
   Provider of collaborative groupware and conversion tools for EDA.
   http://www.ohio-da.com/

Fabless Semiconductor Association (FSA)  
   The Fabless Semiconductor Association supports the ongoing relationship between companies and suppliers, disseminates data, and encourages the creation, adoption, and implementation of standards and policies for the fabless model.
   http://www.fsa.org/

IEEE Design Automation Standards Committee (DASC)  
   DASC is dedicated to empowering the electronic design industry through the development of necessary standards.
   http://www.dasc.org/

Silicon Perspective  
   Provider of the First Encounter tool, whose aim is to bridge the gap in the design process between synthesis and detail route.
   http://www.siperspective.com/

Capilano Computing  
   Provides the DesignWorks line of schematic capture and simulation tools.
   http://www.capilano.com/

Model Technology  
   Provider of ModelSim, a digital ASIC simulation and verification tool.
   http://www.model.com/

Cadstar World  
   The home page for users of Zuken Inc's CADSTAR tool. Schematic capture, PCB design and sophisticated manual interactive and autorouting from within one tightly integrated Windows MDI application.
   http://www.cadstarworld.com

Tanner Research  
   Developer of L-Edit Pro mask layout editor and provider of IC design consulting services, technology research and electronic products.
   http://www.tanner.com/

ACM Special Interest Group on Design Automation (SIGDA)  
   The Association for Computing Machinery's (ACM) Special Interest Group on Design Automation.
   http://www.sigda.acm.org/

IEEE Circuits and Systems (CAS) Society  
   Focuses on the theory, analysis, design (computer aided design), and practical implementation of circuits, and the application of circuit theoretic techniques to systems and to signal processing.
   http://www.ieee-cas.org/

Interneer  
   Design automation software based on a systems engineering approach. Demos, brochures, events, product information.
   http://www.interneer.com/

AccelChip  
   AccelChip provides high-level synthesis from MATLAB/Simulink to FPGA and ASIC design flows to accelerate the process of embedded DSP design.
   http://www.accelchip.com/

Thetis Technologies  
   Provides collaborative product lifecycle management (PLM) solutions.
   http://www.thetistech.com

AboutSpice.com Spice reference  
   A vendor-independent Spice user portal, providing documentation, models, and literature.
   http://www.aboutspice.com/

R3Logic, Inc.  
   Provides design services and software for microelectronic systems.
   http://www.r3logic.com

OpenCores  
   OPENCORES.ORG hosts a repository of free, open source IP cores (chip designs, System-on-a-Chip) and supplemental boards.
   http://www.opencores.org/

Interactive CAD Systems  
   Producers of ProCAD Powerstation 32, an integrated schematic capture and PCB layout package for Windows.
   http://www.icadsys.com

Design Workshop Technologies Inc.  
   Provider of the dw-2000 physical IC layout tool (layout editor, DRC, LVS).
   http://www.designw.com

TARGET 3001! PCB, ASIC, schematic capture  
   TARGET 3001! is provides schematic capture, PCB/ASIC layout with autoplace and route, PSpice compatible simulation, EMC-check, and a large component library. English, German or French language.
   http://www.ibfriedrich.com

Signal Integrity Software  
   High speed design solutions for microprocessors, ASICs, custom IC's, systems, and packages. SiSoft provides a combination of rigorous methodology, expert consulting, and the patented SiAuditor tool kit.
   http://www.sisoft.com

Novas Software  
   Knowledge-based and Behavioral-based debugging solutions for complex IC, SoC, and FPGA designs.
   http://www.novas.com/

e*ECAD  
   Provides alternate licensing options for synthesis, SPICE, and layout software.
   http://www.eecad.com/

AUCOTEC GmbH  
   Provides ELCAD, RUPLAN, and AUCOPLAN product lines for designing and documenting electrical plants and process control systems.
   http://www.aucotec.de/

EDA Signal Integrity Software for High-Speed Frequency Dependent Losses  
   EDA software for design engineers with high speed analog signal integrity simulation requirements involved in PCB, Cable, Connector, VLSI, and related interconnect media designs. Results include a full frequency dependant matrix.
   http://www.interactive-products.com

Whiteley Research Inc.  
   IC design software for Unix/Linux and Windows
   http://www.wrcad.com

Paragon IC Solutions  
   Analog and mixed signal IC design tools and services.
   http://www.paragon-ic.com

Manhattan Routing, Inc. - We Put the Silicon in Silicon Alley  
   Manhattan Routing is a privately held Silicon Alley based start-up service company founded in February 1997. We specialize in Deep Sub-Micron Chip Assembly (floorplanning, place-and-route, parasitic extraction, timing data generation, and physical verific
   http://www.mri-nyc.com

Turalogic Consulting  
   Provides services in VHDL, Verilog, and SystemC design services. They also provide HDL translation, simulation, and synthesis services.
   http://www.turalogic.com

GElectronic  
   Board-level software system including schematics, layout, synthesis (of on-board capacitors and inductors) and analysis.
   http://users.rol.ro/sgst/

Praesagus Inc.  
   Provides characterization and modeling products to improve design for manufacturability for semiconductor processes.
   http://www.praesagus.com/