RED Free Circuit Designs
- Electronic Circuits Schematics, Audio, and Amps.
- http://www.redcircuits.com/

SysCost
- A software tool allowing the hierarchical description of an electronic system and the calculation of its cost.
- http://www.systemplus.fr/

Eplan Division Of Rittal
- Software for the design electrical schematics with auto cross references and auto wiring.
- http://www.eplan.co.uk

Pete Wild
- Electronic design consultancy providing design and manufacturing requirements with technical excellence including high speed circuit design with particular skills in digital video technology.
- http://www.petewild.com

Plextek Ltd
- Provides an electronics design service, specialising in product and systems design for communications, aerospace, defence and medical applications.
- http://www.plextek.co.uk

NCSU, ECE480 Home Page
- Electrical Engineering DESIGN Tutorials.
- http://courses.ncsu.edu:8020/ece480/common/htdocs/

Ideas for Design
- Comprising circuit ideas submitted by Electronic Design's readers.
- http://www.elecdesign.com/Index.cfm?Action=IFD

RadioCalc
- Scientific calculator and universal converter for radio communication and electromagnetic compatibility (EMC).
- http://www.adream.fr/radiocalc/english.html

Meric Technology
- Consulting and services for electronic equipment from study to production.
- http://www.merictech.com/

National Semiconducter Power Applications
- Comprehensive site for power supply designers, featuring a variety of technical information resources and a unique browser-based simulation tool.
- http://www.national.com/appinfo/power/

Semiconductor Insights:
- consulting firm specializing in the analysis and design of integrated circuits and systems.
- http://www.semiconductor.com/

Exatech
- Electronic product development.
- http://www.exatech.nl/

FillFactory
- CMOS image sensor design house with solutions for multi-mega-pixel and for ultra-high speed imaging
- http://www.FillFactory.com/

Great River Technology
- Designs electronic hardware, systems integration and software. (FPGA and ASIC design as well as Microsoft (off-the-shelf board-level solutions) for high-bandwith communications.
- http://www.greatrivertech.com/

Innovasic
- A fabless semiconductor company that specializes in producing niche integrated circuits (ICs).
- http://www.innovasic.com/

Intetron Consulting, Inc.
- EMC Consultants and Engineers; Telecom Engineering Services
- http://www.intetron.com/

HDL-ABEL Primer
- Overview of ABEL Hardware Description Language.
- http://www.ee.upenn.edu/rca/software/abel/abel.primer.html

Mathsoft, Inc.
- Math CAD Software.
- http://www.mathcad.com/

Tomi Engdahl's info page
- Electronics information for the engineer and hobbyist.
- http://www.hut.fi/Misc/Electronics/

Interactive Design and Simulation System
- Digital circuits for VLSI and ULSI designs of data processing hardware.
- http://www.ics.ele.tue.nl/~averschu/idass.html

Microcontroller .com
- Resources for the embedded systems developer including microcontrollers, DSP hardware and software, database, online tutorials, suppliers, and designs.
- http://www.microcontroller.com/

Technical Solutions Inc.
- Design House.
- http://www.techsol.bc.ca/

Varitronix International
- Displays: LCD, Microdisplay, and Keypads.
- http://www.varitronix.com/

Ovonyx, Inc.
- DeveOvonyx, Inc. is developing a new type of high-performance non-volatile semiconductor memory based on the same phase change process used in rewriteable optical disk media.
- http://ovonyx.com/

FabTime
- Cycle time reduction software; Consulting services for semiconductor wafer fabrication facilities.
- http://www.fabtime.com/

PCB - POOL
- CAD EDA PCB Design software and Services.
- http://www.pcb-pool.com/

Vinchip Systems Inc.
- Offers VLSI design,IPs for USB, Infiniband, Bluetooth and SoC projects, device driver development, semiconductor and embedded software development. Includes capability statement, product deliverables and client list.
- http://www.vinchip.com/

Switching-Mode Power Supply Design
- Power supply circuit design tips and tutorials.
- http://www.smpstech.com/

Electronix Express
- Distributor of electronic components and test equipment.
- http://www.elexp.com/index.htm

Extec Hybrids Ltd
- Design and manufacture of thick film hybrids and MCM's. Prototype in 8-10 weeks.
- http://www.extec.co.uk/

Bob Pease's Columns
- National Semi's resident Analog Guru's recent columns in Electronic Design.
- http://www.national.com/rap/

Introspek Scientific
- Research and development specialising in wireless telecommunications systems, analog and digital electronics and engineering physics.
- http://www.introspek.com/

European Low Power Initiative for Electronic System Design (ESD-LPD)
- Provides project descriptions and reports on the research and development of low power design methodology tools. Includes papers, keyword search, email discussion list and notices of upcoming workshops. [PDF]
- http://www.esdlpd.dimes.tudelft.nl/

WEB Quotes
- Free Multiple Quotes for PCB Layout, Fab, Assembly.
- http://www.web-quote.com/

SOFTdsp
- Specializes in FEC, DSP and Digital Communication.
- http://www.softdsp.com/

Steve Ciarcia's Circuit Cellar
- Embedded MPU, EE PIC, DSP, Robots.
- http://www.circuitcellar.com/

IC MASTER Online
- Source of IC information. Requires registration to use effectively.
- http://icmaster.com/

How Stuff Works
- Over 50 'How Stuff Works' articles.
- http://www.howstuffworks.com/

Electrical Engineering Tutorials
- Design Resources: Over 190 URLs on 90 related subject areas.
- http://www.williamson-labs.com/