EasySim Logic Simulator
- Software that allows design and simulation of digital electronic circuits from a choice of basic logic building blocks.
- http://www.research-systems.com/easysim/easysim.htm

TestExec SL 5.1
- Test executive for electronics manufacturing functional test applications. Forms part of Agilent's Intelligent Test software suite. Includes product specifications and evaluation available for download.
- http://www.home.agilent.com/cgi-bin/pub/agilent/Product/cp_Product.jsp?NAV_ID=-536897043.536883655.00&LANGUAGE_CODE=eng&CONTENT_KEY=359651&ID=359651&COUNTRY_CODE=US

Intercal LLC.
- Produces automated calibration tools used in the maintenance of electronic and mechanical test equipment and systems. Includes search facility for available calibration procedures.
- http://www.intercalinc.com/

Electronics Workbench
- Product portfolio consists of software for the design of electrical circuitry to be implemented on printed circuit boards (PCBs) and programmable logic devices (FPGAs/CPLDs) and includes: schematic capture, component database, SPICE simulation, FPGA/CPLD
- http://www.electronicsworkbench.com/

Flynn Systems
- GenRad, HP, Teradyne: Develops software to generate test programs for electronic devices.
- http://www.flynn.com/

Unisoft
- CAD-to-test conversion tools. Manufacturing framework that automates translation of CAD or Gerber plot information.
- http://www.unisoft-cim.com/

Soft Test Inc.
- Semiconductor test program development services for digital and mixed signal devices on all popular ATE test systems.
- http://www.soft-test.com/