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Digital Test
Design for manufacturing and test quality management software. Three major products are C-LINK, CITE, and QMAN.
http://www.usdigitaltest.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 synthesis, design analysis, PCB layout, and autorouting.
http://www.electronicsworkbench.com/
Flynn Systems
GenRad, HP, Teradyne: Develops software to generate test programs for electronic devices.
http://www.flynn.com/
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/
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/
Unisoft
CAD-to-test conversion tools. Manufacturing framework that automates translation of CAD or Gerber plot information.
http://www.unisoft-cim.com/