ATG test system
Development, manufacturing and distribution of Grid Test Systems, flying probe test systems, fixture test and repair systems for PCBs.
http://www.atg-test-systems.de/

Automatiq Measurement Systems LLC
Manufactures and sells a PC-based functional test system featuring a benchtop test station, plug-in test modules, ready-to-wire test fixtures, and Windows test design, programming, and execution software.
http://www.automatiqsystems.com/

Aehr Test Systems
AEHR TEST SYSTEMS is a leading producer of test and burn-in equipment. The company develops, manufactures and sells systems that are designed to reduce the cost of testing Dynamic Random Access Memories (DRAMS) and other integrated circuits (ICs), perform reliability screening (burn-in) of complex logic and memory ICs, and enable IC manufacturers to perform test and burn-in of bare die. With more than 2,000 systems installed worldwide, AEHR TEST has set the standards for the test and burn-in since 1977.
http://www.aehr.com/

Geotest - Marvin Test Systems, Inc.
Geotest The Test Solutions Company
http://www.geotestinc.com/

Interfax Systems Inc.
Interfax Systems Excellence in representation of quality instruments. Canadian Manufacturers' Representatives for Power Test Equipment, EMC Test, Telecom/Wireless, Data Acquisition and Storage, VME and CPCI System Products.
http://www.interfaxsystems.com/

Reliability Qualification Engineering, Inc.
Reliability Qualification Engineering ( www.rqei.com )uses its extensive industry expertise to design, build, Testing and support Reliability Test Systems for Burn-In, Life Test, Environmental Test, Environmental Services, Product Screening, PCB Design, Customized printed board technology and Custom Test. Our full range of standard and customised systems is supported by Application Consultancy and Test Facilities.
http://www.rqei.com/

Test Pro
A range of test fixturing services. Building manual, pneumatic, and vacuum-operated test fixtures for several types of systems.
http://www.testpro.no/

Testek, Inc.
Testek Inc. Designers and Builders of Custom Test Equipment for Aerospace, Aircraft, Industrial, and Automotive Industries.
http://www.testek.com

Soft Test Inc.
Semiconductor Training and Testing Courses for Digital, Mixed Signal, Memory, Chip, RF Wireless, DFT Devices, Device Interface Boards DIB DUT, Analog-to-Digital A/D Converters ATE. Schedule class, on-site custom or online traning.
http://www.soft-test.com/

Test Mentor Java Edition
The Object Testing Company, World-Wide Leaders in Java and Smalltalk Testing
http://www.silvermark.com/Product/java/stm/index.html