| A and F Fixture Products: Test fixturing solutions. |
| Advanced Surface Microscopy, Inc.: Provides DiscTrack Plus media measurement system for automated, calibrated measurements of size, shape and position of sub-micron data marks on optical and magnetic disks. |
| Advanced Testing Technologies, Inc.: Design, development and production of ATE. |
| Alciom: Development of specialized test equipment for micro-controllers, signal acquisition and processing, microwaves. |
| Alfautomazione: Provides functional test and manufacturing automation systems to the automotive, telecommunication and consumer electronics industry. |
| AmFax: An electronic, mechanical and software systems engineering company, focused on providing test and measurement solutions. |
| ATE PC Product Services, Inc. (APPS): Provides benchmark quality documentation, applications support, test programs and test fixtures for companies throughout North America. |
| Audio Test Engineering Consulting Services: Provides custom audio test engineering services to Audio Precision users for research and development and production test applications. |
| Autotest Co: ATE for power supplies, and UPS. Mass termination interface for ATE. |
| C and H Technologies, Inc.: Builds a wide variety of automated test equipment instruments and products including VXI, IP, MA and PXI modules. |
| Cirris Solutions: Offers cable, harness and back plane test systems. |
| Comware Technical Services: Provides repair, service and parts for GenRad 228x, 227x test systems. Also offers Windows PC replacements for PDP11 and MicroVax systems. |
| Digalog Systems, Inc.: Manufacturer and integrator of automated test equipment (ATE) systems and software. |
| EdenTree Technologies: Offer automate networking product testing laboratories that combine a cable switcher, software, robotic "pods" to operate mechanical interfaces, and a protocol for remote access over the Interne |
| Electro-Fix, Inc: Manufacturer of interconnect devices for the ATE industry. |
| Elite Interfaces Ltd: Manufacturers of test fixtures for Genrad, Teradyne, Agilent, Marconi, Wayne Kerr and Spea test equipment. |
| Emc Technologies Inc.: Manufacturer of test interface and fixturing equipment and mass interconnect testing equipment. |
| Excellence Engineering: Provides consulting services for automation of electronic test equipment. |
| Genesys Industries: A provider of test fixtures and programs for the Agilent HP3070 Automated Test System. |
| H+W Test Products, Inc.: Test fixture kit manufacturer. Kits for most major ATE available for shipment. |
| Innovar Systems Ltd.: Designs and manufactures automated test equipment for circuit breakers, contactors, motors and other electromechanical assemblies. |
| JGB Consulting, Inc: Designs automated test stations and software that are customized to a specific need. |
| Landrex Technologies Co., Ltd.: ATE test fixture manufacturer. |
| National Instruments: Supplier of automatic test equipment and software for the electronics and telecommunications industries. |
| Navtel Communications Inc.: A provider of network test solutions for the converged mobile and fixed network industries. |
| New Jersey Micro-Electronic Testing, Inc.: Provides electronic component and product testing and distribution services for commercial, military, aerospace, industrial and space markets. |
| OptoTest: Offers test equipment and solutions for the fiber optics industry, mainly precision optical power meters and light sources. |
| Rada Electronic Industries Limited: Produces Automated Test Equipment (ATE) for commercial aircraft and military avionics systems. (Nasdaq: RADIF). |
| REACT Corporation: Reconditioned automatic test equipment for the printed circuit board manufacturing industry, including products from Agilent Technologies, HP, GenRad, Teradyne, and Zehntel. |
| SPEA: Manufacture a wide range of automatic test equipment for electrical and electronic equipment. From Italy. |
| Teradyne, Inc.: Manufactures automatic test equipment for the electronics and telecommunications industries. Features products and support, invesror relations, and careers. ( NYSE: TER ) |
| Test Electronics: Fixtures to help support electronics products through all stages of development, from research and development through mass production and onto customer support. |
| THOR Europe: Manufacture cable testers and automatic test equipments with standard and dedicated products. |
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