Brumley South, Inc. - Remanufactures and upgrades Estek, ADE and Tencor wafer inspection tools, produces latex sphere calibration standards, type gauges and particle deposition systems. Ardent Concepts, Inc. - Designs and builds custom interfaces for the semiconductor industry using proprietary technology. Accuprobe - Manufactures fixed pattern probecard, wafersort, and lasertrim assemblies and repair equipment for use by semiconductor producers. N and K Technologies, Inc. - Manufactures equipment for thin film metrology and characterization, critical dimension and optical properties measurements. Lemsys SA - Supplier of test equipment for power semiconductors, for discrete devices and modules. Integrated Production and Test Engineering - Provides inline fixtures for ICT and FT test applications and programming services for Scorpion, GenRad Viper and FT based on PXI. Innovations Inc. - Computer memory tester for testing SDRAM DIMMs, SIMMs, chips, including PC133 and PC100. For testing all types of computer memory. Hesper Technologies, Inc. - Microprocessor controlled automatic test system for classifying, analyzing, and testing semiconductors. Test stations, fixtures, and ATE software. Geotest - Marvin Test Systems, Inc. - PC-based automated test equipment (ATE) instrumentation, software, and test systems for electronics, aerospace, semiconductors, communications, medical, industrial, and military applications. Frothingham Electronics - Component and diode testing equipment. Lital Electronics, Inc. - Developer and manufacturer of electronics products and single board VME based computer test systems. Robson Technologies, Inc. - Custom and standard interface solutions for LSI testing needs in the QA lab, failure analysis, package development, prototype engineering, wafer sort, and final test areas. Testmetrix - Manufactures equipment for testing memory chips and computer cards and for testing and programming semiconductors. Signatone - Provides semiconductor probing and testing equipment including manual and semiautomatic probe stations, probe tips, four point probes, resistivity test equipment, micropositioners. Trio-Tech International - A testing equipment manufacturer and reseller. Sonix Inc - Manufacturers of scanning acoustic microscopes for internal inspection of packaged ICs, SOI, silicon-on-silicon and mems. VI Technology, Inc. - Supplier of automated test system products and engineering services for test, measurement, automation, and test data management. W. M. Hague Company - Bare board test and semiconductor substrate test and inspection systems. XJTAG - Offers fast, simple, effective JTAG boundary scan tools. DPA Components International - Specializes in the area of military IC test, semiconductor testing screening and mil-spec testing services. Cohu, Inc. - Holding company with subsidiaries which design and manufacture electromechanical handling systems used in testing semiconductor devices. (Nasdaq: COHU). InTest Corporation - Designs, manufactures and markets docking hardware and test head manipulators for automatic test equipment by semiconductor makers. (Nasdaq: INTT).