- Ultra-X - Develops and markets a range of PC diagnostic tools to quickly troubleshoot core system components.
- Psiber Data Systems, Inc. - Expert tools for network including hand held test tool used on Ethernet network segments to verify link operation.
- Devasys Embedded Systems - Provides USB I2C/IO interface board with 20 bits of digital I/O, and an I2C interface
- Data Sync Engineering - Manufactures specialized test equipment like computer monitor testers, data cable testers, and SCSI bus testers.
- MicrotestSystem Inc. - Memory testers and testing solution for high speed DDR-II, DDR-I, SDRAM, flash memory and memory leakage.
- Fifo Electronics - Serial Port (RS232) analyzers for DOS and Windows. Breakout boxes for serial analyzers
- Diolan - Provides U2C-12 USB-I2C/SPI/GPIO interface adapter
- Aristo Computers - Memory testers. The SIMCHECK memory testing line tests SIMMs, DIMMs, and DRAMs.
- Signametrics Corp. - Plug-in digital multimeters and switching modules for PCI, PXI and VXI systems.
- Veriteq - Small battery-operated data loggers for recording temperature, relative humidity, current and voltage.
- Telos EDV Systementwicklung GmbH - Supplier of the I2C adapters products Tracii, Connii and others.
- Video Products Inc. - Manufacturer of portable Montest line of RGB computer monitor tester (video generators) and video splitters.
- Xdimax - Provides SUB-20 USB-I2C, USB-SPI, USB-GPIO,RS232,RS485,Ir,LCD multi-interface USB adapter
- Innovention Inc. - Memory testers for electronic memory devices.
- Best Photo Copiers - Is there anything at the office that attracts a crowd like the photocopier? It seems that this is the place countless conversations take place, gossip is spread and people take a bit more time than necessary to get the job done.
- Benedict Computer - Manufactures hand sized RS-232 and RS-422 test monitors. Used for data capturing, sniffing, and line diagnosis.
- EzTest - Provides PCI and AGP diagnostic cards, bus extenders and memory adapters. CPU testing tools. PGA sockets.
- CED Inc. - Provider of 4-32 channel PC based oscilloscopes with direct connection to the printer port
- National Instruments (ASEAN) - Systems for test, control, and embedded design applications. Develops popular software tool - LabView.
- Axol Electronics Ltd. - Supply POST cards to aid in PC faultfinding.
- Practical Design Group - Sells temperature humidity USB monitors. Software development for automated test equipment and data acquisition.
- Hobbes USA - Distributes cable testers, network testers, networking tools and surge suppression devices
- USBee - Provides mixed signal oscilloscope, logic analyzer, signal generator, frequency counter, using the USB bus.
- Triad Spectrum - Offers solutions to computer memory module testing.
- Techmatron - Provides data acquisition and control interfaces for PC
- Danes-Picta - Producer of color and black and white test stripes and cards for optical and printing devices.
- SPEA Automatic Test Equipment - Designs and manufactures Automatic Test Equipment for microchips and electronic boards.
- Barnes International Ltd - Manufactures and supplies test and analysis equipment for magnetic stripe cards, magnetic tickets and chip cards.
- Quality Thermistor, Inc. (QTI) - Provides quality thermistors and probes for temperature measurement and logging
- ExacTest - Supplier of the BenchSystem programmable test and measure controller with optional I/O modules.
- Dimax - Provides PCIEx and USB adapters for I2C,SPI,GPIO,RS232 control and monitoring