Rucker & Kolls Inc

Founded in 1979, Ultratech is a leading supplier of lithography and laser-processing systems used to manufacture semiconductors and nanotechnology devices. The company designs, manufactures and markets photolithography equipment used worldwide in the laser processing technology for integrated circuit manufacturing. It is also one of the leading suppliers of gold and solder bump lithography systems. The company s Unity Platform tool features a customer-configurable design that supports flexible manufacturing requirements, as well as tool extendibility for multiple device generations. Its customers include manufacturers of various nanotechnology components, such as thin film head magnetic recording devices, optical networking devices, and laser and light emitting diodes. Headquartered in San Jose, Calif., Ultratech markets its products through independent sales organizations in North America, Europe, Japan and Asia.

Aehr Test Systems is one of the leading worldwide providers of systems for burning-in and testing DRAMs, Flash, and other memory and logic integrated circuits. It has an installed base of more than 2,500 systems worldwide and has developed and introduced several products, such as FOX, MTX and MAX systems and the DiePak carrier. The FOX system is a full-wafer contact test and burn-in system. The MTX system is a parallel test system designed to reduce the cost of memory testing by performing both test and burn-in on thousands of devices simultaneously. The MAX system can effectively burn-in and functionally test complex devices, such as digital signal processors, microprocessors, microcontrollers and systems-on-a-chip. Aehr Test Systems DiePak carrier is a reusable, temporary package that enables integrated circuit manufacturers to perform final test and burn-in of bare die. Aehr Test Systems maintains corporate headquarters Fremont, Calif.