AEHR vs HUBB

Aehr Test Systems

Aehr Test Systems primarily designs, engineers, manufactures, and sells test and burn-in equipment for use in the semiconductor industry in the United States, Asia, and Europe. It provides full wafer contact test systems, test during burn-in systems, test fixtures, and related accessories. The company offers Advanced Burn-in and Test System family of packaged part burn-in and test systems, which perform test during burn-in of complex devices, such as digital signal processors, microprocessors, microcontrollers, and systems-on-a-chip, as well as individual temperature control for high-power advanced logic devices. It also provides FOX systems, which are full wafer contact parallel test and burn-in systems designed to make contact with various pads of a wafer simultaneously; WaferPak contactor that includes a full-wafer probe card for use in testing wafers in FOX systems; DiePak carrier, a reusable and temporary package that enables integrated circuit (IC) manufacturers to perform test and burn-in of singulated bare die or very small multi-IC modules; and test fixtures that hold the devices undergoing test or burn-in and electrically connect the devices under test to the system electronics. In addition, the company offers WaferPak Aligner, which performs automatic alignment of the customer's wafer to the WaferPak contactor; and DiePak Loader that performs automatic loading of the customer's modules to the DiePak carrier. Further, Aehr Test Systems provides customer service and support programs, including system installation, system repair, applications engineering support, spare parts inventory, customer training, and documentation services. It markets and sells its products to semiconductor manufacturers, semiconductor contract assemblers, electronics manufacturers, and burn-in and test service companies through a network of distributors and sales representatives. Aehr Test Systems was founded in 1977 and is headquartered in Fremont, California.

Hubbell Inc

Hubbell Incorporated, together with its subsidiaries, designs, manufactures, and sells electrical and electronic products in the United States and internationally. The company operates through two segments, Electrical Solution and Utility Solution. The Electrical Solution segment offers standard and special application wiring device products, rough-in electrical products, connector and grounding products, lighting fixtures and controls, and other electrical equipment for use in industrial, commercial, and institutional facilities by electrical contractors, maintenance personnel, electricians, utilities, and telecommunications companies, as well as components and assemblies for the natural gas distribution market. It also designs and manufactures various industrial controls, and communication systems for use in the non-residential and industrial markets, as well as in the oil and gas, and mining industries. This segment sells its products through electrical and industrial distributors, home centers, retail and hardware outlets, lighting showrooms, and residential product oriented Internet sites; and special application products primarily through wholesale distributors to contractors, industrial customers, and original equipment manufacturers. The Utility Solution segment designs, manufactures, and sells distribution, transmission, substation, and telecommunications products. This segment sells its products to distributors, as well as directly to users, such as utilities, telecommunication companies, industrial firms, construction and engineering firms, and civil construction, water utility, transportation industries. The company was founded in 1888 and is headquartered in Shelton, Connecticut.