AEHR vs HPI Comparison

Aehr Test Systems is engaged in test systems for burning-in and testing logic, optical, and memory integrated circuits. Increased quality and reliability needs of the Automotive and Mobility integrated circuit markets. The Company operates in one business segment, the designing, manufacturing, marketing and selling of advanced test and burn-in products to the semiconductor manufacturing industry in several geographic areas. The company provides production solutions across the product manufacturing flow to improve yield and reliability and has developed and introduced several inventive products, including the ABTSTM and FOX-PTM families of test and burn-in systems and FOX WaferPakTM Aligner, FOX-XP WaferPak Contactor, FOX DiePak Carrier and FOX DiePak Loader.

John Hancock Preferred Income Fund is a closed-end, diversified management investment company. Its primary investment objective is to provide a high level of current income consistent with preservation of capital. The fund's secondary investment objective is to provide growth of capital to the extent consistent with its primary investment objective. It seeks to achieve its investment objectives by investing in securities that may be undervalued relative to similar securities in the marketplace. The fund's principal investment strategies include investing a majority of its assets in preferred stocks and other preferred securities. Its portfolio composition consists of U.S preferred securities, common stocks, foreign preferred securities, corporate bonds, and short-term investments.