AEHR vs GGN 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.

GAMCO Global Gold Natural Resources & Income Trust is a non-diversified closed-end management investment company. Its primary investment objective is to provide a high current income and capital appreciation as its secondary objective. To achieve its objective, the fund may invest majority of its assets in equity securities of companies principally engaged in the gold and natural resources industries. It also intends to earn income through an option planning of writing (selling) covered call options on equity securities in its portfolio.