A.I. companies are buying up memory chips, causing the prices of those components — which are also used in laptops and smartphones — to soar.

A year's worth of our rigorous lab-testing scores plus your top brand recommendations come together to create our definitive ranking of the 25 best technology companies right now.

Investors interested in Computer and Technology stocks should always be looking to find the best-performing companies in the group. Is Applied Optoelectronics (AAOI) one of those stocks right now? A ...