ENR vs AMPH Comparison

Energizer Holdings Inc makes and distributes household batteries, specialty batteries, and lighting products. Energizer offers batteries using lithium, alkaline, carbon-zinc, nickel-metal hydride, zinc-air, and silver oxide technologies. These products are sold under the Energizer, Rayovac, Varta and Eveready brands at performance and premium price segments. It also offers auto care products in the appearance, fragrance, performance, and air conditioning recharge product categories. The company operates in two geographical segments: Americas and International, of which the majority of its revenue is derived from the America. It has two product segments: Batteries & Lights and Auto Care. It earns maximum revenue from Batteries & Lights segment.

Amphastar Pharmaceuticals Inc is a bio-pharmaceutical company focusing on developing, manufacturing, marketing, and selling technically challenging generic and proprietary injectable, inhalation, and intranasal products, as well as insulin active pharmaceutical ingredient, or insulin API products. The company's finished products are used in hospital or urgent care clinical settings and are contracted and distributed through group purchasing organizations and drug wholesalers. The company has one reportable segment pharmaceutical products. Geographically the business presence of the firm is seen in the United States, China and France of which the U.S. accounts for the majority of the revenue.