Geltor is a San Leandro-based company that produces animal-free proteins for use in food, cosmetics, and other applications. The company was founded in 2015 by Alexander Lorestani and Nick Ouzounov with the goal of creating sustainable and ethical alternatives to traditional animal-based products. Geltor's products are made using fermentation technology, and are designed to mimic the properties of animal proteins such as collagen and gelatin. The company's customers include food and beverage companies, cosmetics companies, and other manufacturers.