FoodTech Startup Turns Side Streams Into Egg Replacements
A new wave of FoodTech innovation is challenging one of the most traditional ingredients in the kitchen: eggs. A young startup is developing functional egg alternatives derived from industrial side streams, aiming to replace eggs in products like cakes, sauces and mayonnaise without sacrificing taste or texture.
The company works with food manufacturers to upcycle plant-based by-products that would otherwise go to low-value uses or waste. By applying advanced food science and fermentation techniques, the team transforms these streams into highly functional ingredients that can bind, emulsify and aerate in much the same way as eggs.
How Side Stream Eggs Work
Instead of relying on traditional egg powders, the startup isolates proteins and fibers from side streams generated in the production of items such as plant-based drinks, starches or vegetable oils. These components are then refined into a neutral-tasting powder that can be blended directly into bakery mixes, dressings or ready-made sauces.
For manufacturers, the promise is twofold: reduced dependence on volatile egg markets and a lower environmental footprint. Conventional egg production is associated with high greenhouse gas emissions, biosecurity risks and complex supply chains. Side stream ingredients, by contrast, valorize existing resources and support circular economy models.
Targeting Bakers, Sauce Makers and Food Brands
The startup is initially targeting industrial bakeries and sauce producers that need consistent performance at scale. Its egg replacement systems are designed to be drop-in solutions for popular recipes such as sponge cakes, muffins and mayonnaise, allowing brands to reformulate with minimal process changes.
Beyond cost and sustainability, the company is positioning its products as a clean-label answer to synthetic additives. With consumers increasingly scrutinizing ingredient lists, the ability to replace eggs using recognizable, upcycled plant sources offers a compelling story for food brands seeking differentiation.
As regulators and retailers push for lower waste and more sustainable sourcing, side stream-based egg alternatives could quickly move from niche innovation to a standard tool in the modern food manufacturer’s toolkit.

