AuX Labs has raised US$4 million to commercialise a precision-fermentation platform aimed at one of alt-dairy’s hardest problems — animal-free cheese with the texture, stretch and melt that foodservice demands, Food Ingredients First reports. Founder and CEO Ted Jin says the barrier to adoption has never been the mission but the lack of real functionality.

The company’s answer is bioidentical casein — the same protein found in cow’s milk, but made without animals. Yeast is programmed with casein’s genetic blueprint and, fed simple inputs such as sugar, produces a pure, highly functional dairy protein that plant ingredients cannot match under heat and stress. Jin argues that «cracking casein» is the essential key to cheese that behaves as consumers expect, especially in demanding uses like pizza and grilled cheese, while cutting the emissions intensity of conventional dairy.

With self-affirmed GRAS status secured in the US in April 2025 and customer pilots underway, AuX Labs is moving into commercial mode. Rather than building bespoke plants, it plans capital-efficient scaling through existing fermentation and alcohol facilities, since its casein slots into standard cheese-making processes. The firm is going to market via foodservice first — pizzerias and cafés, where performance is non-negotiable, and volumes are high — and targets price parity with premium dairy at launch, with costs following technology’s downward curve. If it works at scale, Jin says, animal-free dairy could shift from a premium alternative to the default choice, reshaping the roughly US$200 billion global cheese market.

Source: Food Ingredients First