This Startup Makes Real Milk Proteins Without a Farm—Here’s How

All G, a biotechnology company based in Queensland, Australia, has achieved a major milestone by developing scalable animal-free casein micelles using precision fermentation. This innovation marks a major step toward sustainable dairy alternatives that mimic traditional dairy in function, nutrition, and taste.

All G—a biotechnology company based in Queensland, Australia—has announced a major advancement in sustainable food technology with the development of scalable, animal-free casein micelles. Specializing in precision fermentation, the startup is reshaping the future of dairy by synthesizing real casein proteins without the use of animals.

In an in-depth discussion, Dr. Jared Raynes, lead scientist at All G, explained that their proprietary technique enables microbes to produce functional caseins. These proteins then self-assemble into micelles—structures identical to those in cow’s milk. This approach results in dairy analogues that replicate the sensory, nutritional, and functional properties of traditional milk.

Dr. Raynes emphasized the applications of this innovation in infant nutrition and cheese production, two sectors where plant-based proteins have struggled to match dairy’s performance. He also noted the company’s ability to scale production to commercial volumes, which has been a significant bottleneck in precision fermentation.

All G’s technology positions it at the premium end of the alt-dairy market, offering a significant upgrade over existing plant-based options. By bridging the gap between conventional dairy and alternative proteins, the company provides a compelling solution for brands seeking clean-label, functional dairy replacements.

As regulatory frameworks continue to evolve, the global appetite for sustainable and animal-free dairy is increasing. Industry analysts believe this innovation could accelerate partnerships between traditional dairy co-ops and fermentation tech firms, while also attracting investor interest in next-generation dairy proteins.

All G’s progress marks a critical inflection point for the industry. Companies that monitor lab-to-market transitions like this one could gain a competitive edge in a rapidly transforming global dairy landscape.