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Last Updated: 03/06/2026
Cultech
Wales
Founded 1994
Probiotic contract manufacturer and Lab4 platform developer
Cultech is a Welsh contract developer and manufacturer of probiotic and nutritional supplement products, operating one of the world's most advanced probiotic manufacturing facilities at its Port Talbot site.
The company owns the proprietary Lab4 probiotic consortium, backed by over 35 clinical trials and ten PhD programmes, with active research programmes investigating gut-brain axis mechanisms in Alzheimer's disease and neurodegeneration.
Contract manufacturing services span capsules, tablets, powders, sachets, and liquids under GMP and BRC standards.