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Last Updated: 08/06/2026

TCS Biosciences

South East England
Founded 1965
Manufacturer of biological reagents, sera, and QC products

TCS Biosciences is a UK manufacturer and distributor of biological reagents, quality control products, and diagnostic test kits, serving the clinical, pharmaceutical, and environmental sectors.

The company is Europe's leading supplier of animal blood and sera for microbiological applications, and also supplies cell culture reagents, human biospecimens, histology consumables, and microbiological QC organisms.

TCS additionally offers a contract manufacturing service for in vitro diagnostic kits and components, including custom reagent production, sterile filling, and lyophilisation.

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