Caltag

Looking for niche reagents?

With Caltag, source hard-to-find reagents, standard tools and custom services — all in one place. Our portfolio includes a wide range of RUO, GMP and IVD products spanning immunology, cell biology and molecular applications.

As a trusted partner of universities and biotech leaders across the UK, with 20+ years of experience, we understand the importance of reliable service and expert support.

Whether you’re starting a new project or scaling an existing one, we’re here to support your research & diagnostic needs.