About Us

Caltag are dedicated to the development of cell stabilisation reagents for use in Flow Cytometry. TransFix® reduces the pressure associated with the analysis of fresh samples and is widely used in hospitals, reference laboratories, academic research institutions, pharmaceutical and biotechnology companies, and government agencies.

Caltag Medsystems is a Limited Company located in Buckingham, United Kingdom and holds ISO13485 quality certificate. Our products are manufactued in the UK and sold worldwide through a comprehensive distributor network.

As a family run business, we pride ourselves on delivering quality products and exemplary customer service. Our strength is staying true to our core products and developing new exciting product lines with carefully selected partners. If you would like to discuss our existing product range or have a brilliant new idea that could be enhanced by a fixative reagent, please contact us to discuss any questions with our experienced team.