Private company

Thornton & Ross

Logo: thorntonross.com3

British pharmaceutical company

Thornton & Ross is a pharmaceutical company based in Linthwaite, Huddersfield founded in 1922 by Nathan Thornton and Phillip Ross. It is the producer of Covonia cough medicine, Zoflora disinfectant, Hedrin head lice treatment, and the Care range of medicines.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1922Founded1

Thornton & Ross is a pharmaceutical company based in Linthwaite, Huddersfield founded in 1922 by Nathan Thornton and Phillip Ross. It is the producer of Covonia cough medicine, Zoflora disinfectant, Hedrin head lice treatment, and the Care range of medicines.2

Timeline

  1. 1922Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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    Company websiteThornton & Ross logo