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Last Updated: 08/06/2026

Norbrook Laboratories

Northern Ireland
Founded 1969
Veterinary pharmaceuticals developed and manufactured in Northern Ireland

Norbrook Laboratories is a vertically integrated veterinary pharmaceutical company developing, manufacturing and distributing medicines for farm and companion animals.

Operating from three GMP-certified sites in Newry, the company produces a portfolio spanning injectables, tablets, pour-ons and oral solutions, alongside in-house active pharmaceutical ingredient manufacture.

Norbrook holds regulatory approvals in over 100 countries including the US, EU, and Australasia, and maintains an active R&D programme developing both generic and novel veterinary therapeutics.