GMP Licensed


Security of Supply


Consistent Quality


Optimal Value

Your trusted Zinc Oxide source since 1974

Since 1974, EverZinc Canada (GHC) has consistently proven itself as a world-class manufacturer and global exporter of the highest quality French Process zinc oxide at its modern production facility in Saint Hyacinthe, Quebec, Canada.

Our team of highly trained and dynamic employees enables EverZinc Canada (GHC) to fulfill its corporate mission:

Consistent Quality

Consistent Service

Consistent Value

Security of Supply


EverZinc Canada (GHC) produces a multitude of grades of zinc oxide in order to supply a very diverse list of industries:


EverZinc Canada (GHC) unique production method yields one of the purest zinc oxides available and is of particular appeal to the pharmaceutical and food industries (USP and FCC). We hold the world’s first government issued Good Manufacturing Practice (GMP) License to produce and sell pharmaceutical grade zinc oxide (BP/EP/USP). The license, the equivalent of the ICH Q7 Certification, is recognized by such bodies as the FDA, and therefore permits the importation of EverZinc Canada (GHC) zinc oxide as an active pharmaceutical ingredient (API) into the USA, Europe and all parts of the world.



Accreditations such as C-TPAT (United States) and REACH (Europe), and packaging in UN registered bags for maritime shipment from the nearby port of Montreal, Canada all ensure that EverZinc Canada (GHC) zinc oxide is transported in a secure and efficient manner to any customer on the planet.



EverZinc Canada (GHC) is the manufacturer of IRM 91 (ASTM) zinc oxide reference material for the world’s rubber compounding industry. We can arrange to ship any quantity required around the world. The IRM 91 zinc oxide is packaged in standard quantities of 250 and 500 grams, as well as 10 kilograms.


Fertilizer and animal feed grades are manufactured and sold by EverZinc Canada’s (GHC) sister company Microzinc Products, whose facility is located adjacent to the EverZinc Canada (GHC) facility in Saint Hyacinthe, Quebec, Canada. Microzinc Products sources zinc residues, skimmings and drosses in order to manufacture its fertilizer and feed zinc oxides. Please contact us for more information.