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The world’s leading medical propellant manufacturer
We are the world leader in the manufacture and supply of very high purity HFA medical propellants. Produced to the most demanding industry standards at dedicated facilities, Zephex® propellants are used in around 75% of the world’s metered dose inhalers.
This commitment to the highest levels of medical propellant quality is supported by a detailed understanding of customer requirements and experienced staff with many years of technical expertise.
Our formulation services are designed to support early-stage development studies specialising in HFA152a with internal capability to formulate and test pMDI products at bench and pilot (5L) scale.
Find out moreQuality & Regulatory
Zephex® propellants are manufactured at industry leading facilities where all products are subject to a comprehensive quality control process involving eleven separate tests to confirm purity and quality.
Dedicated stainless steel containers are used for the supply of Zephex® at manufacturing scale, eliminating problems associated with conventional packaging common to the rest of the industry. A number of steps are taken to ensure the quality of each package we supply, including security tagging with a unique number recorded on the Certificate of Analysis. This certificate contains a hologram mark to assure customers they are receiving only pure Zephex® quality.
Koura’s detailed understanding of the needs, standards and regulatory requirements of our pharmaceutical customers combined with expertise in fluorine chemistry and chemical handling makes us unique in the manufacture of propellants for pharmaceutical uses.
Accreditations
FDA Audited | MHRA Inspected | cGMP Compliant
Zephex® propellants are produced, tested and released from facilities dedicated to the production of pharmaceutical grades of HFA 134a and HFA 227ea. Zephex® products are made in accordance with current Good Manufacturing Practice (cGMP), as required by our customers, the US Food and Drug Administration and the UK Medicines and Healthcare Products Regulatory Agency.
Speak to a member of the team to discover more about our products, applications and their benefits.