Megazyme International Ireland. is a global leader in the manufacture and supply of high quality and innovative test technology for the cereals, food, feed, fermentation, dairy and wine industries.  Established in 1988, Megazyme’s success has been built on our philosophy – ‘Setting New Standards in Test Technology’ evidenced by the fact that the company now supplies a comprehensive list of over 85 diagnostic test kits and a range of more than 360 other reagents and substrates.