Home Our Story Optiweigh International OptiweighInternational. INTERNATIONAL ORDERS. Contact Us Optiweigh operates globally, with our weighing units supporting data-based livestock decision making in New Zealand, Uruguay, USA, Canada, and the UK. Across these regions, Optiweigh monitors the weight of over 500,000 animals every month.Please contact us for details of ordering outside Australia. get a quoteToday. First and Last name(Required)Last Name(Required)Trading Name(Required)Email(Required) Phone(Required)Address(Required)Message(Required)PhoneThis field is for validation purposes and should be left unchanged. get a quoteToday. First and Last name(Required)Last Name(Required)Trading Name(Required)Email(Required) Phone(Required)Address(Required)Message(Required)EmailThis field is for validation purposes and should be left unchanged.