About Us

Plastic Injection Moulders

Sneddon & Kingston Plastics is a privately-owned injection moulding business that has been manufacturing injection moulded products in Preston, Melbourne for over 60 years.
Our plastic injection moulders have provided a variety of plastic injection moulding services including, product design, prototyping and high volume production to service the needs of businesses throughout Australia.

We Compete Through Innovation and Best Industry Practices
Are you looking for the best plastic injection moulders in Melbourne to produce your custom products and components? We understand that for our team to be successful they need access to the best technology and an efficient supply chain to move our manufactured goods efficiently. An industry leader in the adoption of the newest technologies and advanced robotic automation, combined with the use of advanced polymer materials ensures, that you can rely on Sneddon & Kingston Plastics.


For over 60 years our plastic injection moulders have developed and refined their injection moulding capabilities in processing advanced engineering materials for metal replacement, high temperature environments, medical applications and more. Learn more about our plastic injection moulding capabilities in Preston, Melbourne. We continuously invest in new technologies and optimise our techniques in manufacturing to ensure that we remain agile and competitive in the marketplace.

Plastic Injection Moulders

Standards and Quality

We assure quality via rigorous control processes and preferred business practices. We are accredited to ISO9001, HACCP and on our way to achieving ISO22000. See our standards and accreditations for more information.

Get in Touch with Sneddon & Kingston Today

Do you need assistance with an industrial project that involves product design or large-scale component production? Speak with our plastic injection moulders today to learn more about our in-house capabilities and commitment to excellent customer service. We pride ourselves on providing cost-effective and exceptional quality products.